Ball valve balls are used to control the flow state of fluid in fluid transportation pipelines. Due to their simple structure, convenient installation and maintenance, good sealing performance, no...

Zhengnan Valve Co., Ltd. has been sincerely cooperating and working together with friends from all walks of life for many years. We strive for innovation in exploration and strength in competition,...

Introduction:The hard sealed butterfly valve is an eccentric metal sealing structure, with a sealing form of metal to metal sealing, interchangeable metal sealing ring to metal sealing, stainless...

Introduction:Three way ball valves are available in T and L shapes. T-shaped pipes can connect and cut off the third channel of three orthogonal pipes, playing a role in diversion and convergence. The...

Electromagnetic valve is an industrial equipment controlled by electromagnetic force, which is an automated fundamental component used to control fluids. It belongs to actuators and is not limited to ...

Leakage of high and medium pressure butterfly valves is a common problem, but in some important system equipment, leakage of high and medium pressure butterfly valves can affect industrial production ...