Seals seal EPDM O ring EPDM O gasket EPDM seal gasket EPDM gasket EPDM seal

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Specifications

Silicone O Ring,Viton O Ring,Rubber O Ring 
1.Mould:More 5000 
2.Best price and high quality 
3.Certificate:ISO9001-2000,TS16969 


Silicone O Ring,Viton O Ring,Rubber O Ring

EPDM O ring.

Abbreviation:EPDM

Common Name:EPR, EPT, EPDM

ASTM D-2000 classification:CA

Military(Mil-Std417) :RS

Chemical Definition:Ethylene Propylene

Durometer-Range (Shore A) :30-90

Tensile Range (P.S.I) :500-2500

Elongation (Max.%) :600

Compression Set :Good

Resilience-Rebound :Good

Abrasion Resistance:Good

Tear Resistance:Fair

Solvent Resistance:Poor

Oil Resistance:Poor

Low Temperature Usage (°F) :-20° to 60°

High Temperature Usage (°F):to 350°

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Fair to Good

Usual Hardness range:50-90 shore A

Usage: Sanitary ware; brake; radiator


 Silicone O Ring,Viton O Ring,Rubber O Ring

Viton O ring.

Abbreviation :FKM

Common Name :Fluoro Elastomers

ASTM D-2000 classification:HK

Military(Mil-Std417) :MIL=R-25897/MIL-R-83248

Chemical Definition :Fluorinated Hydrocarbon

Durometer-Range (Shore A) :60-90

Tensile Range (P.S.I) :500-2000

Elongation (Max.%) :300

Compression Set:Good

Resilience-Rebound:Fair

Abrasion Resistance:Good

Tear Resistance:Good

Solvent Resistance:Excellent

Oil Resistance:Excellent

Low Temperature Usage (°F:+10° to -10°

High Temperature Usage (°F) :400° to 600° (depending on time and service condition)

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Good

Advantage:

1. Heat resistance up to 600°F

2. Resistance to wide range of oils and solvents; specially all aliphatic, aromatic and halogenated hydrocarbons, acids, animal and vegetable oils.

Disadvantage:

1. Not recommended for ketones, low molecular weight esters and nitro containing compounds.

Usage:

Automobile,motorcycle,diesel engine,and fuel system


Silicone O ring.

Abbreviation :silicone

ASTM D-2000 classification:FC,FE,CE

Military(Mil-Std417) :TA

Chemical Definition :polysiloxane

Durometer-Range (Shore A) :30-90

Tensile Range (P.S.I) :200-1500

Elongation (Max.%) :700

Compression Set:Good

Resilience- Rebound:Good

Abrasion Resistance:Fair to poor

Tear Resistance:poor

Solvent Resistance:poor

Oil Resistance:Fair to poor

Low Temperature Usage (°F:-60° to -150°

High Temperature Usage (°F) :450°

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Good

Advantage:

1.after modulating formula, the tensile strength up to 1500 psi, and tear resistance up to 88 LBS.

2.Good elasticity and good compression deformation.

3.good resistance to neutral solvent.

4.excellent heat resistance.

5.With excellent cold resistance.

6.with excellent resistance to erosion of ozone and oxides .

Disadvantage:

1.Does not recommend is suitable for most concentrated solvent, oil, concentrated acid after dilute sodium hydroxide

Usage: 

Appliance:electric kettle,electric iron,Microwave owen,etc

 

Keypad,heat shock in DVD,cable connector

 

 Silicone O Ring,Viton O Ring,Rubber O Ring

 

 Silicone O Ring,Viton O Ring,Rubber O Ring

NBR O ring.

Abbreviation: NBR

Common Name:Buna N, Nitrile, NBR

Chemical Definition:Butadiene Acrylonitrile

General Characteristics:Waterproof,oilproof

Durometer-Range (Shore A):20-95

Tensile Range (P.S.I):200-3000

Elongation (Max.%):600

Compression Set:Good

Resilience-Rebound:Good

Abrasion Resistance:Excellent

Tear Resistance:Good

Solvent Resistance:Good to Excellent

Oil Resistance:Good to Excellent

Low Temperature Usage (°F):-30° to - 40°

High Temperature Usage (°F):to 250°

Aging Weather-Sunlight:Poor

Adhesion To Metals:Good to Excellent

Usual Hardness range:50-90 shore A

Advantage:

1. Has good solvent, oil, water and hydraulic fluid resistance.

2. Good compression set, abrasion resistance and tensile strength. 

Disadvantage:

1. Not recommended for using in highly polar solvents such as acetone, and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons.

Usage: fuel tank, grease-box, hydraulic, gasoline, water, silicone oil, etc

 

HNBR O ring.

Abbreviation:HNBR

Common Name:HNBR

Chemical Definition:Hydrogenated AcrylonitrileButadiene

General Characteristics:abrasion, compression set, tensiles

Durometer-Range (Shore A) :50-90

Tensile Range (P.S.I) :2600

Elongation (Max.%):530

Compression Set:Excellent

Resilience- Rebound:Excellent

Abrasion Resistance:Excellent

Tear Resistance:Excellent

Solvent Resistance:Good

Oil Resistance:Excellent

Low Temperature Usage (°F) :-65° to 250°

High Temperature Usage (°F) :to 350°

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Good

Usual Hardness range:60-80 shore A

Usage: Fridge,automobile engine,etc

 Silicone O Ring,Viton O Ring,Rubber O Ring


 

Silicone O Ring,Viton O Ring,Rubber O Ring

NR O ring.

Abbreviation:NR

Common name:Nature Rubber

ASTM D-2000 classification:AA

Military(Mil-Std417) :RN

Chemical Definition :polyisoprene

Durometer-Range (Shore A) :20-90

Tensile Range (P.S.I) :500-3500

Elongation (Max.%) :700

Compression Set:Excellent

Resilience- Rebound:Excellent

Abrasion Resistance:Excellent

Tear Resistance:Excellent

Solvent Resistance:Poor

Oil Resistance:Poor

Low Temperature Usage (°F:-20° to -60°

High Temperature Usage (°F) :to 175°

Aging Weather-Sunlight:Poor

Adhesion To Metals: Excellent

Usual Hardness range:35-80 shore A

 

Neoprene O ring.

Abbreviation :Neoprene

ASTM D-2000 classification:BC,BE

Military(Mil-Std417):SC

Chemical Definition :polychloroprene

Durometer-Range (Shore A) :20-95

Tensile Range (P.S.I) :500-3000

Elongation (Max.%) :600

Compression Set:Good

Resilience- Rebound:Excellent

Abrasion Resistance:Excellent

Tear Resistance:Good

Solvent Resistance:Fair

Oil Resistance:Fair

Low Temperature Usage (°F:+10° to -50°

High Temperature Usage (°F) :to 225°

Aging Weather- Sunlight:Good

Adhesion To Metals:Good to Excellent

Usal Hardness range:50-90 shore A

 Silicone O Ring,Viton O Ring,Rubber O Ring


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