Specification
Dimensions: outer diameter 285 mm, inner diameter 180 mm, thickness 1.5 mm c-c 240 mm. 8 x 22 mm diameter holes. The gasket combines thermal and chemical resistance with good mechanical properties, especially bolt torque retention. Composition: Glass fibres, aramid fibres, inorganic fillers, NBR binder. Sertificates: DIN-DVGW DIN 3535-6, DIN 30653, ISO 10497 (fire safe test), BS 7531 grade X.