The structure of the check valve can be divided into two categories: one is the spherical check valv...
The check valve is a special valve whose main function is to prevent fluid from flowing back and has...
The handwheel, handle and transmission mechanism are not allowed to be used for lifting, and collisi...
The body is made of high-grade ductile iron, which is about 20%~30% lighter than traditional gate va...
It is less labor-saving when opening and closing. Compared with the globe valve, because whether it ...
There are many domestic manufacturers of gate valves, and most of the connection sizes are not unifo...