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Grafoil Sealing Flat Glass Gaskets GH-R (34mm)

GH-R (34mm) Grafoil Gaskets (with SS Inserts)

Gaskets for Transparent and Reflex Gage Glass Non-Asbestos Cushion Gasket

A general purpose gasket material suitable for service in hot water, mild acids, alkalines, and inert gases.

Maximum temperatures to 600°F and pressures to 1200 PSI in non-steam service.


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A flexible graphite gasket with Stainless Steel Inserts widely used in refinery, petrochemical and power plants in high temperature and pressure applications. GH-R is laminated graphite with a flat .002 thick 316/316L stainless steel insert. Functional temperature and pressure range in an oxidizing environment is 400°F to 750°F and 1800°F in in a non-oxidizing environment with a maximum pressure of 2000 PSIG. Suitable for 1500 PSIG and 596°F saturated steam service. Maximum PxT factor value of 700,000.  Prices below are per gasket.

Data Sheets

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