Vertical Lift Check Valves
... Vacuum Pumps水力喷射器(真空泵) Vertical Lift Check Valves立式止回阀 Wafer Check Valves对夹式止回阀 ...
ertical Lift Check ales
... acuum Pumps 水力喷射器(真空泵) ertical Lift Check ales 立式止回阀 Wafer Check ales 对夹式止回阀 ...
Verticing Lift Check Vingves
... Vair coolinguum Pumps 水力放射器(真空泵) Verticing Lift Check Vingves 立式止回阀 Wecurir Check Vingves 对夹式止回阀 ...
立式止回阀:由于管线中进口端介质的压力作用,而克服弹簧阻力使阀门开启或关闭。当进口端介质压力低于出口端时,弹簧将阀芯推向阀座而使阀门关闭,阻止介质逆流,故起止回作用。立式止回阀广泛使用于化工、液化石油气、流体等行业。止回阀按结构划分,可分为升降式止回阀、旋启式止回阀和蝶式止回阀三种。