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排气阀.中等压力.按钮隔离阀(F和F1型)
Gas valving - Medium pressure - Isolating valves called push buttons (F and F1 type).
参考页数：9P;A4
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蒸汽疏水阀 分类
Automatic steam traps.Classification
价格：￥0.00
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阀门用铜合金锻件技术条件
Specification of copper alloy forgings for valves
价格：￥0.00
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先导式安全阀
Pilot-operated safety valves
价格：￥0.00
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石油和天然气工业用钢制闸阀、截止阀和止回阀（≤DN100）
Steel gate,globe and check valve for the petroleum and natural gas industries(for sizes DN100 and smaller)
价格：￥0.00
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热塑性塑料截止阀
Globe valves of thermoplastics materials
价格：￥0.00
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电站堵阀
Isolation valve for power station
价格：￥0.00
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智能型阀门电动装置
Intelligent valve electric actuator
价格：￥0.00
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球阀球体 技术条件
Specification for ball of ball valve
价格：￥0.00
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偏心半球阀
Eccentric stmi-ball valve
价格：￥0.00
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