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spiral wound gasket with inner ring and outer ring
Spiral wound gasket with inner ring/centering ring
The spiral wound gasket is made of intercalarted V or W type formed steel belt and nometalic belt which are helically winded. The rainforced rings can be added according to the operating duty request. So it has the strong points of multichannel sealing ,high temperature endurance, corrosion-resistantance and lower requirement of the coarseness of the flange sealing surface.
It is widly used in power plant, aviation,petrochemical,and valve industry,etc.It is applied in the medium of steem, hydrogen, natural gas, pyrolysis gas, and petrol products, acid, alkali,and salt solution,etc.
Specification:
| SPIRAL WOUND GASKET | JSD-2003 | For static sealing of flange pipe, valve, vessel, equipments static sealing |
| Size choice: 1/2'' to 60'' DN10 to DN1500 | ||
| Gasket type: basic type, with outer/cantering ring type/ with inner ring type/ with inner & outer ring | ||
| Ring material: CS plated zinc, stainless steel as ss304 3316,AS31803, alloy, and so on. | ||
| Spiral material:A3 ,OCr13, 1Cr13, 1Cr18,Ni9, Ti ,304, 316 ,316L,inconel,monel | ||
| graphite, ptfe, asbestos,non-asbestos | ||
| Standard: ASME,ASNI,JIS, JPI, ISO, DN |
spiral wound gasket with inner ring and outer ring