Flange Diameter Bolt PCD Flange Thickness
Nominal Pipe Size
Bolt Hole Diameter
Flanged Tables 1 /2
ANSI B16.5 BS 1560 DIN 2501 BS 4504
3/4
Technical information
(15mm) RF Flange
Flange Specification
Pressure Rating 150 300 600 10 16 25 40 64
Bulletin T-602
Flange Diameter
Flange Thickness
mm
inch
mm
inch
89 95 95 95 95 95 95 105
3.50 3.75 3.75 3.75 3.75 3.75 3.75 4.13
11.5 14.5 14.5 16.0 16.0 16.0 16.0 20.0
0.44 0.56 0.56 0.63 0.63 0.63 0.63 0.80
Number of Bolts 4 4 4 4 4 4 4 4
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
16.0 16.0 16.0 14.0 14.0 14.0 14.0 14.0
0.63 0.63 0.63 0.55 0.55 0.55 0.55 0.55
60.3 66.7 66.7 65.0 65.0 65.0 65.0 75.0
2.38 2.62 2.62 2.50 2.50 2.50 2.50 3.00
(20mm) RF Flange
Flange Specification ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bulletin T-603
Flange Diameter
Flange Thickness
mm
inch
mm
inch
98 117 117 105 105 105 105 130
3.88 4.62 4.62 4.13 4.13 4.13 4.13 5.10
13 16 16 16 16 16 16 22
0.50 0.63 0.63 0.63 0.63 0.63 0.63 0.87
Number of Bolts 4 4 4 4 4 4 4 4
Bolt Hole Diameter
ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bolt PCD
mm
inch
mm
inch
16 19 19 14 14 14 14 18
0.63 0.75 0.75 0.55 0.55 0.55 0.55 0.70
69.8 82.5 82.5 75.0 75.0 75.0 75.0 90.0
2.75 3.25 3.25 3.00 3.00 3.00 3.00 3.50
1 (25mm) RF Flange Flange Specification
BULLETIN T-602-604
Bulletin T-604 Flange
Diameter
Flange
Thickness
mm
inch
mm
inch
108 124 124 115 115 115 115 140
4.25 4.88 4.88 4.53 4.53 4.53 4.53 5.50
14 17.5 17.5 18 18 18 18 24
0.55 0.69 0.69 0.70 0.70 0.70 0.70 0.95
Number of Bolts 4 4 4 4 4 4 4 4
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
16 19 19 14 14 14 14 18
0.63 0.75 0.75 0.55 0.55 0.55 0.55 0.70
79.4 88.9 88.9 85.0 85.0 85.0 85.0 100.0
3.10 3.50 3.50 3.35 3.35 3.35 3.35 3.90
All dimensions rounded for clarity. Reference should be made to latest edition of relevant specification if length critical Issue HB 06/2003
Flange Diameter Bolt PCD Flange Thickness
Nominal Pipe Size
Bolt Hole Diameter
Flanged Tables
Technical information
11/2 (40mm) RF Flange Flanged Specification ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bulletin T-605
Flange Diameter
Flange Thickness
mm
inch
mm
inch
127 156 156 150 150 150 150 170
5.00 6.12 6.12 5.90 5.90 5.90 5.90 6.70
17.5 21.0 22.5 18.0 18.0 18.0 18.0 28.0
0.69 0.83 0.88 0.70 0.70 0.70 0.70 1.10
Number of Bolts 4 4 4 4 4 4 4 4
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
16.0 22.5 22.5 18.0 18.0 18.0 18.0 22.0
0.63 0.88 0.88 0.70 0.70 0.70 0.70 0.86
98.5 114.3 114.3 110.0 110.0 110.0 110.0 125.0
3.88 4.50 4.50 4.30 4.30 4.30 4.30 4.90
2 (50mm) RF Flange Flange
Specification ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bulletin T-606 Flange Diameter
Flange Thickness
mm
inch
mm
inch
152 165 165 165 165 165 165 180
6.00 6.50 6.50 6.50 6.50 6.50 6.50 7.10
19.0 22.5 22.5 20.0 20.0 20.0 20.0 26.0
0.75 0.88 1.00 0.80 0.80 0.80 0.80 1.02
Number of Bolts 4 8 8 4 4 4 4 4
Bolt Hole Diameter
Specification ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bolt PCD
mm
inch
mm
inch
19 19 19 18 18 18 18 22
0.75 0.75 0.75 0.07 0.70 0.70 0.70 0.86
120.6 127.0 127.0 125.0 125.0 125.0 125.0 135.0
4.75 5.00 5.00 4.90 4.90 4.90 4.90 5.30
3 (80mm) RF Flange Flange
BULLETIN T-605-607
Bulletin T-607 Flange Diameter
Flange Thickness
mm
inch
mm
inch
191 210 210 200 200 200 200 215
7.50 8.25 8.25 7.87 7.87 7.87 7.87 8.50
24 29 32 20 20 24 24 28
0.94 1.12 1.25 0.88 0.88 0.94 0.94 1.10
Number of Bolts 4 8 8 8 8 8 8 8
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
19 22.5 22.5 18 18 18 18 22
0.75 0.88 0.88 0.70 0.70 0.70 0.70 0.86
152.4 168.3 168.3 160.0 160.0 160.0 160.0 170.0
6.00 6.62 6.62 6.30 6.30 6.30 6.30 6.70
All dimensions rounded for clarity. Reference should be made to latest edition of relevant specification if length critical Issue HB 06/2003
Flange Diameter Bolt PCD Flange Thickness
Nominal Pipe Size
Bolt Hole Diameter
Flanged Tables
Technical information
4 (100mm) RF Flange Flange Specification ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bulletin T-608
Flange Diameter
Flange Thickness
mm
inch
mm
inch
229 254 273 220 220 235 235 250
9.00 10.00 10.75 8.66 8.66 9.25 9.25 9.80
24 32 38 20 20 24 24 30
0.94 1.25 1.50 0.80 0.80 0.94 0.94 1.20
Number of Bolts 8 8 8 8 8 8 8 8
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
19.0 22.5 25.4 18.0 18.0 22.0 22.0 26.0
0.75 0.88 1.00 0.70 0.70 0.86 0.86 1.02
190.5 200 211 180 180 190 190 200
7.50 7.88 8.30 7.10 7.10 7.50 7.50 7.88
6 (150mm) RF Flange Flange Specification
Pressure Rating
ANSI B16.5 BS 1560 DIN 2501 BS 4504
150 300 600 10 16 25 40 64
Bulletin T-609
Flange Diameter mm
279 318 356 285 285 300 300 345
inch
Flange Thickness mm
inch
11.00 25.4 12.50 37 14.00 48 11.22 22 11.22 22 11.80 28 11.80 28 13.58 36
1.00 1.44 1.88 0.86 0.86 1.10 1.10 1.40
Number of Bolts 8 12 12 8 8 8 8 8
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
22.5 22.5 29 22 22 26 26 33
0.88 0.88 1.14 0.86 0.86 1.02 1.02 1.30
8 (200mm) RF Flange Flange Specification ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
BULLETIN T-608-610
inch
241.3 9.50 269.9 10.60 292.1 11.50 240.0 9.50 240.0 9.50 250.0 9.80 250.0 9.80 280.0 11.00
Bulletin T-610
Flange Diameter
Flange Thickness
mm
inch
mm
inch
343 381 419 340 340 360 375 415
13.50 15.00 16.50 13.40 13.40 14.20 14.80 16.30
29 41.5 56 24 24 30 34 42
1.14 1.62 2.20 0.94 0.94 1.20 1.35 1.70
Number of bolts 8 12 12 8 12 12 12 12
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
22.5 25.4 32 22 22 26 30 36
0.88 1.00 1.25 0.86 0.86 1.02 1.20 1.40
298.4 330.2 349.2 295 295 310 320 345
11.75 13.00 13.75 11.60 11.60 12.20 12.60 13.60
All dimensions rounded for clarity. Reference should be made to latest edition of relevant specification if length critical Issue HB 03/2003
Flange Diasmeter Ball PCD Flange Thickness
Nominal Pipe Size
INDUSTRIAL VALVES LTD Bolt Hole Diameter
Flanged Tables
echnical information
10” (200mm) RF Flange Flanged Specification ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bulletin T-611
Flange Diameter
Flange Thickness
mm
inch
mm
inch
406 445 508 395 405 425 450 470
16.00 30.5 17.50 48 20.00 63.5 15.60 26 15.90 26 16.70 32 17.70 38 18.50 46
1.20 1.90 2.50 1.02 1.02 1.25 1.50 1.80
Number of Bolts 12 16 16 12 12 12 12 12
ANSI B16.5 BS 1560 DIN 2501 BS 4504
Pressure Rating 150 300 600 10 16 25 40 64
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
25.4 29 35 22 26 30 33 36
1.00 1.14 1.40 0.86 1.02 1.20 1.30 1.40
361.9 387.3 431.8 350 355 370 385 400
14.25 15.25 17.00 13.80 14.00 14.60 15.20 15.75
Bulletin T-612
12” (300mm) RF Flange Flanged Specification
BULLETIN T-611-612
Flange Diameter
Flange Thickness
mm
inch
mm
inch
483 521 559 445 460 485 515 530
19.00 20.50 22.00 17.50 18.10 19.10 20.30 20.90
31.8 50.8 66.7 26.0 28.0 34.0 42.0 52.0
1.25 2.00 2.60 1.02 1.10 1.34 1.70 2.10
Number of Bolts 12 16 20 12 12 16 16 16
Bolt Hole Diameter
Bolt PCD
mm
inch
mm
inch
25.4 31.8 34.9 22.0 26.0 30.0 33.0 36.0
1.00 1.25 1.37 0.86 1.02 1.20 1.30 1.40
431.8 450.8 489 400 410 430 450 460
17.00 17.75 19.25 15.75 16.10 16.90 17.70 18.00
All dimensions rounded for clarity. Reference should be made to latest edition of relevant specification if length critical
Issue HB 06/2003