It is customary to select inner ring material to be the same as the metal winding
ASME B16.20 recommends the use of inner rings if the users experience has shown inward buckling of the gasket. Flexitallic recommends the use of inner rings for the following applications:
Suitable for use with flat face and raised face flanges and specified for high pressure/temperature service or where corrosive or toxic media are present. Note on use of inner rings: ASME B16.20 which covers spiral wound gaskets requires the use of solid metal inner rings in:
SUNWELL SW600 spiral wound gasket is formed of V-shaped Metallic strip and soft non-metallic filler. Support rings, inside and Outside the spiral, improve the gasket\'s handing, fitting and Versatility. Depend on its excellent compression resilience, it is suitable for sealing ...
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Come From Tecson Sealing Technology
SUNWELL 304 spiral wound gasket is formed of V-shaped Metallic strip and soft non-metallic filler. Support rings, inside and Outside the spiral, improve the gasket's handing, fitting and Versatility.Depend on its excellent compression resilience, it is suitable for sealing ...