阀体材质
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PVC-U, PES, 铜, 铸铁, 球墨铸铁, 铸钢,不锈钢
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阀座材质
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CSM (Hypalon), NBR (Perbunan), FPM (fluorinated rubber), EPDM, PSI, nitrile, carboxylite, natural rubber, butyl, silicone, PTFE, TFM, metallic sealing, fire-safe
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连接形式
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DIN/Inch 活接螺套连接,焊接(DIN,SMS,BS,ASTM,JIS),对夹,支耳、U法兰。连接标准通常采用国际标准和规范(DIN、Inch等)
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