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2018-07-20View Original

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Reply #22018-07-20

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Reply #32018-07-20

"Das Ventil ist als Stahlstahl-Balllele门标注为不锈钢球阀是整体不锈钢的吗",

Reply #42018-07-23

"Das Ventil ist als Stahlstahl-Balll体为不锈钢的吗，ahl门标注为不锈钢球阀是整体不锈钢的吗，只是阀体为不锈钢。管道为不锈钢的。",

Reply #52018-07-23

"Wo ist das Mark体标记？型号中标记了P，代表阀体不锈钢，但是一般阀体是不锈钢的，内件不低于阀体材质，也就是不锈钢，所以整体就是不锈钢了。当然里面的阀座等非金属密封件，可能是橡胶或者塑料。",

Reply #62018-07-23

"Wenn man den Modellbezeichnung ansiehtt型如Q41F就是软密封，Q41H硬密封还有Q41ahl还有Q pérdida金属密封件，Q4 St胶密封件、Q4 St胶密封件等",

Reply #72018-08-02

pérdida金属密封件、Q4 St胶密封件、Q4 St胶密封件等",

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