Small forged HF acid check valves

HF acid detecting paint allows for an immediate visual detection when exposed to acid or acid vapors to ensure valve integrity.

Features and benefits

Available designs: spring actuated piston and ball, and swing check.
Bonnet joint is precision machined and has a special surface finish for extended service life.
Fully encapsulated gasket design with metal-to-metal body to bonnet contact for optimal and controlled gasket compression.
Wide variety of end connections as per client’s needs: flanged, BW, SW, NPT, weld stubs, including other types.
Swing check non-rotating disc is fastened securely to disc hanger with a lock nut and cotter pin. All parts are accessible from top for easy servicing.