High Temperature Sealing Washers

We manufacture high temperature washers in a range of dimensions and thicknesses as standard or bespoke parts.

High temperature sealing washers.

Can withstand up to 8 500 psi internal hydrostatic pressure. Also known as thread sealing washers use these under nuts and other washers. Carbon filled peek washers are stronger and more moisture resistant than peek washers. Made of 18 8 stainless steel they have good chemical resistance and may be mildly magnetic.

They are one piece rubber to metal bonded washers that create a stronger seal than metal or rubber alone. The underside of the washer has a sealant design to prevent leakage and contamination and contain pressure. The silicone seal has excellent weather resistance. Rubber and plastic washers resist water oil weather and or chemicals to create a light duty seal on your joints and damp vibration.

High temperature high pressure fire rated graphite gasket material made of american bureau of shipping fire safe approved graphite material these sheets withstand temperatures up to 650 f and pressure up to 2 000 psi. They provide a static sealing function on flanges or threaded connections and consistently assure ideal compression conditions between the housing components to prevent the destruction of the sealing lip. Uniform contact ensured when fastener tightens down on sealing washer. Sealing washers come in inch or metric measurement and may be made in the us.

Sealing washers sometimes called pressure sealing washers are used with fasteners such as bolts or screws. For technical drawings and 3 d models click on a part number. Metal sealing washers also known as crush washers these compress when tightened to form a tighter more durable seal than rubber washers. Peek washers have excellent tensile strength for high stress applications.

Parker s fastener seals provide long and reliable service a. These are among the most heat resistant plastic washers we carry. Rated to withstand pressure at or greater than 2 000 psi these one piece metal to rubber bonded washers create a stronger seal than metal or rubber alone. Nema 250 type 6p performance rated.

All seals offers a range of gasket materials which are capable of handling temperatures from 350 f 177 c to 2300 f 1260ºc. These washers are rated to withstand pressure up to 100 psi. Dampens noise and vibration. Parker s fastener seals are composite sealing washers consisting of a metallic carrier and a vulcanized elastomer sealing lip.

100 proudly made in usa. One piece washer sealant design. These washers can be manufactured from materials such as non asbestos fibre silicone rubber or graphite to function at extreme temperatures. Polyimide washers are better electrical insulators than peek washers.

They are zinc plated steel for corrosion resistance in wet environments. For technical drawings and 3 d models click on a part number. All have good chemical resistance.