spiral wound gasket

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) Definition: a kind of semi-metal flat gasket made by winding metal strap and non-metallic strap in helix direction. 2) Character: good compressibility and rebound elasticity, with multi-channel sealing and certain self-tightening functions, not sensitive to the surface defect of flange clamping plane, and not binded the flange sealing surface, convenient to be dismantled as it is easy to be adjusted to the middle, able to partially get rid of pressure, and the influences of temperature change and mechanical vibration; capable of keeping very good sealing performance under some tough conditions of circulating alternation, such as high temperature, low temperature, high vacuum, impact vibration, etc. 3) Application: widely applied in static sealing parts of technological pipelines, and the equipments of many industries, such as petroleum refining, petroleum chemistry, chemistry, thermal electricity, nuclear energy, spaceflight, spinning, medicine and other industries. 4) Construction Style Construction Flange Hoop,Inner&outer material filler LW-501 Basic type Tonggue and Groove 304(L),316(L) 321,Ta,Nickel Inconel,etc Asbestos Graphite PTFE, etc LW-502 With inner ring Male and female LW-503 With outer ring Raised face Flat face LW-504 With inner outer ring LW-505 Heat exchanger Heat exchanger Note: Strengthening ring. Unless specially agreed, the internal strengthening material should be the same with that of metal strap, and the materials of external strengthening ring should be A3 steel and have received anticorrosive treatment. 5) preloaded pressure: Y=70.0±1Mpa 6) Gasket Coefficient: M=2.5~4.0 7) Size( Dimeter):16 ~3000mm

Basic Company Information

Jinyu Nano Seal Co,Ltd.

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