Spiral wound gasket with high-quality SUS304, SUS316 ("V" shaped or "W"-shaped) metal band, and other alloy materials and graphite, asbestos, PTFE, asbestos and other soft materials are alternately overlapping spiral wound made Start and end with a spot in the way of the metal straps.

Spiral Wound Gaskets metal Gaskets for the semi-elasticity in the best gaskets, metal spiral wound gasket structure according to the different densities of locking force required to produce and use inside and outside the steel ring pressed to control the maximum degree of wound Flange gasket sealing surface contacts the surface of less precision. Spiral wound gasket suitable for uneven loading, relaxation and easy access together, cyclical changes in temperature and pressure, a shock or vibration of the occasion. Spiral wound gasket is a valve, pump, heat exchanger, tower, manhole, hand hole of flange connection handle to the original static seal.