The ALC® Check Valve is a non-slam spring-assisted, center-guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC® Check Valve is an easy-to-maintain check valve for applications involving liquids, gases, or steam. Can be used in horizontal or vertical installation. Tapped holes are provided in the body for lifting lugs to assist with installation (10" and larger sizes only).
Standard Features:
API 594 Face-to-Face dimensions
RF Wafer ends
Horizontal or vertical installation
Standard body materials:
A216 Grade WCB carbon steel
A351 CF8M stainless steel
Stainless steel seat, disc & bushing
Spring-assisted silent closing