隔膜阀 Diaphragm Valves ; saunders valve ; membrane valve ; [铁路] diaphragm valve
膨胀阀膜片室 expansion valve diaphragm chamber
水力继动阀膜 hydraulic relay valve diaphragm
无阀隔膜泵 valveless diaphragm pump
衬胶隔膜阀 rubber lined diaphragm
膜片阀 [铁路] diaphragm valve ; membrane valve ; wafer type valve ; flutter valve
闸板式隔膜阀 Wedge diaphragm valve ; wedgdiaphragmvalve
屋脊式隔膜阀 Weir diaphragm valve
脉冲阀膜片 ASCO
截止式隔膜阀 Globe diaphragm valve
旋松阀帽中间的内六角螺丝，并且提起阀帽，正好足够拿走旧阀膜。
Unscrew the Allen screw in the middle of valve cap and lift up the cap just enough to pick up the old diaphragm.
该阀B型膜盒过冷度大、排水温度低，噪音小，是环保型的理想疏水阀，节能效果显著。
B shaped bellow features high degree of supercooling, Iow noise, good performance in energy-saving. It is ideal environment-caring trap.
运转原理：膜板阀是一种手轮型阀门，它采用两个由非穿孔横膈膜隔开的阀杆。这些横膈膜防止了沿着阀杆的泄漏。
Operating Principle: The diaphragm valve is a handwheel-operated valve, utilizing a two-piece stem separated by non perforated diaphragms. These diaphragms prevent leakage along the valve stem .
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