Wenzhou Zhengte Valve Co., Ltd. [China]

Detailed Product Description

Wafer check valve,swing check valve,check valves
Thread type:BSPT,BSP,NPT,DIN259/2999
This valve as a result of composition and so on valve body, valve petal, valve cover. The valve petal opens under the hydraulic pressure function, and limits on valve petal outside. When the outlet pressure is bigger than the inlet pressure, the valve petal on closed in the hydraulic pressure and under the spring strength function stopes the fluid to return flows.