SWKS Seal, with over 10 years experience, is one of the leading fep covered viton/ptfe teflon coated o-ring for sealing manufacturers and suppliers in China. And we also offer the customized service catering to your special requirement. Please be free to buy the rubber products with competitive price from us.
FEP Covered Viton/PTFE Teflon Coated O-ring for Sealing
Specifications:
Materials:Outer sheath: PTFE FEP/PFA
Inner core: Viton
Size: encapsulated O-ring dimensions comply with InternationalO-ring dimensional standards (AS568, DIN3771, JIS2401, BS1806 andmore)
Customized sizes are highly welcomed
Hardness: 90-95 shore A for solid Viton core
Color: usually Viton-black, silicone-red
Craft: solid core or hollow silicone core with PTFE FEP/PFAcoated
When use encapsulated O-ring:
A standard elastomeric O-ring has inadequate chemicalresistance for a specific application
A solid PTFE O-ring does not offer sufficient elasticity forreliable, long-term fluid sealing
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