Spiral wound gasket information
Spiral wound gasket is a widely used sealing gasket, the best gasket for the back elasticity of the semi metal dense mat, which is formed by alternating between V-shaped or W-shaped thin steel strip and various fillers, can withstand high temperature, high pressure and adapt to the conditions under ultra-low temperatures or vacuum, and by changing the gasket material combination, It can solve the chemical corrosion problem of gasket in various media, the structure density can be made according to different locking force requirements, in order to strengthen the main body and accurate positioning, the wound gasket is provided with a metal inner strengthening ring and an external locating ring, and the internal and external steel ring is used to control its maximum compactness, and the surface precision of the flange sealing surface is not high.
There are usually 4 styles:
Winding w/Inner Ring
Winging w/Centering Ring
Winding w/Inner & Centering Ring
Spiral wound gaskets are designed for ASME B16.20 and ANSI B16.5 Flanges.They are available for class 150LBS to 2500LBS.
Custom Filler,winding strip,inner ring and guide ring material are available upon requirement.
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