PTFE / EXPANDED PTFE GASKETS, PTFE ENVELOPE, SELAS & SHEETS

V & H offer qualitative assortment of Polytetraflouoroethylene (F4, PTFE), which are widely used in national defence, atomic energy, petroleum, wireless, electric machinery and chemical industries etc. Our range has the following

• Long term application temperature: 250°C to (-) 200°C
• Low temperature: Soft even at (-) 100°C
• Corrosion resistance: Resistant to aqua regia and all organic solvents
• Whether resistance: Best aging life in plastic, high lubricants
• Smallest coefficient of friction in plastic: 0.04
• Adhesion: Smallest surface tension in solid materials, nontoxic & physiologically inert, excellent behaviour of electricity

EXPANDED PTFE GASKETS

Offering versatility and convenience in the form of a highly comfortable flexible strip is the expanded PTFE gasket by V & H Oilfield Parts, Inc that is used in non-standard flange applications. It is also a backup sealing option under non availability of conventional gaskets.

Expanded PTFE gaskets are suitable for temperatures ranging up to 250°C and for cryogenic applications like hydraulic systems, water supply systems, ventilation ducts, fan housing, fume ducts, pneumatic systems, engine case doors etc.