中文字幕日韩wm二在线看,92看片淫黄大片一级,嫩操影院,色涩在线

Hydraulic control valve

Hydraulic control valve

 hydraulic control valve, basic valve

 

 hydraulic control valve Y-type full bore valve body design, with very excellent hydraulic performance characteristics, large flow, small head loss.


hydraulic diaphragm valve is the basic valve. By adding different accessories, it can be composed of pressure reducing valve, electric control valve, pressure relief valve, pressure holding valve, manual on-off valve, ball valve, etc.

 

basic valve is made of glass fiber reinforced nylon, which can be directly installed and used outdoors.

 

Top