~Spiral wound gasket ---spw gasket / spiral gasket/ vortex gasket/
Spiral wound gasket----------- for static sealing of flange pipe, valve, vessel, equipments so on joint place
Use Condition: Utilizes an external ring which accurately centers gasket on flange face: provides additional radial strength to prevent gasket blowout and acts as a compression stop. A general purpose gasket suitable for use with flat face and raised face flanges.
Standard:ASME16.20, ASNI, JIS, JIP,EN,DIN
Size:LB150 to LB2500- 15A to 1500 A  1/2'' to 60"'
common use :1/2'' to 24''
Material: common use : ss304/ss316+ graphite/PTFE/no asbestos ,CS plated zinc, 304 external ring/centering ring

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