Valve Stem Oil Seals Engine Seal Wholesale - Chinaprice: contact company for price
We are COS Plastic & Rubber Co. , Ltd. A leading oil seal manufacturer in China. We have over 20 years experience in producing rubber products. Also we are able to make new ones base on customer’s sample or drawing. All parts we make base on TS16949. We have confidence COS can be your best supplier.
Stem Valve Seal
1. Quality certificate: TS16949
2. Materials: NBR, NR, FPM. . . . . and Metal
3. Use for all engines
4, OEM/ Customized specification are welcome
Stem Valve Seal use for
ALFA ROMEO BMW CATERPILLAR CHRYSLER CUMMINS
DODGE DAEWOO DAIMLER DAIHATSU FIAT
FORD GM HONDA HINO HYUNDAI
ISUZU JEEP JHON DEERE MOTORCYCLE MITSUBISHI
MAZDA MERCEDES BENZ NAVISTAR NISSAN OPEL
PEUGEOT PERKINS RENAULT TOYOTA SUBARU
SUZUKI SCANIA VOLKSWAGEN OTHER VALVE STEM SEALS
1. Unit price: depends on the material and the detailed design
2. Materials: NBR, NR, FPM ( VITON) , EPDM, ACM and Metal
3. Quality certificate: TS16949
4. Application: automobile, motorcycle, industry, agricultural machinery, truck, buses, trailers, exercise equipment etc
5. Customization is welcome
6. Produced by precise CNC machine
7. Customers samples and drawings are accepted
8. Available in various sized and colors
9. OEM service offered / ODM service offered
The most important component of an oil seal is the material.
To consider the environmental conditions, the following properties
Good chemical resistance
Good resistance to heat and low temperature
Good resistance to ozone and weather aging
High resistance to water
Low compression set
Raw material cost
In order to satisfy various sealing conditions, COS has many compounds
available for your choice.
BASE POLYMER NITRILE POLYACRYLATE SILICONE FLUOROELASTOMER
Material Code N P S V
Temperature Range * - 40 F ~ 250 F
( - 35 C ~ 120 C) - 20 F ~ 300 F
( - 30 C ~ 150 C) - 80 F ~ 400 F
( - 60 C ~ 200 C) - 30 F ~ 400 F
( - 35 C ~ 200 C)
Oil Resistance E E G E
Acid Resistance G F F E
Alkali Resisitance G X X F
Water Resisitance G F G G
Heat Resistance G E E E
Cold Resistance G F E F
Wear Resistance E E G E
Ozone Resistance G E E E
* maximum temperature limits depend on other operating conditions.
FLUOROELASTOMER Good temperature resistance.
Commonly chosen as high temperature replacement for Nitrile or Polyacrylate. Fair resistance to water, dry running.
Low temperature resistance is fair.
POLYACRYLATE Polymerised acrylic acid esters or PA and ACM.
Good resistance to mineral oil, hypoid gear oil E. P. additive, greases, aging and flex cracking. Poor cold temperature limit, dry running ability, water resistance.
Lower mechanical strength.
NITRILE Commonly referred to as Buna- N or NBR and is copolymer of Butadiene and
Good resistance to petroleum oils, water, silicone oil, greases.
Good abrasion resistance, tear resistance. Poor resistance to ozone and weather aging.
SILICONE Broad temperature range.
Good ozone resistance
Resistant to compression set. Low resistance to hydrocarbon fluids like gasoline or paraffin fluids or steam above to 50 psi.
- Posted By: COS Plastic&Rubber Co.,LTd
- Phone: 8615960548845
- Address: HuaLin Industry&Economic Development Area, Putian, China
- Website: http://www.chinaoilseals.com/
Published date: February 7, 2015 -
- Business Description: Fujian COS Plastic & Rubber Co., Ltd. is a civilian enterprise which
specialized in developing and manufacturing plastic and rubber products.
It owns international first class equipments, advanced technology and excellent managers. Cooperating with plastic and rubber research institutes, we devoting ourselves to technical developing and produce, now our main products include many kinds of rubber and plastic products, such as high pressure seal strips, silicone rubber products, rings, and other rubber products. These products are widely used in truck, car, shipping, railway, machinery, bridge, drilling industry, and other areas. The main materials are natural rubber, silicon, NBR, BR, CR, PTFE,SBR,Viton etc. Our company has already established good and cooperative relationships with many domestic automotive manufacturers, building wall manufacturers, door and window manufacturers, special machinery plants, power plants and so on.
Oil Seals ,Hydraulic Seals,Rotary Shaft Seals, Valve Stem Seal,Skeleton oil seal,bonded seal,O Ring / Y Ring,Gaskets,Rubber Bushing, Rubber Buffers,Washers,Grommets,Pneumatic Seals,other customer molded rubber products
natural rubber, silicon, NBR, BR, CR, PTFE,SBR,Viton,PU etc
TUV ISO 9001:2008, ISO/TS16949:2009, ISO14001:2004, DIN3771, JIS B2401, GB 245201 and other standard.
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