Metal wound gasket (with inner and outer rings) consisting of basic type and304,304L,316,316LComposed of inner and outer rings, the inner and outer rings are used to strengthen pressure and prevent entanglement and loosening. The inner and outer rings can be made of different materials.
Performance: High temperature resistance, high pressure resistance, corrosion resistance, and good compression rebound rate.
Application: Pipes, valves, pumps, manholes, pressure vessels, etc. at flange connections in petroleum, chemical, power, metallurgy, shipbuilding, papermaking, pharmaceuticals, etc
The sealing part of heat exchange equipment is an ideal static sealing material.
Stainless steel strip shape:“V”“W”'SUS''U'.
Stainless steel strip material:A3、304,
Non metallic tapes: special asbestos, flexible graphite, polytetrafluoroethylene, ceramics, asbestos free, etc.
Adapt to temperature:
≤ +
≤ +
Medium: Suitable for high temperature and high pressure steam, oil, oil and gas, solvents, thermal coal oil, etc.
Use pressure:≤300Mpa
Maximum processing size:~
Minimum preload pressure ratio:y=68MPa
Type of flange Gasket form Steel strip material Filling material Inner and outer ring materials Available sizes(mm) Universal thickness(mm) name code name V-form W-form face flange Only with outer ring 304 304(L) 316(L) Alloy825 Monel400 Inconel625 S32750 asbestos ASB A3 304 304(L) 316(L) Alloy825 Monel400 Inconel625 S32750 Φ16-3000 With inner and outer rings raised face flange Only with outer ring graphite FG With inner and outer rings 3.2 4.8 Concave convex flange Basic type tetrafluoro PTFE 4.5 5.5 Only with inner ring 7.5 Slotted flange Basic type Only with inner ring Flat and groove flanges Basic type Asbestos-free Only with inner ring
