·Sealing surface of supersonic jet (TU ) cemented carbide, long service life;
·The operation of the valve drive with
ball screw structure, effectively reduce torque to achieve 1/3 of the common valve ;
·Valve with balance tail rod, lower valve torque and indication function;
·Valve stem packing, valve seat sealing ring is an elastic energy storage sealing structure, reliable sealing;
·Suitable for large-diameter high-
pressure valve.