Sealing means for sealing, stout valve ring design reducing valve seat wear

Each ring of relatively independent movement, shock resistance, strong liquid-strike

Wide groove design, flow characteristics, high impurity

Valve cover is provided with a valve ring guide groove, is conducive to the smooth operation of the valve ring, reduce the tilt movement of the May

PEEK spring cap structure, avoid direct contact of the spring in the Fahuan scratch valve ringPEEK spring cap structure, facilitates the spring in the movement direction, avoid the spring in the spring the pit wall and side wall contact wearFor high pressure heavy loadApply to oil / oil free lubrication