性能规范: 公称压力(Nominalpressure)PN2.5MPa实验压力(Testing pressure)PS3.8MPa适用介质(Applicable medium)NH 3适用温度(Applicabletemperature)巴氏合金(-40℃~+150℃)四氟(-40℃~+200℃) 连接尺寸: 名称型号公称通径尺寸连接形式...
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... double disk parallel gate valves明杆平行式双闸板闸板 applicable medium合用媒质 sing check valves旋启式止回阀 ...
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Medium applicable 适用介质
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