spiral wound gasket? is consist of metal material and filler materials, Metal material: Mild steel, stainless steel 304-316,monel ,nickel,etc.FILLER MATERIALS:Asbestos Fiber, P.T.F.E, Aluminum, Graphite, Ceramic, Non-Asbestos Fiber This makes it particularly suitable for low or fluctuating bolt loads.
standards to suit flange designations: ASME B 16.20, ASME B 16.5, BS1560, ASME B 16.47 A (B), BS EN 1092, DIN, JIS, and NF, etc.
Application:
Pipe, valve, pump, thermal exchange, condensing tower, plain hole and man hole of flange, etc.