Swing check valve adopts built-in rocker arm structure, all the opening and closing of the valve is mounted on the body, not through the body, in addition to the flange parts with sealing gaskets and sealing ring, as a whole have no outside funnelled, put an end to the valve leakage.
CV/HK series rocker arm and the disc joint adopts spherical connection structure, make the disc in the 360 ° range with a certain degree of freedom, trace position with proper compensation.

Is suitable for the working temperature - 29 ~ 550 ℃, pressure range 2500 lb or less petrochemical, fertilizer, pharmaceutical, electric power industry under various working conditions such as the pipeline as a one-way flow of truncation.

Design features
►All internal parts are covered with top cover;
►The valve has a replaceable seat, and the hinge pin is positioned so that gravity can be used
►The disc leans against the seat;
►The baffle and body of the stroke are cast into a body, which provides a great deal for the extrusion structure
►Wide range;
The optional corrugated soft metal gasket or ring valve cover for over 300LB is connected;


Product range
►Pressure range: 150 ~ 2500LB
►Main material: carbon steel, stainless steel, alloy steel
►For applicable temperature: 196 ~ 560 ℃.
►Size range: 2 "~ 36" (150 ~ 300LB), 2 "~ 30" (600LB)
2 "~ 20" (900 lb), 2 ~ 12 "(1500 ~ 2500)
►Design basis: API 600
►Length of structure: ASME B16.10
►Welding terminal: ASME B16.25
►Threaded end: ASME B1.20.1