V15 Series Needle Valves Forged body, Pressure Rating up to 5000psig (345bar) Catalog No. V15-5 JUNE 2006
Integral Bonnet Needle Valves
FOR REGULATING and SHUT-OFF
1
6. Stem Hard chrome plated stem threads assures extended service life
2. Packing Nut Allows external adjustments of packing
BAR HANDLE
7. Choice of Fluid Control -Metal to metal Vee & Regulating stems for elevated temperatures -Repetitive soft seat for gas leak-tight
1 Set screw Packing gland
1. Positive Driven Handle Choice of Round handle and Bar Handle
2
5
6
3
3. Panel Nut Allows panel installation without disrupting the packing 4. Integral Bonnet Design To eliminate inadvertent stem back-out
4
8. Variety of end connections -Reliabel DK-LOK Tube Fitting Ends - NPT & ISO Male & Female
8
7
body
5. Packing -Low operating torque. -Standard PTFE -Optional PEEK for high Temperature
Materials of Construction VALVE BODY MATERIALS Material Grade / ASTM Specification
Components SS316
5 6,7 6,7
Round handle Bar handle Set Screw Packing Nut Panel Nut Packing Gland Packing Regulating Stem Vee Stem
6,7
Soft Seat Stem
7
Stem tip ( Soft Seat ) Body
1 1 2 3
BRASS Nylon with brass insert SS316/A276 SS304/A276 SS316/A276 Brass/B16 SS316/A276 Brass/B16 Brass/B16 SS316/A276 Standard PTFE, Optional PEEK SS316/A276 Hard Chrome-plated on stem tip and threads SS316/A276 Hard Chrome-plated on threads Kel-F SS316/A182
Brass/B124
ALLOY 400
Alloy R-405/B164 Alloy R-405/B164 Alloy R-405/B164
Alloy R-405
Alloy 400/B564
Wetted parts and lubricant are listed in blue. Lubrication: Molybdenum disulfide with hydrocarbon coating
Design Designed to the requirements of ASME B16.34 Designed for a wide range of general purpose in gas and liquid applications Forged Body with Inline and Angle pattern Integral Bonnet design to eliminate inadvertent stem back-out Standard metal seal for pressure tightness at elevated temperatures Standard PTFE packing, and optional PEEK packing for higher temperature service Packing nut allows external packing adjustment to ensure leak-free packing on stem Broad choices of end connections include reliable DK-LOK, NPT & ISO Male & Female pipe threads THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
R
Needle Valves
V15 Series
Operation o o Pressure rating up to 5000psig (345bar) @100 F (38 C ) o o o Temperature rating up to 450 F (232 C ) with standard PTFE packing; up to 600oF (315 C ) with optional PEEK packing Panel mounting without packing disruption Standard SS316 and Brass material valve construction DK-LOK Gap gauge allows easy inspection for sufficient tube pull-up before a system is pressurized Valves for Sour Gas Service meeting the requirements of NACE MR0175 are available
Factory Test Every valve is tested with the nitrogen @1000psig (68bar) for leakage at the seat to a maximum allowable leak rate of 0.1 scc/min. The packing is tested for no detectable leakage.
Panel Mounting Valve disassembly and reassembly for panel mounting. Panel Nut Panel hole drill and thickness Valve Series
Panel Hole Drill
V15A
13.5 (0.53)
V15B
13.5 (0.53)
V15C
20.0 (0.78)
V15D
26.2 (1.03)
mm ( inch )
Panel Thickness Min.
Max.
3.17 (0.12)
6.35 (0.25)
Disassembly 1. Loosen the handle set screw using an allen key and remove the handle
2. Remove the packing nut & panel nut and set aside for later use. 3. Place the valve bonnet in the panel hole.
Reassembly 4. Tighten the panel nut onto the valve bonnet. Keep the panel nut always on the external portion of the panel. 5. Finger tighten the packing nut onto the valve body. 6. Place the handle on the stem. Align the set screw with the groove on the side of the stem. Tighten the set screw. 7. Fully close the valve and retract the stem two or three turns before torque the packing nut to the torque value below.
Handle Set Screw Allen Key Valve Series V15A & V15B V15C V15D
Round Handle Hex.2.5mm Hex.3.0mm
Allen Key Bar Handle
Valve Series V15A, V15B V15C V15D
Hex. 4.0mm Hex. 5.0mm
Torque lbf.ft 5.2 10.6 25.1
kgf.cm 71 146 347
Choice of Stem Tip Vee Stem
Regulating Stem
Metal to metal Vee stem for pressure tightness at elevated temperature.
Regulating stem for flow rate control
Soft seat
KEL-F soft seat for repetitive shut-off on gas. Round Handle is recommended for soft seat valve.
Note: Soft seat packing adjustment may be required during service to compensate the physical compression of soft seat after repeated shut-off.
2
C
2001,2004,2005 DK TECH CORPORATION www.dklok.com
R
Needle Valves
V15 Series
Ordering Information and Table of Dimensions H
Angle Pattern
Inline Pattern A OPEN
A OPEN
H1
D
DK
D
DK
BAR HANDLE L1 L Valve Basic Ordering Number F-2NM-2NV15 MD-2N2TA D-2TD-3MF-2NM-2NM-4NV15 MD-4N4TB D-6MD-4TD-8MF-4NF-4RMF-4NMD-4N6TM-6NV15 MD-6N6TC MD-6N8TD-10MD-6TD-12MD-8TF-6NF-6RF-8NF-8RV15 M-8ND MF-8ND-8TD-12T-
B
L2 42(1.65)
End Connections Outlet Inlet 1/8" Female NPT 1/8" Male NPT 1/8" Dk-Lok 1/8" Male NPT
Orifice
1/8" Dk-Lok 3mm Dk-Lok 1/8" Female NPT 1/8" Male NPT 1/4" Male NPT 1/4" Dk-Lok 1/4" Male NPT 6mm Dk-Lok 1/4" Dk-Lok 8mm Dk-Lok 1/4" Female NPT 1/4" Female ISO Tapered 1/4" Female NPT 1/4" Male NPT 3/8" Dk-Lok 1/4" Male NPT 3/8" Male NPT 3/8" Dk-Lok 3/8" Male NPT 1/2" Dk-Lok 3/8" Male NPT 10mm Dk-Lok 3/8" Dk-Lok 12mm Dk-Lok 1/2" Dk-Lok 3/8" Female NPT 3/8" Female ISO Tapered 1/2" Female NPT 1/2" Female ISO Tapered 1/2" Male NPT 1/2" Female NPT 1/2" Male NPT 1/2" Dk-Lok 3/4" Dk-Lok
2.0 ( .08)
4.4 ( .172)
Cv
0.09
0.37
A
60 (2.36)
60 (2.36)
21
B 21 ( .83)
E
L 42 (1.65) 47(1.85)
L2
21 (.83)
52 (2.05)
26 (1.02)
21 ( .83)
42 (1.65)
21 ( .83)
25 ( .98)
50(1.97) 54(2.13)
25 ( .98)
29 (1.14)
57.6 (2.27)
28.8 (1.13)
9.5 ( .375)
0.73
1.80
71 (2.80)
99 (3.90)
29 (1.14)
56 (2.20)
H
H1
9.5 ( .37)
11 ( .43)
36 (1.42)
32 (1.26)
9.5 ( .37)
11 ( .43)
36 (1.42)
45 (1.77)
50 (1.97)
64 (2.52)
66 (2.06)
76 (3.00)
25( .98) 28.8 (1.13)
29.6(1.16)
28 (1.10)
28 (1.10)
61.2(2.41)
33.2(1.31)
58(2.28)
29(1.14)
62.2(2.45) 29(1.14) 33.2(1.31) 36(1.42)
65(2.56)
33 (1.30)
66 (2.60)
33.2 (1.31)
33.2 (1.31)
36 (1.42)
72 (2.83)
36 (1.42)
36 (1.42)
38 (1.50)
76 (2.99)
38 (1.50)
38 (1.50)
13 ( .51)
19 ( .75) 49 (1.93)
D
20( .79) 26(1.02)
26 (1.02)
28 (1.10)
E
21( .83)
30(1.18) 59.2(2.33)
6.4 ( .25)
Unit : mm ( inch )
Dimensions L1 L2
13.5 ( .53)
19 ( .75)
48.5 (1.91)
97 (3.82)
All dimensions shown are for reference only and are subject to change. Dimensions with DK-LOK nuts are in finger-tight position. Patterns: To order angle pattern, use -A as a suffix to the valve ordering number. Example : V15A-F-2N-A
Technical Data Working pressure The class rating and rated working pressure are the way that ASME standards simpllify the design process. The pressure rating is governed by the allowable stress of different material group, class rating, and service temperature. ASME Material Group Material Name ASME CLASS Rating Temperature @ pressure 100oF (38oC) 200oF (93oC) 300oF (148oC) -65℉ (-54℃) to 350oF (176oC) 400oF (204oC) 450oF (232oC)
TABLE 2-2.2 SS316 2080 psig 5000 4293 3877 3719 3562 3437
N/A Brass N/A bar 345 296 267 256 246 237
psig 3000 2353 2059 1471 392 -
TABLE 2-3.4 Alloy 400 1500 bar 207 162 142 101 27
psig 3000 2640 2470 2430 2390 2380
Bar 206 181 170 167 164 163
Note : Pressure rating of valve is sometimes limited to the working pressure of pipe ends and the tubing connected.
Refer to DK-LOK Tube Fitting catalog for the details of working pressures in various tubing sizes, materials and wall thickness.
3
R
Needle Valves
V15 Series
Temperature and Pressure Rating with standard PTFE and Optional PEEK packing with PTFE packing Valve Material
Stem
Temperature Rating
Metal to metal (Vee & Regulating) Soft Seat (Kel-F) Metal to metal (Vee & Regulating) Soft Seat (Kel-F) Metal to metal (Vee & Regulating) Soft Seat (Kel-F)
SS316
Brass
Alloy 400
with PEEK packing
Pressure Rating @100℉ (38 ℃ )
-65℉ to 450℉ (-54℃ to 232℃) -65℉ to 200℉ (-54℃ to 93℃) -65℉ to 400℉ (-54℃ to 204℃) -65℉ to 200℉ (-54℃ to 93℃) -65℉ to 450℉ (-54℃ to 232℃) -65℉ to 200℉ (-54℃ to 93℃)
Pressure Rating @100℉ (38℃)
Temperature Rating -65℉ to 600℉ (-54℃ to 315℃) -65℉ to 200℉ (-54℃ to 93℃) -65℉ to 400℉ (-54℃ to 204℃) -65℉ to 200℉ (-54℃ to 93℃) -65℉ to 500℉ (-54℃ to 260℃) -65℉ to 200℉ (-54℃ to 93℃)
5000 psig (345 bar)
3000 psig (207 bar)
3000 psig (207 bar)
3130 psig (215 bar)
3000 psig (207 bar)
2370 psig (162 bar)
Flow Curves For V15A, 15B & 15C
For V15D 0.8
V15C
V15C
2.0
0.7
V15D
0.6
1.5
0.5 V15D
0.4 Cv
V15B
V15B
0.3
Vee stem and Soft seat Regulating stem
0.2 V15A
8
7
6
5
4
3
0.5
0.1
V15A
9
1.0 Cv
2
1
0
5
Turns Open of Valve Handle
4
3
2
1
0
Turns Open of Valve Handle
How to order Select applicable Valve Pattern, Stem Tip, Handle and Body material from designators listed below. Stem Packing Designator
Valve Pattern Nil : Inline pattern A : Angle pattern
Nil : Standard PTFE PK : PEEK
Stem Designator
Handle Designator
Nil : Standard Vee stem tip R : Regulating tip K : Kel-F Soft seat
Nil : Nylon Round Handle BH : Bar Handle
Body Material Designator S : SS316 B : Brass M : Alloy 400
Handle for Soft Seat Round Handle is recommended for soft seat valve to prevent the valve from excessive torque. Examples :
V15B-F-2N-BH-B for Inline Pattern, Standard Vee tip with bar Handle and Brass Body V15B-F-2N-A-PK- K-S for Angle Pattern, Peek packing, Soft tip with Bar Handle and SS316 Body
A : Angle Pattem
S : SS316 body
PK : Peek stem Packing K : Kel-F soft Tip
We reserve the right to change specifications stated in this catalog for our continuing program of improvement.
Safe Valve Selection The selection of a valve for any application or system design must be considered to ensure safe performance.Valve function, valve rating, material compatibility, proper installation, operation and maintenance remain the sole responsibillty of the system designer and the user. Dk Tech accepts no liability for any improper selection, installation, operation or maintenance.
DK TECH Trademarks THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Mailing Address 826, Naesam-Ri, Juchon-Myeon, Gimhae-City, Gyeong Nam, Korea 621-841
DK TECH contact information Tel. (82) 55-338-0114 Fax. (82) 55-338-6745 E-mail: sales@dklok.com
For International customers Tel. (82) 55-338-0031/2 Fax. (82) 55-338-6746 E-mail: dklok@dklok.com
V16 Series Severe Service Union Bonnet Valves Pressure Rating up to 6000psig
Catalog No. V16-4 Dec. 2006
Features Pressure up to 6000 psig (413 bar) @ 37℃ (100℉). High Temperatures up to 300℃ (572℉) with standard PTFE packing; up to 649℃ (1200℉) with Grafoil packing. Standard S316 stainless steel, optional Alloy 20, and Alloy C276 construction. Valve stem back seating against the beveled edge of bonnet ensures safety in severe service, this also prevents max. leakage thru. bonnet when a packing fails. Standard non-rotating stem tip and stem packing below the threads design.
Handle- standard S316 bar handle, optional knob, and Aluminum Bar Handle. External Packing Bolt- allows packing adjustment without the valve disassembly. Roll threaded and hard chrome plated stem- is for long valve life. Panel Mounting Nut- is standard and permits valve to panel or actuator. Union Nut- prevents accidental disassembly of the valve in service.. Stem Packing below the threads- prevents media contamination and thread lubricant washout. Back Seating Stem- is blow-out proof design in severe service. Non-Rotating Stem Tip at Closure- is for maximum metal seat life and positive seal.
Materials of Construction Valve Body Materials Component
1
Alloy 20
S316
2&3 1. Handle 2. Handle pin
S316/A276 Molybdenum disulfide coated S316/A276
3. Set Screw 4. Cap nut
7
12
4 8 5
Alloy C276
Material Grade/ASTM Specification
Nickel cadmium-plated steel S316/A276 or A479
5. Panel nut
S316/A276
6. Union nut 7. Packing bolt
S316/A276
8. Gland 9. Packing supports
10 12a
6
14
C276/B574
Glass-filled PTFE. It differs from optional packing
10. Packing
9 11
S316/A276 Alloy 20/B473
S316/A276
PTFE/D1710, optional PEEK & Grafoil
11. Bonnet 12. Globe Stem 12a. Globe Stem tip 13. Regulating Stem 14. Body
S316/A479
Alloy 20/B473
C276/B574
Hard Chrome-plated S316/A276
Alloy 20/B473
C276/B574
TYPE630/A564
Alloy 20/B473
C276/B574
Hard Chrome-plated S316/A276
Alloy 20/B473
C276/B574
F316/A182
Alloy 20/B473
C276/B574
Note: 1. wetted parts and lubricants are listed in blue. 2. Nickel anti-seize lubricant for PTFE packed valves, Molybdenum disulfide lubricant for PEEK packed valves, and Fluorinated tungsten disulfide-based lubricant for Grafoil packed valves.
Technical Data Ratings are for valves with standard PTFE packing. Please refer to valve ratings with optional packing on Page 3. Valve Material
Stem Designator
Temperature Rating
Pressure Rating @ -53 to 37℃ (-63 to 100℉)
S316, Alloy C276
Globe: -G Regulating:-R
-53 to 232℃ (-65 to 449℉)
6000 psig (413 bar)
-53 to 232℃ (-65 to 449℉)
5000 psig (344 bar)
Alloy 20
Packing Adjustment and Actuation Torque Extreme temperature fluctuations while valve in service may require packing adjustment. Valves that have not been actuated for a period of time may have a higher initial actuation torque.
Factory Test Every valve is tested with the nitrogen @ 1000 psig (68 bar) for leakage at the seat to a maximum allowable leak rate of 0.1 scc/min. The packing is tested for no detectable leakage. Optional hydrostatic shell test with additional cost is performed with pure water at 1.5 times the working pressure. THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Union Bonnet Valves
V16 Series
Ordering Information and Table of Dimensions H
In-line pattern H
G PANEL HOLE DRILL
Panel Thickness: Min. 1.59 mm (0.06 in.) Max.9.52 mm (0.37 in.)
(OPEN)
Socket weld end G PANEL HOLE DRILL
D1
B2
D
B1
(OPEN)
Panel Thickness: Min. 1.59 mm (0.06 in.) Max.9.52 mm (0.37 in.)
A1
B
F
L1
L1 A2 L
Basic Ordering Number
V16A-
V16B-
End Connections Orifice Cv Cv Inlet Outlet mm (in.)
Dimensions L
L1
L2
B
B1
C
B2
C
mm (inch) â‘
A1
A2
H
D
D1
F
1/8 Female NPT
50.8(2.00) 25.4(1.00) 22.6(0.89) 25.4(1.00) 32.3(1.27) 27.7(1.09) 32.5(1.28) 9.7(0.38)
9.7(0.38)
44.4(1.75) 15.1(19/32) 77.2(3.04) 82.0(3.23)
-
F-4N-
1/4 Female NPT
52.3(2.06) 26.2(1.03) 22.6(0.89) 25.4(1.00) 32.3(1.27) 27.7(1.09) 32.5(1.28) 9.9(0.39)
9.7(0.38)
44.4(1.75) 15.1(19/32) 77.2(3.04) 82.0(3.23)
-
M-4N-
1/4 Male NPT
MF-4N-
1/4 Male to Female NPT
D-6M-
6mm Dk-Lok
D-4T-
1/4 Dk-Lok
50.8(2.00) 25.4(1.00) 25.4(1.00) 25.4(1.00) 35.1(1.38) 27.7(1.09) 27.7(1.09) 9.7(0.38)
9.7(0.38)
44.4(1.75) 15.1(19/32) 77.2(3.04) 77.2(3.04)
-
51.6(2.03) 26.2(1.03) 22.6(0.89) 25.4(1.00) 32.3(1.27) 27.7(1.09) 32.5(1.28) 9.9(0.39) 4.0 0.35 (0.156) 61.0(2.40) 30.5(1.20) 29.5(1.16) 37.6(1.48) 39.1(1.54) 27.7(1.09) 27.7(1.09) 9.7(0.38)
9.7(0.38)
44.4(1.75) 15.1(19/32) 77.2(3.04) 82.0(3.23)
-
9.7(0.38)
44.4(1.75) 15.1(19/32) 77.2(3.04) 77.2(3.04)
-
61.0(2.40) 30.5(1.20) 29.5(1.16) 37.6(1.48) 39.1(1.54) 27.7(1.09) 27.7(1.09) 9.7(0.38)
9.7(0.38)
44.4(1.75) 15.1(19/32) 77.2(3.04) 77.2(3.04)
-
9.7(0.38)
SW-4T-
1/4 TSW
46.2(1.82) 23.1(0.91) 22.4(0.88) 30.2(1.19) 31.8(1.25) 27.7(1.09) 27.7(1.09) 9.7(0.38)
D-8M-
8 mm Dk-Lok
61.0(2.40) 30.5(1.20)
F-4N-
1/4 Female NPT
57.2(2.25) 28.4(1.12) 25.4(1.00) 28.4(1.12) 38.1(1.50) 34.0(1.34) 37.3(1.47) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 97.0(3.82)
F-6N-
3/8 Female NPT
57.2(2.25) 28.4(1.12) 25.4(1.00) 28.4(1.12) 38.1(1.50) 34.0(1.34) 37.3(1.47) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 97.0(3.82)
-
D-10M-
10mm Dk-Lok
72.4(2.85) 36.1(1.42) 33.0(1.30) 39.4(1.55) 45.7(1.80) 34.0(1.34) 34.3(1.35) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 93.7(3.69) 94.2(3.71)
-
71.9(2.83) 35.8(1.41) 32.8(1.29) 42.2(1.66) 45.5(1.79) 34.0(1.34) 31.0(1.22) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 90.7(3.57) 6.4 (0.25) 0.86 77.2(3.04) 38.6(1.52) 35.6(1.40) 41.9(1.65) 48.3(1.90) 34.0(1.34) 34.0(1.34) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 94.0(3.70)
-
-
-
-
27.7(1.09)
-
9.7(0.38)
-
44.4(1.75) 15.1(19/32) 77.2(3.04) 77.2(3.04) 7.1(0.28) 44.4(1.75) 15.1(19/32) 77.2(3.04)
-
-
-
D-6T-
3/8 Dk-Lok
D-12M-
12mm Dk-Lok
D-8T-
1/2 Dk-Lok
77.2(3.04) 38.6(1.52) 35.6(1.40) 41.9(1.65) 48.3(1.90) 34.0(1.34) 34.0(1.34) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 94.0(3.70)
SW-4P-
1/4 PSW
57.2(2.25) 28.4(1.12) 25.4(1.00) 28.4(1.12) 38.1(1.50) 34.0(1.34) 37.3(1.47) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 97.0(3.82) 9.7(0.38)
57.2(2.25) 28.4(1.12) 25.4(1.00) 25.4(1.00) 38.1(1.50) 34.0(1.34) 35.6(1.40) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 95.5(3.76) 9.7(0.38)
57.2(2.25) 28.4(1.12) 25.4(1.00) 31.8(1.25) 38.1(1.50) 34.0(1.34) 34.0(1.34) 12.7(0.50) 12.7(0.50) 63.5(2.50) 19.8(25/32) 94.0(3.70) 94.0(3.70) 7.9(0.31)
SW-8T-
1/2 TSW
F-8N-
1/2 Female NPT
79.2(3.12) 39.6(1.56) 33.3(1.31) 39.6(1.56) 50.8(2.00) 46.2(1.82) 50.8(2.00) 15.7(0.62) 17.5(0.69) 88.9(3.50) 26.2(1-1/32) 121(4.78) 126(4.97)
F-12N-
3/4 Female NPT
82.6(3.25) 41.1(1.62)
-
-
-
48.5(1.91)
-
19.8(0.78)
-
88.9(3.50) 26.2(1-1/32) 124(4.88)
-
F-16N-
1" Female NPT
91.9(3.62) 46.0(1.81)
-
-
-
54.1(2.13)
-
25.4(1.00)
-
88.9(3.50) 26.2(1-1/32) 129(5.10)
-
MF-8N-
Male to Female NPT
79.2(3.12) 39.6(1.56) 33.3(1.31) 39.6(1.56) 50.8(2.00) 46.2(1.82) 50.8(2.00) 15.7(0.62) 17.5(0.69) 88.9(3.50) 26.2(1-1/32) 121(4.78) 126(4.97)
-
MF-12N-
Male to Female NPT
82.6(3.25) 41.1(1.62)
-
-
-
48.5(1.91)
-
19.8(0.78)
-
88.9(3.50) 26.2(1-1/32) 124(4.88)
-
-
MF-16N-
Male to Female NPT
91.9(3.62) 46.0(1.81)
-
-
-
54.1(2.13)
-
25.4(1.00)
-
88.9(3.50) 26.2(1-1/32) 129(5.10)
-
-
11.1 (0.437) 2.20 99.6(3.92) 49.8(1.96) 42.7(1.68) 52.8(2.08) 60.2(2.37) 46.2(1.82) 47.8(1.88) 15.7(0.62) 17.5(0.69) 88.9(3.50) 26.2(1-1/32) 121(4.78) 123(4.85)
-
99.6(3.92) 49.8(1.96) 42.7(1.68) 52.8(2.08) 60.2(2.37) 46.2(1.82) 47.8(1.88) 15.7(0.62) 17.5(0.69) 88.9(3.50) 26.2(1-1/32) 121(4.78) 123(4.85)
-
D-12M-
Dk-Lok 12mm
D-8T-
1/2 Dk-Lok
D-12T-
3/4 Dk-Lok
99.6(3.92) 49.8(1.96) 42.7(1.68) 52.8(2.08) 60.2(2.37) 46.2(1.82) 47.8(1.88) 15.7(0.62) 17.5(0.69) 88.9(3.50) 26.2(1-1/32) 121(4.78) 123(4.85)
-
D-16T-
1 Dk-Lok
104(4.09) 51.8(2.04)
-
SW-8P-
1/2 PSW
79.2(3.12) 39.6(1.56) 33.3(1.31) 39.6(1.56) 50.8(2.00) 47.8(1.88) 50.8(2.00) 17.5(0.69) 17.5(0.69) 88.9(3.50) 26.2(1-1/32) 123(4.85) 126(4.97)
9.7(0.38)
SW-8T-
1/2 TSW
79.2(3.12) 39.6(1.56) 33.3(1.31) 42.9(1.69) 50.8(2.00) 46.2(1.82) 47.8(1.88) 15.7(0.62) 17.5(0.69) 88.9(3.50) 26.2(1-1/32) 121(4.78) 123(4.85)
9.7(0.38)
79.2(3.12) 39.6(1.56)
11.2(0.44)
SW-12T- 3/4 TSW
-
-
-
-
-
-
47.8(1.88)
46.2(1.82)
-
-
17.5(0.69)
15.7(0.62)
-
-
88.9(3.50) 26.2(1-1/32) 121(4.78) 123(4.85)
88.9(3.50) 26.2(1-1/32) 121(4.78)
All dimensions shown are for reference only and are subject to change. Dimensions with Dk-Lok nuts are in finger-tight position. Non-rotating globe pattern stem providing repetitive leak tight shut-off is standard. Patterns: To order Angle Pattern, use A as a suffix to the basic ordering number. Please refer to the ordering information.
2
G
F-2N-
SW-6T-
V16C-
L2
Angle pattern
C
Copyright 2003 Dk Tech, All Rights Reserved
-
Union Bonnet Valves
V16 Series
Class Ratings Material groups, Class ratings, and Temperatures are based on ASME codes. The class rating and the pressure rating represent two different design data. Please contact Dk-Lok distributor for further details. Valve minimum wall thickness and additional thickness are determined by ASME codes. 2500
ASME Class Material Group
2.2
Material Name
S316
3.1 Alloy 20
Valve ratings with Dk-Lok end connections
3.8 C276
Working pressure, psig ( bar )
Temperature -53 to 38℃(-65 to 100℉)
6000 (413)
5000 (344)
6000 (413)
93℃(200℉)
5160 (355)
4350 (299)
6000 (413)
148℃(300℉)
4660 (321)
4080 (281)
6070 (418)
204℃(400℉)
4280 (294)
4080 (281)
5880 (405)
260℃(500℉)
3980 (274)
4080 (281)
5540 (381)
315℃(600℉)
3760 (259)
4080 (281)
5040 (347)
343℃(650℉)
3700 (254)
4080 (281)
4950 (347)
Valve ratings may be limited to the maximum working pressure of pipe ends and tubing connected. For valve rating with Dk-Lok Tube Fitting end connections, please refer to Dk-Lok catalog providing suggested working pressures for various tubing ODs, materials and wall thicknesses.
NUMBER OF TURNS OPEN
Flow Data @ 38℃ (100℉) for valves with regulating stem 9 8 7 6 5 4 3 2 1 0
Non-Rotating Globe Stem Flow Data Non-rotating globe stem is designed for use in a fully open or fully closed position. Please refer to Cv of Globe Stem in the ordering information and Table of dimensions table on Page 2.
V16A V16B
0.2
0.4
0.6
0.8
V16C
1.0
1.2
1.4
FLOW COEFFICIENT (Cv)
1.6
1.8
Cv reduction Valve flow may be reduced by the restriction of pipe and tubing connected.
Valve Ratings with optional Stem Packing Valves with optional packing may affect the valve rating depending on the valve material. Please see the table below for the rating of valves with optional packing materials. To order valves with factory-assembled optional packing, use the packing material designator from the table below as a suffix. Please refer to ordering information on Page 4. PEEK PVX (polyetheretherketon) packing is coming with PEEK packing supports. PEEK packing is not for use with normally open or normally closed pneumatic actuating valves. Grafoil (Flexible Graphite) is a high temperature packing material that requires a load on the material to generate a seal. Grafoil packing is not for use with pneumatic actuating valves. Stem Packing Material Standard PTFE
Optional PEEK
Optional Grafoil
Packing Material Designator -PE
-PK
-GF
Valve Material
Temperature Rating
Pressure rating @ max. Temperature* psig (bar)
S316
-53 to 232℃ (-65 to 449℉)
3980 (274)
Alloy 20
-53 to 232℃ (-65 to 449℉)
4080 (281)
Alloy C276
-53 to 232℃ (-65 to 449℉)
5540 (381)
S316
-53 to 300℃ (-65 to 572℉)
3760 (259)
Alloy 20
-53 to 300℃ (-65 to 572℉)
4080 (281)
Alloy C276
-53 to 300℃ (-65 to 572℉)
5040 (347)
S316
-53 to 648℃ (-65 to 1200℉)
1545 (106)
Alloy 20
-53 to 423℃ (-65 to 793℉)
4080 (281)
Alloy C276
-53 to 648℃ (-65 to 1200℉)
1545 (106)
*Pressure at the maximum temperature information is based on ASME B16 code. Grafoil rating information: In air, Grafoil upper use temperature is 523℃ (973℉), in steam, Grafoil can go up to the maximum temperature 648℃ (1200℉).
3
Union Bonnet Valves
V16 Series
Sour Gas Valves Cracking of low or high strength materials in the presence of hydrogen sulfide and water in combination with a tensile stress is called sulfide stress cracking (SCC). For use valves in sour gas, materials for wetted components are selected to NACE MR0175. To order, use designator -SG as a suffix to the basic ordering number. Sour Gas valves are available for valves with male & female pipe end connections. Please refer to ordering information below.
Actuators Pneumatic Air Acutator and Mounting Bracket are available. For details, please contact the authorized Dk-Lok distributor in your region.
Optional Handles S316 bar handles are standard. Optional anodized black aluminum bar handles and black colored plastic knob are available. To order valves with factory-assembled optional handle, use the packing material designator below as a suffix. Please refer to ordering information below AH: Black Aluminum Bar Handle
Handle Ordering Number for Field Assembly Valve Series
Handles For Field Assembly
Standard S316 Bar Handle
Black Aluminum Bar Handle
V16A
V16A-BH
V16A-AH
V16B
V16B-BH
V16B-AH
V16C
V16C-BH
V16C-AH
Ordering Information Select the desired valve basic ordering number, pattern, options and body material.
V16B-D-6T-
A -GF
V16C-MF-12NBody Pattern Designator ·Nil: In-line Pattern ·A: Angle Pattern
-S
-R
Packing Material Designator ·Nil: PTFE ·PK: PEEK ·GF: Grafoil*
Stem Designator
-L20
-AH
-SG
Handle Designator
Sour Gas Designator
Valve material Designator
·Nil: no Sour Gas ·SG: Sour Gas
·S: S316 ·L20: Alloy 20 ·HC: Alloy C276
·Nil: Globe Patte rn ·Ni l: S316 bar hand le ·R: Regulati ng Ste m ·AH: Bl ac k Al um inum Bar Handl e
※ Grafoil TM UCAR
We reserve the right to change specifications stated in this catalog for our continuing program of improvement.
Safe Valve Selection The selection of a valve for any application or system design must be considered to ensure safe performance. Valve function, valve rating, material compatibility, proper installation, operation and maintenance remain the sole responsibility of the system designer and the user. Dk Tech accepts no liability for any improper selection, installation, operation or maintenance. DK TECH Trademarks THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Mailing Address 826, Naesam-Ri, Juchon-Myeon, Gimhae-City, Gyeong Nam, Korea 621-841
DK TECH contact information Tel. (82) 55-338-0114 Fax. (82) 55-338-6745 E-mail: sales@dklok.com
For International customers Tel. (82) 55-338-0031/2 Fax. (82) 55-338-6746 E-mail: dklok@dklok.com
VB16 Series Integral Bonnet Needle Valves Pressure Rating up to 6000 psig Specification sheet # VB16-2
Features
Jan. 2004
Temperature and Pressure Ratings
Ratings are based on valves with PFA chevron packing. Valve Stem Temperature Pressure Rating Series Rating C (F) At 37 C (100 F) Vee -53 to 232 413 bar VB16A Metal Seat (-65 to 450) (6000 psi) VB16B PCTFE -53 to 93 Soft Seat (-65 to 200)
Two-piece chevron-style PTFE stem packing design with compensating disc springs z reduces packing friction wear z reduces valve operating torque z reduces load to seal Packing is supported by lower and upper Glands as well as compensating disc springs z reduces need for packing adjustment
Inline pattern
Angle pattern
Material of Construction No. 1 2 3 4 5 6 7 8 9 10 11
Component Body Stem Lower Gland Lower Packing Upper Packing Upper Gland Packing Springs Gland Nut Bar Handle Locking Pin Set Screw
Material S316L S316L S316L PTFE PTFE S316L 17-7PH S316L S316 S316 S316
Ordering Information and Table of Dimensions Valve Ordering Number
VB16ACv 0.21
F-4N
1/4" Female NPT
M-4N
1/4" Male NPT
F-4R
D-4T MD-4N4T
Cv 0.73
Unit: mm (in.)
A
A1
E
B
42.2 (1.66)
11.2 (0.44)
25.4 (1.00)
-
Orifice: MF-4N 3.2mm (0.125 in.)
VB16B-
End Connection Inlet Outlet
1/4" Female ISO 7/1 1/4" Male NPT
1/4" Female NPT
41.7 (1.64) 42.2 (1.66)
1/4" Dk-Lok 1/4" Male NPT
11.2 (0.44)
1/4" Dk-Lok
Dimensions, mm (inch) L L1 L2 47.8 (1.88)
23.9 (0.94)
49.3 (1.94)
24.6 (0.97)
47.8 (1.88)
23.9 (0.94)
26.2 (1.03)
48.5 (1.91)
29.5 (1.16)
62.5 (2.46)
25.4 (1.00)
-
24.6 (0.97)
23.9 (0.94)
31.2 (1.23) -
-
C
L3
36.6 (1.44)
25.4 (1.00)
10.7 (0.42) 36.6 (1.44)
25.4 (1.00)
39.9 (1.57)
28.7 (1.13)
F-6N
3/8" Female NPT
-
-
-
-
F-8N
1/2" Female NPT
58.7 (2.31)
16.8 (0.66)
35.8 (1.41)
52.3 (2.06)
F-8R
1/2" Female ISO 7/1
-
-
-
58.7 (2.31)
16.8 (0.66)
Orifice: MF-6N 6.4mm (0.250 in.)
3/8" Male NPT
3/8" Female NPT
MF-8N
1/2" Male NPT
1/2" Female NPT
MF-12N8N
3/4" Male NPT
1/2" Female NPT
D-6T
3/8" Dk-Lok
D-8T
1/2" Dk-Lok
58.7 (2.31)
-
31.8 (1.25)
-
31.0 b (1.22) 35.8 (1.41)
-
71.4 (2.81)
64.8 (2.55)
33.0 (1.30)
31.8 (1.25)
63.5 (2.50)
31.8 (1.25)
78.2 (3.08)
39.1 (1.54)
83.8 (3.30)
41.9 (1.65)
D
52.3 (2.06)
-
H
44.4 (1.75)
-
35.8 (1.41) 31.8 (1.25) 35.8 (1.41)
16.8 (0.66)
35.6 (1.40)
64.0 (2.52)
-
Flow Data
Cv are measured at the valve. Therefore restrictions in end connections may reduce flow.
Factory Test
Every valve is tested with the nitrogen @68 bar (1000 psig) for leakage at the seat to a maximum allowance leak rate of 0.1 scc/min. The stem packing is tested for no detectable leakage.
Dk Tech Corporation www.dklok.com www.dklokusa.com
V46 Series Gauge Root Valves V56 Series Instrument Manifolds Pressure Ratings up to 6000 psig
Catalog No. V56/V46-4 Oct. 2006
Valve Features Valves for Manifolds and Gauge Root Valves BAR HANDLE SET SCREW
STEM
PACKING NUT
Bleed, Block and Equalizer valve for V56 series Manifolds & V46 series Gauge Root Valves Non-rotating stem tip at closure for long-life and leak-tight shutoff. Blunt VEE tip. Exclusive 4-piece chevron PTFE packing design provides far improved sealing integrity. Optional Grafoil packing. Isolated Threads : Packing located below threads prevents media contamination and thread lubricant washout. Stem is mechanically ENGAGED with the bonnet as well as threaded with the packing nut for max. safety. Safety Locking Pin ensures the valve fastened to the body when excessive opening torque is applied, and is vibration tested to MIL-STD-167-1 (SHIPS). Sturdy T-Bar handle: a. Dia.12mm x 50mm Long (Dia. 0.47″x 1.97″Long) b. Dia.10mm x 32mm Long (Dia. 0.39″x 1.26″Long) R
LOCK NUT BONNET
LOCKING PIN
SHEVRON PACKING
STEM TIP
D-Pro VBR56 Manifolds Features Simple to install Burr-free internal surface S316 construction Operating at 6000 psig (413 bar) Standard PTFE and optional *Grafoil packing Every valve is factory tested with nitrogen 1000 psig (68 bar). R
VBR56-2V-8N Block and Bleed 2 valve Remote Mount Manifold Pipe to pipe 1/2″ female NPT Bleed port 1/2″ female NPT
Flow measurement diagram Orifice Plate Flow
VBR56-3V-8N
Process Line
Block and Equalizer 3 valve Remote Mount Manifold Pipe to pipe 1/2″ female NPT Bleed port 1/4″ female NPT
Gauae Root Valve
Impulse Line
Process Side Manifold Block Valve
Instrument Side
High
Low
Transmitter
Manifold Equalizer Valve
VBR56-5V-8N Block, Equalizer and Bleed 5 valve Remote Mount Manifold Pipe to pipe 1/2″ female NPT Bleed port 1/4″ female NPT
Manifolds 7.2DIA. MOUNTING 2PLACES
V56 Series Unit : (mm)
28.50
9.60
47.60
83 MAX
102MAX. OPEN
VBR56-2V-8N
50.80
BLEED VALVE
CIRCUIT DIAGRAM
16.00
32.00
1/2”NPT 3 PLACES
BLOCK VALVE
INSTRUMENT PROCESS
35.00 64.00 32.00
50.00
114(MAX. OPEN)
7.2DIA. MOUNTING 2PLACES
BLOCK VALVE 104( MAX. OPEN )
CIRCUIT DIAGRAM
86.00
24.00
33.50
43.00
54.00
228(MAX. OPEN)
VBR56-3V-8N
EQUALIZER VALVE
INSTRUMENT
PROCESS
22.22 42.90
31.00
78.00
BLOCK VALVE
42.90
PROC
INST
PROC
INST
114(MAX. OPEN)
50.00
BLOCK VALVE
32.00
BLEED VALVE 1/4" NPT STATIC VENT
7.2DIA. MOUNTING 2PLACES
CIRCUIT DIAGRAM
33.50
1/4 NPT
52.00 32.00
PROCESS
85.00
INSTRUMENT BLOCK VALVE
52.00
C
1/4”NPT STATIC VENT(2)
BLOCK VALVE
1/2" NPT 4PLACES
2
85.30(MAX. OPEN)
43.00
86.00
54.00 24.00
228(MAX. OPEN)
VBR56-5V-8N
EQUALIZER VALVE
Copyright 2003, 2004 Dk Tech Corporation. All Rights Reserved
Manifolds
V56 Series
Design D-Pro Manifold design meets hydrostatic test at 1.5 times the working pressure. Safety Locking Pin preventing detachment of bonnet from body is vibration tested to MIL-STD-167-1 Pressure boundary wetted parts are selected to Chapter III Material of B31.1, 123 Acceptable Materials. This valve is designed to ASME B16.34 Class 2500 for pressure-temperature ratings. Valve ratings are based on ASME code for process piping code B31.3. To determine pressure rating at 100 F (37 C) in accordance with B31.1 power piping code, multiply by 0.94 for stainless steels.
Ordering Information and Technical Data Manifold Type Remote Mount
Direct Mount
Pressure Rating
End Connections
Ordering Number
Process
Instrument
VBR56-2V-8N
1/2" Female NPT
VBR56-3V-8N
1/2" Female NPT
VBR56-5V-8N
1/2" Female NPT
VBD56-2V-8N
PTFE packing psig (bar)
1/2" Female to Flange
VBD56-3V-8N VBD56-5V-8N
Temperature Rating PTFE Grafoil packing packing
6000 (413) at 100°F (37°C)
-53°C to 232°C
-53°C to 523°C
3000 (210) at 450°F (232°C)
(-65°F to 450°F)
(-65°F to 973°F)
Orifice of Block Valve mm ( in.)
Weight Kg (lb)
3.2 (0.126)
0.78 (1.71)
6.4 (0.251)
1.92 (4.23)
3.2 (0.126)
1.6 (3.5 )
6.4 (0.251)
1.64 (3.6 )
2.1 (4.59)
3.1 (6.8 )
R
Pressure Rating optional Grafoil packing: 1715 psig (118 bar) at maximum temperature 973℉ (523℃). To order the optional Grafoil packing, add -GF to the ordering number. i.e., VBR56-3V-8N-GF R
Operation and Application 2-valve VBR56-2V & VBD56-2V series
3-valve VBR56-3V & VBD56-3V series
5-valve VBR56-5V & VBD56-5V series For measuring flow or level using a differential pressure transmitter or gauge with bleeding, calibration and test functions.
For isolating, calibrating and draining pressure gauges and transmitters
For measuring flow or level using a differential pressure transmitter.
In operation, the block valve is normally open when the bleed valve is closed. To remove the instrument, close the block valve first, and open the bleed valve to relieve pressure upstream of the block valve.
In operation, both block valves are open while the equalizer valve is closed to read a differential pressure to the pressure gauge or transmitter. To zero the instrument, close the block valve first then open the equalizer valve and zero adjust the instrument.
In operation, both block valves are open while the equalizer and bleed valves are closed to read a differential pressure to the pressure gauge or transmitter. To zero the instrument, close block valves and bleed valve, and open the equalizer valve and zero adjust the instrument.
To remove the instrument, close block valves first, then unscrew the bleeding plug to relieve pressure between the manifold and instrument.
For calibration, connect the bleed port to a pressure gauge to check the calibration of the instrument.
For calibration, by connecting a calibration gauge to the bleed port, able to check the calibration of the instrument without removing it from the installation.
Packing adjustment :
Extreme or rapid temperature cycle may require packing adjustment to maintain a leak-free system. Tightening the Locknut on the bonnet is for the packing adjustment.
D-Pro V46 series Gauge Root Valves D-Pro Gauge Root Valves offer a safe way of positioning gauges and installing pressure switches.
Design This valve is designed to ASME B16.34 Class 2500 for pressure-temperature ratings. Valve ratings are based on ASME code for process piping code B31.3. To determine pressure rating at 100 F (37 C) in accordance with B31.1 power piping code, multiply by 0.94 for stainless steels. S316 construction with the minimum schedule 160 pipe wall on valve inlet. Extended body allowing 4.0 inch of pipe insulation.
Features 1/2" and 3/4" male to 1/2" female end connections 1/2" female gauge ports standard Non-rotating stem tip design Sour gas option to NACE MR0175 latest version
3
Gauge Root Valves
V46 Series
Ordering Information and Technical Data Valve Ordering Number
End Connection Male to Female NPT
Orifice mm (in.)
Seat
Stem Packing
S316
PTFE
V46G-8N
1/2" to 1/2"
5.0 (0.20)
V46GR-8N
1/2" to 1/2"
5.0 (0.20)
S316
PTFE
V46GR-12N8N
3/4" to 1/2"
5.0 (0.20)
S316
PTFE
V46GRL-8N
1/2" to 1/2"
5.0 (0.20)
S316
PTFE
V46GRL-12N8N
3/4" to 1/2"
5.0 (0.20)
S316
PTFE
Pressure Rating 6000 psig -65°F ~ 100°F (413 bar -54℃ ~ 38℃)
Body Length mm (in.)
Pressure Rating @ Max. Temp.
4130 psig @ 450℉
(284 bar @232℃)
*
90.0 (3.54)
1
136.0 (5.35)
3
136.0 (5.35)
3
184.0 (7.24)
3
184.0 (7.24)
3
* The number of 1/2″ female NPT Gauge Port V46GRL has a extended 4.0″ body for pipe insulation. Optional Grafoil packing for high temperature is available. The rating is 1715 psig @ 973℉ (118 bar @ 523℃). to order, use -GF as a suffix to the ordering number. Example: V46G-8N-GF R
mm(in.) 50.00 (1.97)
50.00 (1.97)
1/2" MALE NPT
OUTLET
OUTLET
CIRCUIT DIAGRAM
GAUGE PORTS(2) 1/2" FEMALE NPT
1/2" MALE NPT
V46GR
SQUARE.32
90.00 (3.54)
OUTLET
PROCESS SIDE
85.9 (3.38) MAX. OPEN
85.9 (3.38) MAX. OPEN
CIRCUIT DIAGRAM
BLOCK VALVE AND BLEED VALVE
SQUARE.32
OUTLET
V46G
38.10 (1.50) 1/2" FEMALE NPT
136 (5.35)
1/2" FEMALE NPT
50.00 (1.97)
V46GR
V46GRL Extended Gauge Root Valve BLOCK VALVE AND BLEED VALVE
OUTLET
OUTLET
GAUGE PORTS(2) 1/2" FEMALE NPT
OUTLET
CIRCUIT DIAGRAM
1/2" FEMALE NPT
SQUARE.32
V46GRL
PROCESS SIDE
85.9 (3.38) MAX. OPEN
V46G Gauge Valve
PROCESS SIDE
V46GR Gauge Root Valve
BLOCK VALVE AND BLEED VALVE
38.10 (1.50)
1/2" FEMALE NPT
184 (7.24)
Factory Test Every Manifold & Gauge Root Valve is tested with the nitrogen @ 1000 psig (68 bar) for leakage at the seat to a maximum allowable leak rate of 0.1 scc/min.
Safe Valve Selection The selection of a valve for any application or system design must be considered to ensure safe performance. Valve function, valve rating, material compatibility, proper installation, operation and maintenance remain the sole responsibillty of the system designer and the user. Dk Tech accepts no liability for any improper selection, installation, operation or maintenance. DK TECH Trademarks THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Mailing Address 826, Naesam-Ri, Juchon-Myeon, Gimhae-City, Gyeong Nam, Korea 621-841
DK TECK contact information Tel. (82) 55-338-0114 Fax (82) 55-338-6745 E-mail: sales@dklok.com
For Dk-Lok International USA customers Tel. (82) 55-338-0031/2 Fax (82) 55-338-6746 E-mail: dklok@dklok.com
V96 Series Rising Plug Valves Valves for Pressure Ratings up to 6000 psig Catalog No. V96-3 Dec. 2006
Design Features Internal bonnet O-ring protects threads from external contamination Isolated threads located above sealing packing prevents media contamination and thread lubricant washout Non-rotating Stem Tip for positive sealing and maximum soft seat life Replaceable seat design: DELRIN seat standard, optional PEEK and PFA Straight-through orifice, hence roddable for easy cleaning
Materials of Construction Material / ASTM Specification Component S316 / A276 Handle Fluorocarbon FKM Wiper O-ring S316 / A276 Bonnet S316 / A276 Lock Nut S316 / A564 Stem Shank S316 / A276 Stem tip Fluorocarbon FKM O-ring PTFE/D1710 Backup Rings DELRIN, optional PEEK, PFA Seat S316 / A479 Body Wetted components are listed in bold letters. Lubrication: Fluorocarbon base on threads, silicone base on soft parts
Technical Data Ratings are based on valves with fluorocarbon FKM O-rings and PTFE backup rings. Valve Material
Material
S316
Seat Material Designator
Standard DELRIN
DL
Optional PEEK
PK
Optional TFE PFA
Valve Temperature Rating, ℉(℃)
PA
Pressure Rating at Pressure Rating at 100℉(37℃), psig (bar) 400℉(204℃), psig (bar)
-20 to 250 (-28 to 121)
6000 (413)
-20 to 400 (-28 to 204)
750 (52)
1000 (68.9)
S316 Valve Pressure-Temperature Ratings Temperature, ℉(℃) -65 to 100 ( -53 to 37 ) 200 ( 93 ) 250 ( 121)
N/A
100 (6.8)
Optional Stem O-ring
Working Pressure
O-ring Material
Designator
6000 psig (413 bar) 2650 psig (182 bar) 1000 psig (68.9 bar )
Buna-N
BN
EPDM
EP
Kalrez
KZ
Temperature Rating ℉(℃) -28 to 121 (-20 to 250) -28 to 204 (-20 to 400 )
Flow Coefficiency at 100℉(37℃) Flow Curves 1.60 1.20
(Cv)
V96B V96A
0.80 0.40 0.00
0
1
2
3
4
5
Turns Open of Valve Handle
THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Rising Plug Valves
96 Series
Testing Every valve is factory tested with the nitrogen @ 1000 psig (68 bar) for leakage at the seat to a maximum allowable leak rate of 0.1 scc/min. Stem seals are tested to a requirement of no detectable leakage using a liquid leak detector.
Ordering information 60mm (2.36″)
Gage Port Model:
H
OPEN
L1
Standard Model
V96-G4- and V96-G8-
*
L2 L
End Connections
Ordering Number F-4N MF-4N V96AMF-8N4N F-4N V96A-G4-* MF-8N4N F-8N MF-8N V96BMF-12N8N F-8N V96B-G8-* MF-8N MF-12N8N
Inlet 1/4″ 1/2″ 1/2″ 1/2″ 3/4″ 1/2″ 3/4″
Outlet
Orifice mm(in.)
1/4″Female NPT Male NPT 1/4″ Female NPT 1/4″ Female NPT Male NPT 1/4″ Female NPT 1/4″ Female NPT Male NPT 1/2″ Female NPT Male NPT 1/2″ Female NPT Male NPT 1/2″ Female NPT 1/2″ Female NPT Male NPT 1/2″ Female NPT Male NPT 1/2″ Female NPT
Dimensions, mm(in.)
Cv
L
4.8 (-0.187)
0.63
6.4 (-0.25)
1.8
L1
L2
H
56.9 (2.24) 73.4 (2.90) 76.5 (3.01) 72.9 (2.87) 124 (4.87) 67.6 (2.66)
28.4 (1.12) 45.2 (1.78) 28.4 (1.12) 48.0 (1.89) 95.8 (3.77) 28.4 (1.12) 44.4 (1.75) 79.2 (3.12) 33.8 (1.33) 33.8 (1.33) 88.6 (3.49) 54.9 (2.16) 97.3 (3.83) 90.9 (3.58) 33.8 (1.33) 57.2 (2.25) 142 (5.58) 84.6 (3.33)
All dimensions shown are for reference only and are subject to change.
*- G4- for 1/4″ Female NPT gage ports, and -G8- for 1/2″ Female NPT gage ports. * Gage port models with extended body allowing 50.8mm(2.0″) pipe insulation are listed in bold letter
Panel Mounting option Panel Hole drill size is 19.8mm (25/32″) and Max. panel thickness is 12.7mm (1/2″). To order, use -PM as a suffix to the valve ordering number. Example: V96A-F-4N-PM
Sour Gas Service option Materials are selected in accordance with NACE MR0175 and wetted stainless steel parts are annealed. To order, use -SG as a suffix to the ordering number. Example: V96A-F-4N-SG
How to order Select valve ordering number, and applicable options from designators listed below.
Example : V96A-F-4N
-EP
-PK
Seat Designator
O-ring Designator
Nil: DELRIN PK: PEEK PA: Teflon PFA
Nil: FKM O-ring EP: EPDM KZ: Kalrez
-PM
-SG
-S
Panel mounting Designator Sour Gas Service Designator Body Material Designator PM: Panel Mounting
SG: Sour Gas
S: S316
Safe Valve Selection The selection of a valve for any application or system design must be considered to ensure safe performance. Valve function, valve rating, material compatibility, proper installation, operation and maintenance remain the sole responsibillty of the system designer and the user. Dk Tech accepts no liability for any improper selection, installation, operation or maintenance. DK TECH Trademarks THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Mailing Address 826, Naesam-Ri, Juchon-Myeon, Gimhae-City, Gyeong Nam, Korea 621-841
DK TECH contact information Tel. (82) 55-338-0114 Fax. (82) 55-338-6745 E-mail: sales@dklok.com
For International customers Tel. (82) 55-338-0031/2 Fax. (82) 55-338-6746 E-mail: dklok@dklok.com
V103 Series Toggle Valves Forged body, Pressure Ratings up to 300psig Catalog No. V103-2 May. 2004
Toggle Valves for Quick Shut-Off Handle
-Sturdy Stainless Steel Handle and Optional Nylon Handle
Panel Nut
- Standard Panel Mountingl
Spring - S302 peened & passivated for a long life cycle
O-ring Seal
- Standard Viton for S316 body
Soft Seat
- Standard PTFE soft seat for repetitive Shut-Off
Design D-Pro Toggle Valves are designed to instantaneously open and close the flow of fluids, Gases or vacuum applications D-Pro Toggle Valves are ideally suited for use in gas sampling and analysis systems as well as test equipment Standard S316 and Brass construction and Standard Forged Body with Inline and Angle pattern lPanel mounting is standard This valve is O-ring sealed to eliminate leakage and maintenance. The O-ring is positioned between the operating mechanism and the seat, and the seals protect the mechanism from contamination
Factory test Every Valve is factory tested at 200psig (13 bar) with nitrogen for leakage at the seat and seal.
Technical Data Materials of Construction
Pressure and Temperature Ratings Valve Body
Orifice Size
Pressure rating @37℃ (100)
V103A V103B V103C
2.0mm 3.2mm 6.4mm
300psig
Temperature Rating -28℃ to 93℃ (-20℉ to 200℉)
200psig
These Temperature and Pressure Ratings are for valves with standard Stem Seal and Stem tip. Optional O-Seal shall affect the temperature Ratings. For Materials of Construction Wetted parts are listed in bold letters Viton R - TM Dupont
Parts Body packing nut spring stem seal stem stem washer handle stem tip panel nut
Materials S316 Brass S316 Brass S316 brass Stainless steel Stainless steel Viton Buna-n S316 Stainless Steel Standard Stainless Optinal Nylon PTFE S316 Brass
Optional Stem O-ring Seals Viton O-ring is standard for S316 body and Buna-N is standard for Brass body. Optional O-ring materials for low and high temperature service are available. Valves for low temperature service -53℃ to 93℃ (-65℉ to 200℉), Buna-C O-ring ,and Valves for high temperature -30℃ to 316℃ (-30℉ to 600℉), Kalrez O-ring is recommended.ⓒ Copyright 2002, Dk-Tech Co., Ltd. All Right Reserved. THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
R
Toggle Valves
V103 Series Angle patten
Inline Patten A OPEN
A OPEN
D
D
DK
DK
L
L1
Ordering information and table of dimensions End Connection
valve ordering Number
V103A
V103B
V103C
outlet
Oriifice
Dimensions (mm)
mm
In
Cv
L1
A
D
M-2N
1/8" Male NEPT
2.0
0.080
0.11
38
27
73
23
D-2T
1/8" Dk-Lok
2.0
0.080
0.11
50
33
73
23
inlet
L
D-3M
3mm DK-Lok
2.0
0.080
0.11
50
33
73
23
MD-2N2T
1/8" Male NPT
2.0
0.080
0.11
44
33
73
23
F-2N
1/8" Female NPT
3.2
0.125
0.20
41
30
71
22
M-2N
1/8" Male NPT
3.2
0.125
0.20
44
32
71
22
M-4N
1/4" Male NPT
3.2
0.125
0.20
50
35
71
22
1/8" Dk-Lok
D-4T
1/4 Dk-Lok
3.2
0.125
0.20
57
38
71
22
D-6M
6mm Dk-Lok
3.2
0.125
0.20
57
38
71
22
D-8M
8mm Dk-Lok
3.2
0.125
0.20
56
37
71
22
MF-2N
1/8" Male NPT
1/8" Female NPT
3.2
0.125
0.20
41
30
71
22
MD-4N4T
1/4" Male NPT
1/4" Dk-Lok
3.2
0.125
0.20
54
38
71
22
F-4N
1/4" Female NPT
6.4
0.250
0.70
54
40
90
27
M-6N
3/8" Male NPT
6.4
0.250
0.70
57
41
90
27
D-6T
3/8" Dk-Lok
6.4
0.250
0.70
66
45
90
27
D-8T
1/2" Dk-Lok
6.4
0.250
0.70
71
49
90
27
D-10M
10mm Dk-Lok
6.4
0.700
0.70
69
48
90
27
D-12M
12mm Dk-Lok
6.4
0.700
0.70
74
50
90
27
All dimensions shown are for reference only and are subject to change. Dimensions with Dk-Lok nuts are in finger-tight position. Patterns: To order angle pattern, use -A as a suffix to the valve ordering number. Example: V103A-M-2N-A
How To Order Select applicable Valve pattern, O-ring and body material designators listed below.
Valve Pattern Nil : Inline pattern A : Angle pattern
O-ring Designator
Body Mataterial
Nil : Viton o-ring for S316 body Buna-N for Brass body KZ : Kalrez BC : Buna-C
S : S316 B : Brass
Example : V103A-M-2N-S for lnline pattern, Standard Viton O-ring and S316 body V103A-M-2N-A-KZ-S for angle pattern, Kalrez O-ring and S316 body We reserve the right to change specifications stated in this catalog for our continuing program of improvement.
Safe Valve Selection The selection of a valve for any application or system design must be considered to ensure safe performance.Valve function, valve rating, material compatibility, proper installation, operation and maintenance remain the sole responsibillty of the system designer and the user. Dk Tech accepts no liability for any improper selection, installation, operation or maintenance.
DK TECH Trademarks THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Mailing Address 826, Naesam-Ri, Juchon-Myeon, Gimhae-City, Gyeong Nam, Korea 621-841
DK TECH contact information Tel. (82) 55-338-0114 Fax. (82) 55-338-6745 E-mail: sales@dklok.com
For International customers Tel. (82) 55-338-0031/2 Fax. (82) 55-338-6746 E-mail: dklok@dklok.com
G G G G G G G G G G G G G G G G VEX110 Needle Standard Sturdy Bar Handle
Valves
Spec. sheet #: VEX110-5 September, 2004
Maximum Working Pressure 10 000 psig (689 bar)G
Features
Temperature and Pressure Ratings
z Premium four (4) sealing mechanism for severe service. z Unique pressure reacting self-adjustable sealing design eliminates the need of packing adjustment during service. z Sealing cup swells up in system pressure for full sealing contact in the bonnet. z Backseat stem design prevents stem blowout. z High precision machining provides low valve operating torque. z Stem packing below the threads prevents thread lubricant washout and media contamination.
Valve Material
Optional Valve O-ring Designator
S316
Standard Sealing Cup Material
KZ* PEEK VT*
Temp. Rating °C (°F)
Pressure Rating @ 38 °C (100°F)
- 30 ~ 250 (-22 ~ 482) -30~204 (-22 ~399)
689 bar (10 000 psi)
*KZ: Kalrez (Perfluoroelastomer), TM Dupont *VT: Viton (Vinylidene fluoride-based fluoroelastomer), TM Dupont
In-line pattern
Material of Construction #
Component
Material /ASTM
1 2 3 4 5
Body Bonnet Stem Sealing Cup Packing
S316/ A479, A276 S316/ A479, A276 S316/ A479, A276
6
Upper & Lower O-ring seal Handle guide Handle pin Set screw Bar Handle Bonnet Locking Pin
Kalrez or Viton
7 8 9 10 11
Angle pattern
Standard PolyetheretherketonPEEK
Poly Oxy MethyleneCopolymer- POM C
S316/ A479, A276
Lubrication: Molybdenum disulfide lubricant Note: 1. Wetted components are marked in blue. 2. Sealing system is marked in Red.
Ordering Information and Table of Dimensions Basic Ordering Number In-line pattern VEX 110B-
Angle pattern VEX 110B-
Inlet
End Connections Outlet
MF-4N-*-S
1/4” Male NPT
1/4” Female NPT
MF-8N-*-S
1/2” Male NPT
1/2” Female NPT
MF-4N-A-*-S
1/4” Male NPT
1/4” Female NPT
MF-8N-A-*-S
1/2” Male NPT
1/2” Female NPT
Orifice mm (in.)
4.76 (0.19)
Cv
0.75
*Ordering information To order valve with Viton o-ring, insert the designator “VT” to the valve ordering number. To order valve with Kalrez o-ring, insert the designator “KZ” to the valve ordering number.
L 88.9 (3.5) 88.9 (3.5) 88.9 (3.5) 50.8 (2.0)
Dimensions, mm (inch) L1 L2 L3 44.45 44.45 (1.75) (1.75) 44.45 44.45 (1.75) (1.75) 44.45 44.45 (1.75) (1.75) 15.87 34.93 36.6 (0.62) (1.38) (1.44)
H 90.0 (3.54) 90.0 (3.54) 90.0 (3.54) 90.0 (3.54)
P 71.5 (2.81) 71.5 (2.81) 71.5 (2.81) 71.5 (2.81)
Example: VEX110B-MF-4N-VT-S. Example: VEX110B-MF-8N-A-KZ-S
Flow Coefficient at Turns Open
G Flow Data Cv is measured at the valve. Restrictions in end connections may reduce the flow.
Factory Test Every valve is tested with the nitrogen @ 68 bar (1000psig) at the seat to a maximum allowable leak rate of 0.1 scc/min. The packing is tested for no detectable leakage.
Model Shown: Angle Pattern VEX110B-MF-8N-A-VT-S DK Tech Corporation www.dklok.com www.dklokusa.com
VBV Series Bleed Valves Catalog No. VBV-1 July 20 06 Wrench Actuation on STEM HEX HEAD
Design and Applications
Hole on STEM HEAD for bar handle
D-Pro VBV Series Bleed Valves are designed to vent the signal line pressure to atmosphere before an instrument is removed and to assist in calibration of control devices. These are for use on instrumentation devices such as gauge root valves and multi-valve manifolds. Optional barbed vent tube enables containment of fluid vented. The VBV Series are also ideal in bleeding hydraulic s ystems.
7/16" HEX
STEM THREAD and STEM TIP
OPEN 20.6mm 0.81inch
Hard chrome plate for extended service life and to improve seal-ability
h
BODY
VENT TUBE bleeds gas or liquid form system
Installation and Operation
D
Position the vent tube so that system fluid is not directed to personnel operating. Slowly open the valve. This valve has no stem seal packing; s mall amounts of fluid will go through the stem thread when they are opened. Therefore suitable measures should be taken to protect personnel operating.
BACK STOP SCREW with hollow hex 2.5mm keeps STEM from accidental disassemblv L1 L
MATERIALS OF CONSTRUCTION
TECHNICAL DATA
VALVE BODY MATERIALS
Components
SS316 Stainless
Stem Body* Back Stop Screw Vent Tube
GRADE / ASTM and JIS SPECIFICATION SS316 / A 276 SS316 / A 276 S20C-S45C / G4051 SS316 / A 276 SS316 / A 269
Material
Carbon Steel
SS316 Carbon Steel
Temperature Rating -65 F (-54 C -20 F (-29 C
to 850 F to 454 C) to 450 F to 232 C)
Pressure Rating 10000 psi (689 bar) @ 100 F (38 C)
Carbon Steel bodies are white galvanized for corrosion resistance.
Ordering Number and Table of Dimensions Basic Ordering No. VBV-M-2NVBV-M-4NVBV-M-6NVBV-M-8N-
End Connection Outlet Inlet 1/8"”Male NPT 1/4"”Male NPT 3/8"”Male NPT 1/2" Male NPT
O.D. 3/16" Tube Stub
Orifice in.(mm) 0.125 (3.2)
Cv
0.25
L
Dimensions D L1
1.34 (34.03)
0.94 (23.87)
1.47 (37.33)
1.03 (26.16)
0.75 (19.05) 0.69 (17.52) 0.75 (19.05) 0.69 (17.52)
inch (mm) h Hex 5/8 (15.87) 7/8 (22.22)
All dimensions shown are for reference only and are subject to change.
How to Order To order, add the valve body material as a suffix to the basic ordering number. S: Stainless, C: Steel. Example: VBV-M-2N-S 2inch (50mm)
Options Bar handle: Optional bar handle allows wrench-less actuation l Bar handle ordering number: BH Barbed Vent Tube: Optional barbed vent tube enables containment of fluid vented. l 3/16"”OD barbed vent tube ordering number: HT To order, use the option ordering number as a suffix to the valve basic ordering number. Examples: VBV-M-2N-BH-S, VBV-M-2N-HT-S.
Factory Test Every valve is tested with the nitrogen @ 68 bar (1000 psi) for leakage at the seat to a maximum allowable leak rate of 0.1 scc/min. THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
VPV Series Purge Valves Catalog No. VPV-1 July 20 06
Design D-Pro VPV Series Purge Valves are designed for manually bleeding, venting, or draining system fluids. The cap is clamped to the valve body for safety in use. The 0.063 inch (1.6 mm) diameter vent hole is constructed on the cap.
Operation and Installation Instruction D-Pro VPV series purge valve requires a quarter turn of cap with a wrench from finger-tight for a leak-tight seal on the first make-up. To ensure seal to the rated pressure, snug with a wrench. Always open the valve slowly. These valves have no seal on cap. Therefore media may flow through the cap thread when the valves are opened. Operating personnel should take suitable measures to be protected from system fluids.
Technical Data Valve Material SS316 Brass
Materials of Construction VALVE BODY MATERIALS
Pressure Rating
Temperature Range
@ 100 F (38 C) psig 4000 3000
F -65 ~ 600 -65 ~ 400
bar 275 206
CAP Clamped on BODY resists accidental disassembly BALL Made of SS316, and optional PTFE VENT HOLE on the CAP purges gas or liquid from system
H1
C -54 ~ 315 -54 ~ 204
END CONNECTION Reliable DK-LOK, Tube Stub, NPT femaile, and NPT male
H
Glade/ASTM Specification Cap Body Ball Spring
Basic Ordering Number
0.18inch (4.6mm) Orifice
h
Brass
SS316 SS316/A479 or A276
Brass/B16
SS316/A276 SS302/A313
Ordering Information and Table of Dimensions
SPRING SS302
L
Components
VPV-
F-2NF-4NF-6NF-8NM-2N M-4NM-6NM-8ND-2TD-4TD-6TD-8TD-6MD-8MT-4TT-6TT-8T-
End Connection 1/8" Female NPT 1/4" Female NPT 3/8" Female NPT 1/2" Female NPT 1/8" Male NPT 1/4" Male NPT 3/8" Male NPT 1/2" Male NPT 1/8" DK-LOK 1/4" DK-LOK 3/8" DK-LOK 1/2" DK-LOK 6mm DK-LOK 8mm DK-LOK 6mm Tube Stub 3/8" Tube Stub 1/2" Tube Stub
L - closed inch mm
h Hex
H Hex
1.5 1.69 1.75 1.92 1.56 1.75 1.78 2.03 1.78 1.88 1.97 2.13 1.88 1.94 1.81 1.88 2.09
9/16 3/4 7/8 1-1/16 1/2 9/16 11/16 7/8 1/2 1/2 5/8 13/16 14mm 15mm 1/2 1/2 9/16
7/16 9/16 11/16 7/8 9/16 5/8 -
38.1 42.9 44.5 48.8 39.6 44.5 45.2 51.6 45.2 47.8 50.0 54.1 47.8 49.3 46.0 47.8 53.1
H1 Hex
5/8
DK-LOK
Options and How to order Optional PTFE ball is available. Valve with Teflon ball does not require wrench but only finger-tight for leak-tight shut-off. Pressure rating : 200 psig @ 100 F (13.7 bar @ 37 C) Maximum Temperature : 350 F (176 C) To order, add the valve body material as a suffix to the basic ordering number. S: Stainless, B: Brass. Example: VPV-M-2N-S To order PTFE ball valve, add PE to the basic ordering number. Example: VPV-M-4N-PE-B
Factory Test Every valve is tested with the nitrogen @ 68 bar (1000 psi) for leakage at the seat to a maximum allowable leak rate of 0.1 scc/min. The valve with PTFE ball is tested at 0.69 bar (10 psi) for leakage at the seat to a maximum allowance leak rate of 0.1 scc/min. DK TECH Trademarks THE POWER OF RELIABILITY DK TECH CORPORATION www.dklok.com
Mailing Address 826, Naesam-Ri, Juchon-Myeon, Gimhae-City, Gyeong Nam, Korea 621-841
DK TECH contact information Tel. (82) 55-338-0114 Fax (82) 55-338-6745 E-mail: sales@dklok.com
For Dk-Lok International USA customers Tel. (82) 55-338-0031/2 Fax (82) 55-338-6746 E-mail: dklok@dklok.com