... 密封垫圈/sealing gaskets 金属环垫/ring joint gaskets 椭圆垫/ oval ...
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... Studs and Nuts 螺栓和螺母 Ring Joint Gaskets 环形连接垫 Intervention Equipment 调停设备 ...
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oval type ring joint gaskets 椭圆垫
Octagonal type ring joint gaskets 八角垫
transition ring joint gaskets 不规则垫环
Metallic ring joint gaskets 金属环形垫
Valves in these classes are also available with spiral wound or ring joint gaskets when specified.
如果用户要求，这些压力等级的阀门也可提供螺旋盘绕或环连接垫圈。
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