howell bunger valve

Conical valve is mainly composed of valve body, diversion cone, sleeve, actuators, tie rod and actuator components, including the body is fixed, actuators move through the drive of opening and closing sleeve, body sealing effect, the valve is in the whole range will not produce cavitation and vibration, still has good flow control effect in traffic hours. (1) for a fixed inverted conical structure, respectively on the valve body is equipped with metal to metal seat and