Description
Size Range(s)
- NPS 1/2 – 2
- (DN 15 – 50)
Pressure Rating
- ASME Classes 150 – 800
Standard Connections
- Flanged, Threaded, Socket Weld, Butt Weld
API 602 Small Forged HF Acid Check Valves
- 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.
- Cage unit design with no body penetration by hinge pin.
- HF acid detecting paint allows for an immediate visual detection when exposed to acid or acid vapors to ensure valve integrity.
