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Inner & Outer Rings for SWG


Inner & Outer Rings for SWG can be processed for inner and outer ring of spiral wound gasket. We make the inner and outer ring by punched for size from 1/2'' to 24''. And by lathe for out standard rings. If some material is costly, we can make by bending and welding with low cost.
Manufacture all standard sizes inner and outer rings for spiral wound gaskets.
The rings can be manufactured by lathe and punch machine (full piece) and bending by metal strips.



ASME B 16.20
1/2”  to 24”
150LB, 300LB, 600LB
Other Sizes or standard on request


Carbon Steel, with or without zinc coating
SS304, SS304L, SS316, SS316L

Other special materials

SS321, SS317L, Duplex 31803,
Ti, Ni, Inc, Hast. Monel, Zr. etc