China professional manufacturer Viton rubber Valve stem oil seal for Commins Power engines of Dong feng trucks
Five Advantages Of Products
- The viton rubber can be used at temperature range of -20 degree and 200 degree
- Excellent chemical and oil resistance.
- Good adhesion to metals
- Excellent anti-corrosive medium and strong oxidant performance; to fuming nitric acid, concentrated sulfuric acid, hydrochloric acid, hydrogen peroxide, concentrated alkali and other strong corrosive medium effect stability are superior to other rubber.
- Application: The valve stem oil seals are mainly used in the Auto Engines, Motorcycle Engines and other kinds of Engines.
The Valve stem seal is a very important part of the Auto Engines. It is installed at the top and/or end part of the valve tube which locates between the valve stem and the valve tubes. It can adapt to the changing gap between the stem and the pipe in the reciprocating movement, control the lubricating of oil flowing into the gap between the guide rod and the pipe, ensure the lubrication needs of the valve stem and the oil seal lip, and avoid the lubricating oil entering the cylinder through the gap. The valve stem seals can reduce the oil leakage into the combustion chamber causes the components to be charcoal and reduces the service life of the engine parts.
Materials: FKM, Viton rubber, NBR, ACM and etc.
Other names: Rubber sealing, rubber parts, Valve stem seals, Oil sealing, Auto engine parts.
Operating temperature: -20 – 200 °C
Color: Black, Brown, Red, Blue, Green, Grey
Hardness: Shore A 60-75
Application: The valve stem oil seals are mainly used in the Auto Engines, Motorcycle Engines and other kinds of Engines.
Package and delivery:
Package 100 pcs per plastic bags and then on cartons
Delivery time Around 3-4 weeks after the orders
Payment terms T/T is preferable, D/P and L/C is also ok
Trade terms FOB,CFR,CNF,CIF,EXW,DDP,DDU
MOQ 1000 pcs