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Spiral Wound Gasket ASME B16.20

Spiral wound gasket (SWG) is a fitting used with flanges.ASME B16.20 is the American Standard for gasket.

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Gaskets are used to seal between two fittings to prevent leakage.These are spiral wound gaskets in the picture.ASME B16.20 is the American standard for gasket,covers  gaskets, spiral-wound gaskets, metal-jacketed gaskets, and grooved metal gaskets with covering layers.




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