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All rubber seat
Back seat series
Integral seat series
Plug valve gate valve series
Miscellaneous pieces of rubber
Check valve package adhesive
Brief introduction of seat material
Equipment and test equipment


Rubber seat Dimentsions £¨Unit£ºlnch/mm£©

Ó¢ÖÆ

1.5¨•

2“

2.5“

3“

4“

5“

6“

8“

10“

12“

14“

16“

18“

20“

24“

28“

32“

36“

40“

¹«·Q

40

50

65

80

100

125

150

200

250

300

350

400

450

500

600

700

800

900

1000

Advantages seat
1. rubber and reinforcing material firmly bonded
2. Rubber elasticity and excellent compression
3. Seat size and stability, torque, excellent sealing performance, wear resistance
4. Rubber materials are used internationally renowned brands, stable performance.

MATERIAL

CONGTINUOUS
TEMPERATURE
RATINGS

USES

Buna-N

-35¡æ~100¡æ
Short time
-40¡æ~125¡æ

Also known as nitrile rubber,buna-N has good tensile strength and resistance to abrasion.It is also red\sistant to hydrocarbon products.It is a good general-service material for use in water, vacuum, acid,sails, alkaines, fats, oils, greases, hydraulic oils and ethylene glycol.Buna-N is not recommended for acetone,ketones and nitrated or chlorinated hydrocarbons.

EPDM

-40¡æ~135¡æ
Short time
-50¡æ~150¡æ

Also known as EPT or Nordel, EPDM is a good, general-service synthetic rubber for use in hot-water systems and those containing ketones, alcohol hposphate sters and glycol. EPDM is not recommended for hydrocarbonbased oils, minterals or solvents.

Chioroprene
Rubber

-35¡æ~100¡æ
Short time
-40¡æ~125¡æ

Chloroprene Rubber is recommended for moderate acids, oils, fats, greases and solvents, excellent corrosion resistance.

VITON

-20¡æ~180¡æ

Fluorine rubber is a fiuorinated hydrocarbon elastomer with excellent resistance to mose hydrocarbon oils and gases and other petroleum-based products. Viton is notrecommendedfor steam service, hot water over 180¡æ or concentrated alkalines.

Silicon rubber

-70¡æ~200¡æ

Silicone Rubber has good resistance to high temperature and low temperature and its chemical is stable. It is recommended for foods, strong acids and weak alkalis

Scial materials:XNBR,HNBR,EPY,VITON G,CSM

 

 

 

 

 

 

 

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