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SEAT MATERIAL 阀座材质 ; 阀体材质 ; 阀座材料 ; 椅面材质
valve seat material 气门座圈材料
lining seat material 心盘材料
seat insert material 阀座材料
new material for valve seat 气门座新材料
Anti-theft screw, screwhead inserting material and anti-theft screw seat are provided.
提供防盗螺钉，螺钉头的嵌入材料和防盗螺钉座。
Comments: When using diaphragm valves or any valve with a soft seat material in a service where corrosion products can be produced, it is very important to take precautions to prevent those reactions.
评论：当在可能产生腐蚀产物的设施处使用隔膜阀或任何带有软阀座材料的阀门时，采取防范措施来防止那些反应是非常重要的。
Higher temperature solders will damage the seat material.
采用更高温度的焊料将会损坏阀座材料。
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