EN
SETTING COMPRESSION PACKINGS
packings for valves and pumps
Std square size mm
Box std Kg
Box std Ibs
Std size square inch
3 mm to 5 mm
1.0
2.2
1/8” to 3/16”
6 mm to 12 mm
2.5
5.5
1/4” to 1/2”
14 mm to 25 mm
5.0
11
9/16” to 1”
Bigger than 25 mm
On request
On request
On request
Square bigger than 25 mm and rectangulaire on request
Square bigger than 1 inch and rectangulaire on request
The PTFE dispersion used by Carrara in the impregnation phase has a very low level of A.P.F.O. (< 100 ppmv).
The graphite products are not compatible with the strong oxidants in particular with oleum, aqua regia, fuming nitric acid and fluoride in high concentration.
GR8807 INCOBRAID®
GR8800
GR8800. Pure PAN graphite yarn packing. The special impregnation occurs in three fases: on the single yarns, during the braiding and on the body. Inorganic corrosion inhibitor is present in the impregnation. Available in the style GR8800/R with continuous metallic reinforcement. RECOMMENDED USES Packing for industrial valves and pumps (only style GR8800) recommended in the power plants, petrochemical and refineries in high temperature services.
INCOBRAID® GR8807. Special packing in pure PAN graphite yarn with non-continuous metallic micro filament. The special impregnation occurs in three fases: on the single yarns, during the braiding and on the body. Inorganic corrosion inhibitor is present in the impregnation. RECOMMENDED USES Packing for industrial valves recommended in the power plants, petrochemical and refineries services in high temperature.
P bar
Ibf/in2
Vm/S
f/pm
300
4500
1
200
80
1200
1,5
300
*With weak oxidizers and hot air ** With Steam *** Avoid strong oxidizers
pH 0 ÷ 14
T °C -100/+450* +650**
°F -150/+840* +1200**
P bar
Ibf/in2
Vm/S
f/pm
300
4500
1
200
20
300
2
400
40
600
25
5000
*With weak oxidizers and hot air ** With Steam *** Avoid strong oxidizers
pH
T °C
°F
0 ÷ 14
-100/+450* +650**
-150/+840* +1200**
GR8888
GR8622
GR8888. Packing braided with Rayon graphite yarn with high content of carbon (C > 99%). All yarns are impregnated with a special graphite compound with corrosion inhibitors. RECOMMENDED USES Packing for industrial valves and pumps recommended in the power plants, petrochemical and refineries in high temperature services.
P bar
Ibf/in2
Vm/S
f/pm
200
3000
1
200
20
300
3
600
40
600
30
6000
pH 0 ÷ 14
T °C -100/+450* +650**
°F -150/+840* +1200**
*With weak oxidizers and hot air ** With Steam *** Avoid strong oxidizers
GR8622. Pure flexible mineral graphite packing with special reinforcement, impregnated with inhibitor of corrosion and solid lubricants, API 622 Low Emission and EN14772 Section 6.7 approved. RECOMMENDED USES The packing GR8622 is specific for Low Emission Service Valves in Refineries, Petrochemical and Gas Plants. GR8622 can be used for any Valve Service which is compatible with graphite.
P bar
Ibf/in2
Vm/S
f/pm
500
7500
1
200
pH
T °C
°F
0 ÷ 14
-200/+450* +650**
-330/+840* +1200**
*With weak oxidizers and hot air ** With Steam *** Avoid strong oxidizers
GR80SGR
GR8048
GR80SGR. Pure mineral expanded graphite packing with special reinforcement. Each single yarn is inside a special metallic cage to improve the resistance to the extrusion. The special impregnation occurs in three fases: on the single yarns, during the braiding and on the body. Inorganic corrosion inhibitor is present in the impregnation. RECOMMENDED USES Packing for industrial valves recommended in the power plants, petrochemical and refineries in high temperature services.
Pure mineral expanded graphite packing with PAN graphite yarn on the corner. The special impregnation occurs in three fases: on the single yarn, during the braiding and on the body. Inorganic corrosion inhibitor is present in the impregnation. RECOMMENDED USES Packing for industrial valves and pumps recommended in the power plants, petrochemical and refineries in high temperature services.
P bar
Ibf/in2
Vm/S
f/pm
300
4500
1,5
300
20
300
2
400
40
600
25
5000
pH
T °C
°F
0 ÷ 14
-100/+450* +650**
-150/+840* +1200**
Vm/S
f/pm
7500
2
400
1200
1,5
300
P bar
Ibf/in2
500 100
GR48
Vm/S
f/pm
300
4500*
1
200
20
300
2
400
40
600
25
5000
°F
0 ÷ 14
-200/+450* +650**
-330/+840* +1200**
C8100
GR48. Pure mineral expanded graphite packing. Available in the style GR48/R with metallic reinforcement. RECOMMENDED USES Packing for industrial valves and pumps recommended in the power plants, petrochemical and refineries in high temperature services. Suitable over 100 bar together anti-extrusion wiper rings.
Ibf/in2
T °C
*With weak oxidizers and hot air ** With Steam *** Avoid strong oxidizers
*With weak oxidizers and hot air ** With Steam *** Avoid strong oxidizers
P bar
pH
C8100. Pure PAN carbon yarn packing. Each single yarn is twisted and impregnated in order to be very flexible. RECOMMENDED USES Recommended packing for applications on feed boiler pumps or process fluids pumps.
pH
T °C
°F
P bar
Ibf/in2
Vm/S
0 ÷ 14
-100/+450* +650**
-150/+840* +1200**
100
1500
40
600
f/pm
pH
T °C
°F
1,5
300
2 ÷ 12
-60/+500
-80/+940
25
5000
*With weak oxidizers and hot air ** With Steam *** Avoid strong oxidizers
C8200
C8104L
C8104L. Special packing made from a PAN multifilament yarn with high content of carbon. Impregnated with a special compound of PTFE loaded with very pure graphite powder. RECOMMENDED USES Packing suitable for use on centrifugal and reciprocating pumps, in presence of industrial product except strong oxidisers.
C8200. Pre-oxidated PAN yarn packing. The impregnation occurs in two phases: on the single yarn and during the braiding. Inorganic corrosion inhibitor is present in the impregnation. Available in the style C8300/R with metallic reinforcement. RECOMMENDED USES Packing for general service on valve and pump (only style C8200) services.
P bar
Ibf/in2
Vm/S
f/pm
150
2250
1
200
100
1500
2
400
40
600
20
4000
*Operative temperature ** Peak temperature for short time
pH 2 ÷ 12
°F -50/+350* +500**
°F -60/+660* +930**
P bar
Ibf/in2
Vm/S
f/pm
210
3150
1,5
300
100
1500
2
400
50
750
25
5000
pH
T °C
°F
1 ÷ 13
-60/+280
-80/+540
B1204 DINAWHITE™
PT5504S
B1204. Specific packing for paper mills, made from a composite fibre with high breaking load and very low dynamic coefficient of friction. Very long life packing. RECOMMENDED USES Recommended on the pumps, pulpers and mixers in paper mills. Suitable with all dynamic water services.
P bar
50
Ibf/in2
750
Vm/S
15
f/pm
pH
T °C
°F
1 ÷ 14
+100
+212
PT5504S. Pure dry PTFE GORE yarn packing. Available in the style PT5504L with lubricant and in the special style PT5504AL for food industry. RECOMMENDED USES The PTFE is suitable in many services, static and dynamic. The PTFE line is available too in the styles PL5500S, PL5500L and PL5500AL. All PTFE Carrara Packings are approved FDA.
P bar
Ibf/in2
Vm/S
f/pm
500
7500
1
200
150
2250
2
400
P bar
Ibf/in2
Vm/S
f/pm
pH
T °C
°F
30
450
2
400
0 ÷ 14
-200/+280
-330/+540
20
300
15
3000
P bar
Ibf/in2
Vm/S
f/pm
500
7500
1
200
300
4500
3
600
25
375
10
2000
3000
50
750
f/pm
pH
T °C
°F
P bar
Ibf/in2
2
400
0 ÷ 14
-200/+280
-330/+540
200
3000
25
5000
50
750
Vm/S
f/pm
250
3750
3
600
50
750
25
5000
pH 3 ÷ 12
T °C -100/+250
°F -150/+480
pH
T °C
°F
3 ÷ 12
-200/+280
-330/+540
Vm/S
f/pm
pH
T °C
°F
2
400
0 ÷ 14
-200/+280
-330/+540
25
5000
GF4770
GF4770. The packing is braided with original GORE PTFE. It’s the GFO® without silicon for not lubricated services. RECOMMENDED USES Recommended in all valve or reciprocating pump services. Not suitable with the strong oxidizing.
GF7600K. The packing is braided with the original GFO® GORE and aramid yarn on the corners in order to improve the mechanical resistance. Available in the style GF7676 where the GFO® and the aramid yarns are braided together. RECOMMENDED USES Recommended on the reciprocating pump services, it’s suitable for dynamic applications. Available also in the style GL7600/K or GL7676.
Ibf/in2
-330/+540
GL7000. The packing is braided with pure expanded PTFE yarn bonded with graphite powder and silicon. GL7000 is an excellent PTFE packing that guarantees a trustable performance. RECOMMENDED USES Recommended in the dynamic application. Not suitable with the strong oxidizing.
GF7600K
P bar
-200/+280
GL7000
GF7700. The packing is braided with the original GFO® GORE yarn. On the packing is written 100%GFO® to guarantee the product. RECOMMENDED USES Recommended in all dynamic application where it needs resistance and softness in the same time. Not suitable with the strong oxidizing.
200
0 ÷ 14
PT5600K. The Packing is braided with pure PTFE GORE yarn and with aramidic yarns on the corners, in order to improve the mechanical resistance in high pressure or dry services. RECOMMENDED USES PT5600/K is suitable for pump services in the food or chemical industry; recommended for driers, centrifugal or reciprocating pumps, mixers.
GF7700 GFO®
Vm/S
°F
PT5600K
SQ5000. The Packing is braided with pure PTFE expanded yarns. SQ5000 is a white packing FDA. RECOMMENDED USES Packing recommended in food and pharmaceutical where it needs the FDA or when it needs a white packing with the PTFE properties suitable in high speed application.
Ibf/in2
T °C
3000
SQ5000
P bar
pH
P bar
Ibf/in2
Vm/S
f/pm
500
7500
1
200
200
3000
2
400
80
1200
10
2000
pH
T °C
°F
0 ÷ 14
-200/+280
-330/+540
KD6604
KD6605 DINACOMB™
KD6604. Braided packing with twisted long aramid fibres yarn. The impregnation occurs in three phases: on the yarn, during the braiding and on the packing body. RECOMMENDED USES The packing is recommended on centrifugal and reciprocating pumps, pulpers and mixers with very filled fluids. Available in the style KD6104.
KD6605. Special braided packing with twisted long aramid fibres yarn and PBI yarn on the corners. The impregnation occurs in three phases: on the yarn, during the braiding and on the packing body. The PBI coefficient of friction is very smaller than the aramid yarn to defend the shaft life. RECOMMENDED USES KD6605 is an innovative packing recommended in the dynamic applications, suitable on centrifugal and reciprocating pumps, mixers and pulpers.
P bar
Ibf/in2
80
1200
30
450
f/pm
pH
T °C
°F
P bar
Ibf/in2
2
400
3 ÷ 12
-100/+250
-150/+480
80
1200
20
4000
30
450
Vm/S
K6600C
Ibf/in2
100
1500
25
375
pH
T °C
°F
P bar
Ibf/in2
3
600
3 ÷ 12
-100/+280
-150/+540
60
900
10
2000
25
375
N3404
Ibf/in2
80
1200
50
750
pH
T °C
°F
P bar
Ibf/in2
2
400
2 ÷ 12
-100/+250
-150/+480
60
900
15
3000
25
375
V9944
Ibf/in2
Vm/S
2
400
3 ÷ 12
-100/+250
-150/+480
20
4000
f/pm
pH
T °C
°F
2
400
1 ÷ 13
+260
+520
15
3000
Vm/S
Vm/S
f/pm
pH
T °C
°F
2
400
4 ÷ 10
-50/+120
-60/+240
10
2000
V9907
V9907. Braided packing with glass yarn and impregnated with a graphite compound with lubricant and corrosion inhibitor. RECOMMENDED USES Packing suitable for static and dynamic application. Suitable too for man lid or with combusted gases. Not suitable with steam.
V9944. Braided packing with glass yarn. The packing is impregnated with PTFE and lubricants silicon free. Available in the style V9900 without impregnation. RECOMMENDED USES Packing suitable for general uses in dynamic services.
P bar
°F
R4804. Braided packing with pure ramie yarn, impregnated with PTFE and lubricants silicon free. with special impregnation of PTFE. RECOMMENDED USES Packing suitable for centrifugal and reciprocating pumps in water services.
f/pm
Vm/S
T °C
R4804
N3404. Braided packing with synthetic yarns impregnated with PTFE dispersion and lubricants silicone free. Available the graphitized style N2609. RECOMMENDED USES Packing for general uses in industrial services on centrifugal and reciprocating pumps and mixers. Available in the style N3104 and N3404/SS for man lid applications.
P bar
pH
N1304. Braided packing with phenolic yarn. This phenolic yarn offers a mechanical resistance similar than the aramid yarn, but is suitable in a larger range of pH. The impregnation occurs in three phases. RECOMMENDED USES N1304 is recommended in the dynamic applications where it needs a quite strong packing with a good chemical resistance.
f/pm
Vm/S
f/pm
N1304
K6600C. Braided packing with continuous aramid yarns, hardly inflammable and thermostable. Each yarn is impregnated with dispersion of PTFE and inert lubricants silicon free. RECOMMENDED USES The continuous aramid packing is recommended in the dynamic applications where it needs a very strong packing. Available in the style KD6604/A specific for the glass industry.
P bar
Vm/S
f/pm
40
600
2
400
20
300
10
2000
pH 2 ÷ 12
°F -60/+540
P bar
Ibf/in2
Vm/S
f/pm
200
3000
1
200
40
600
2
400
20
300
10
2000
pH
T °C
°F
2 ÷ 12
-50/+500
-60/+940
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SETTING FLANGE
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flat gaskets for flange
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SETTING COMPRESSION PACKING - EN - 01-16
SETTING VALVE
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SETTING COMPRESSION PACKINGS
packings for valves and pumps
EN
Text and pictures of this catalogue are Carrara properties. The reproduction, also partial, for improper divulgation is forbidden. The technical data given are based on the decennial experience acquired by the producer and can be modified by Carrara S.p.a. without notice. The P, T and Speed parameters are mutually correlated. Do not use the products associating simultaneously their maximum values without consulting Carrara S.p.a.
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