Spiral Wound Gaskets

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Spiral Wound Gasket is made by thin metallic strip and different sort of filler materials, which is used to control the compression.It also can be accompanied with an inner ring,an outer ring and inner and outer rings when required.Iit combines the advantages of high elasticity and strength of metallic strip and flexibility of fillers.Furthermore,it well suits the rough flange face,especially is suitable for the situation which is prone to stress relaxation like impact vibration and the circumstance with frequent change in pressure and temperature. We provide spiral wound gasket conform to different standards, but can also produce non-standard, special-shaped, and large metallic spiral wound gasket for some special requirements.

 

 
 
 
表 1  金属缠绕垫片型式

编号	名称	剖面图	适用法兰
AT601	基本型缠绕垫片		榫槽面 凹凸面
AT602	带外环缠绕垫片		突面、平面
AT603	带内环缠绕垫片		凹凸面
AT604	带内外环缠绕垫片		突面、平面
AT605	换热器缠绕垫片		设备容器，换热器中的凹凸面

 
 
表 2 金属缠绕垫片常用材料     

 
 
图1：
1．  基本型缠绕垫片
2．  带外环缠绕垫片
3．  带内环缠绕垫片
4．  带内外环缠绕垫片
5．  换热器缠绕垫片