... performance; 2.Clear contact surface and easy to replacing Spiral wound gasket : Spiral wound gasket (basic type) is made by superposing, winding ... flange connection parts;Industry: It can be used in petrifaction, machinery, electric power, metallurgy, shipbuilding, medicine, atomic energy, space navigation and ... ASME, BS, JIS and EN(DIN) standards or client request. Spiral wound gasket