According to the working principle, role, according to the structure to divide:
Mainly divided into: gate valve, globe valve, check valve, ball valve, butterfly valve, plug valve, diaphragm valve, safety valve, steam trap, throttle valve and special valv
1 Overview:
The valve has the advantages of compact switch, reliable sealing, good elasticity memory and long service life. The valve has the advantages of good sealing effect by the elastic deformation of the elastic gate. The product is the introductio
In the past, the pipes used for water supply were mainly cast iron pipes. Outdoor mainly with sand cast iron pipe, indoor galvanized cast iron pipe, can be divided into cold (electric) galvanized and hot galvanized. China has provided for out of sand cast
Gate valve is the opening and closing body (valve plate) driven by the valve stem sealing surface for lifting movements of the valve can be connected or cut off the fluid channel
;)
;)
