Carrara set comp en

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

www.carrara.it valve sealing

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SETTING FLANGE

metallic gaskets for flange

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SETTING FLANGE

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flat gaskets for flange

Flat Gaskets for Flange

Planisteel Spiral Wound Gaskets, Kamprofile and Ring Joints according to all International standard or customized on demand.

Planigraph, Planiflon and Planiflex gasketing sheets and flat gaskets for all applications.

SETTING MECHANICAL SEALS

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mechanical seals

INSULATING KIT

flange protection

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VALVE SEALING & COMPONENTS

valgasket division

FERP

EN

Metallic Flange Gaskets

FE approved graphite stem sealing, special graphite seat sealing and huge range of engineered graphite seals for valves.

EN

Valve Graphite Sealing

Huge and qualified range of braided packings covered by API 622, ISO 15848, BAM and FDA for any industrial applications.

EN

Braided Packings

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environmental division

Mechanical seals

Insulating Kit

Valve Components

FERP Envir. Division

Single Stationary Multiple Spring Cartridge and High Temperature Metal Bellows Single Cartridge are the main product of our range.

Flange insulation kits for cathodic protection are one of our specialties.

Metallic Seat soft inserted and metal to metal for Ball and Gate Valves , Kit «ball and seat» equipped with all soft parts.

LDAR and Smart LDAR, Tanks Survey, Steam System Assessment and 3D Environmental Consulting.

CARRARA SpA via Provinciale, 1/E - 25030 ADRO (Bs) Italy - Tel. +39 030 7451129 / 7457821 - Fax +39 030 7453238 / 7457829 info@carrara.it - www.carrara.it

SETTING COMPRESSION PACKING - EN - 01-16

SETTING VALVE

EN

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EN

EN

EN

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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