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1·Valves in these classes are also available with spiral wound gasket bonnet joints when specified.

如果需要，这种压力等级的阀门也可配置螺旋盘绕或环连接垫圈。

2·Meanwhile the performance of graphite spiral wound gasket under different technique parameters was analysed.

同时对不同工艺参数下的石墨缠绕垫片性能进行分析。

3·In such cases, can switch to spiral wound gasket, o ring and so on, are now a number of factories he already adopted.

遇到这种情况，可改用缠绕垫片，“O”形环等，现在许多厂已采用。

4·The seal principle and its constriction of H-type complex gasket were introduced, as compared with wave-toothed compound gasket and spiral wound gasket.

介绍了H型复合垫片的密封机理和结构，并且与波齿垫片和缠绕垫片的密封性能进行了比较。

5·The sealing design criteria to measure the factors of spiral wound gasket were adopted, based on this bolt loads of flange can be determined by using the new PVRC method.

采用密封设计准则，通过试验确定了金属缠绕式垫片的垫片系数，在此基础上，按照PVRC新方法对法兰螺栓载荷进行了计算。

6·The design of gasketed joints is critical for low-emission applications. For better control and elimination of unwinding of spiral wound gaskets, a fully-enclosed gasket cavity is desirable.

对于低污染排放应用来说，垫圈连接设计是关键性的。为了更好的控制和防止螺旋式垫圈的退绕作用，需要配置完全包装的垫圈腔。

7·TD-SW700Spiral-Wound gasket is formed of V-shaped metallic stripe and soft non-metallic filler by means of piled, spiral wound and connected its end and beginning by dot welded.

SW700金属缠绕垫片由V形或W形不锈钢带和非金属填充料叠合，螺旋卷绕，始末端点焊而成。

8·Class 300-600: Fully-encased spiral wound graphite-filled stainless steel gasket.

600磅级：全封闭螺旋缠绕石墨填充不锈钢密封垫。