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Заптивка за спирална рана

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Заптивка за заптивка прирабница SS316 / SS304 ASME B16.20 спирална заптивка за рани


Spiral wound gasket consists of “V-shape”(or”W-shape”)metal tape and nonmetal tape, which are overlapped each other and wound continuously.To fasten the metal tape,both its start point and end point are tack welded. Feature Wide Scope of acceptable working conditions. Can be used under high temperature, high pressure and ultra-low temperature or vacuum conditions. Change the combination of the gasket materials is to tackle the chemical corrosion problem of diverse medi...
 
                     

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Карактеристики

Spiral wound gasket consists of "V-shape"(or"W-shape")metal tape and nonmetal tape, which are overlapped each other and wound continuously.To fasten the metal tape,both its start point and end point are tack welded.

функција

Wide Scope of acceptable working conditions. Can be used under high temperature, high pressure and ultra-low temperature or vacuum conditions. Change the combination of the gasket materials is to tackle the chemical corrosion problem of diverse media toward the gasket.

Not very rigid requirements to the surface precision of the flange. May be used to seal flanges with rough surface

Easy installation and handy use.

Excellent Sealability

Тип на производи

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echnical Data Sheet

Product&Type

Големина (mm

Температура (℃)

Pressure(Mpa)

Spiral Wound Gasket filled with Graphite

 

φ16 ~ φ3200

(In Oxidizing Environment )-240~+550℃;(In non-Oxidizing Environment)-240~+870℃

(Under hot water, oil etc. )30 Mpa; (Under vapor oil, gases etc.)20 Mpa

Spiral Wound Gasket filled with Asbestos

 

φ16 ~ φ3200

-150 450 ℃ ~ +

15

Spiral Wound Gasket filled with PTFE

 

φ16 ~ φ3200

-200 250 ℃ ~ +

15

 Област на апликација

The Spiral Wound Gaskets are mainly used in valves &pipes, pressure vessel, condenser, heat exchanger flanges in oil, chemical, metallurgy, vessel and mechanical industries.

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