CRANE止回阀

CRANE check valve, check valve CRANE supplier, CRANE check valve manufacturers, USA CRANE check valve check valve CRANE agent, general agent.
CRANE check valve, American crane swing check valve, America crane lift check valve, butterfly valve American.
CRANE check valve in detail:
DRVZ (H42X) CRANE 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 mute off.
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.
美国克瑞CRANE止回阀，美国克瑞止回阀供应商，美国克瑞止回阀厂家，美国克瑞止回阀代理商，美国克瑞止回阀总代理
美国克瑞CRANE止回阀，美国克瑞旋启式止回阀，美国克瑞升降式止回阀，美国克瑞蝶式止回阀
 
 
美国克瑞CRANE止回阀详细介绍：
 
DRVZ(H42X)美国克瑞止回阀主要由阀体、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较小。
阀瓣启闭行程很短停泵时可**关闭防止**的水锤声具有**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。