What is the function of the ball head part of the hand pressure valve?
Hand pressure valve ball head is mainly used to increase the ease of operation, convenient for operators to operate.About hand pressure valveHand pressure valve is a manual valve intake or exhaust liquid, when the handle is held when the valve rod is pressed down, the spring force and compression to stem the downward movement of the liquid entrance and outlet, handle downward is raised, because the spring elastic force, stem upward pressure valve, the liquid entrance and exit.
Easy for operator to operate.
Mainly uses rotation and other instructions
