High Temperature Sealing Washers

Parker s fastener seals provide long and reliable service a.

High temperature sealing washers. Metal sealing washers also known as crush washers these compress when tightened to form a tighter more durable seal than rubber washers. These washers are rated to withstand pressure up to 100 psi. Uniform contact ensured when fastener tightens down on sealing washer. We manufacture high temperature washers in a range of dimensions and thicknesses as standard or bespoke parts.

Made of 18 8 stainless steel they have good chemical resistance and may be mildly magnetic. All have good chemical resistance. The silicone seal has excellent weather resistance. Polyimide washers are better electrical insulators than peek washers.

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. High temperature refers to gasket materials that have a high operating temperature. These high temperature materials provide high reliability seals at temperatures beyond the range of traditional gasket materials. 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.

Also known as thread sealing washers use these under nuts and other washers. All seals offers a range of gasket materials which are capable of handling temperatures from 350 f 177 c to 2300 f 1260ºc. Parker s fastener seals are composite sealing washers consisting of a metallic carrier and a vulcanized elastomer sealing lip. One piece washer sealant design.

The underside of the washer has a sealant design to prevent leakage and contamination and contain pressure. 100 proudly made in usa. Carbon filled peek washers are stronger and more moisture resistant than peek washers. Peek washers have excellent tensile strength for high stress applications.

Rubber and plastic washers resist water oil weather and or chemicals to create a light duty seal on your joints and damp vibration. Dampens noise and vibration. 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. These are among the most heat resistant plastic washers we carry.

For technical drawings and 3 d models click on a part number. They are one piece rubber to metal bonded washers that create a stronger seal than metal or rubber alone. Sealing washers sometimes called pressure sealing washers are used with fasteners such as bolts or screws. Nema 250 type 6p performance rated.

They are zinc plated steel for corrosion resistance in wet environments. Washers can be produced to the tolerances and shape that you require. Can withstand up to 8 500 psi internal hydrostatic pressure.