The spiral wound gaskets are consists of v-shape or w-shape metal strap and within non-metallic filler spiraling and welding. According to the various of flanges , it can be within or without inner and outer rings.
The effects of pressure and temperature fluctuations, the temperature differential across the flange face, together with bolt stress and recovery to maintain a seal even under these varying service conditions. The spiral wound gaskets is the ... [more]