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America Krickitt check valve in detail:
DRVZ (H42X) American Krickitt check valve mainly by the valve body, valve seat, the main parts of a flow guiding body, Yan Ban, bearings, springs and other components, internal flow streamlined minimal pressure loss.
The valve opening and closing stroke is short when the pump stops can be quickly closed to prevent water hammer has the characteristics of huge muteoff.
The valve is mainly used for water supply and drainage, fire protection, HVAC systems can be installed in the pump outlet to prevent backflow of water hammer and damage to the pump.
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美国克瑞CRANE止回阀详细介绍：DRVZ(H42X)美国克瑞CRANE止回阀主要由阀体、阀座、导流体、阎瓣、轴承及弹簧等主要零件组成，内部流道采用流线型设计压力损失极小。阀瓣启闭行程很短停泵时可快速关闭防止巨大的水锤声具有静音关闭的特点。该阀主要用于给排水、消防、暖通系统可安装于水泵出口处以防止倒流及水锤对泵的损害。