VALVES

The Squibb Taylor A1727 is a 1-1/4 inch steel back check valve for NH3, featuring a soft seat, 1-1/4" female pipe thread (FPT) inlet, and 1-1/4" male pipe thread (MPT) outlet. It is designed to allow one-way flow and is used in liquid filling connections and transfer lines for anhydrous ammonia and LPG. 

The Squibb Taylor A1728 is a 2" steel back check valve for NH3, featuring a soft seat, 2" female pipe thread (FPT) inlet, and 2" male pipe thread (MPT) outlet. It is designed to allow one-way flow and is used in liquid filling connections and transfer lines for anhydrous ammonia and LPG. 

The Squibb Taylor A1729 is a 3" steel back check valve for NH3, featuring a soft seat, 3" female pipe thread (FPT) inlet, and 3" male pipe thread (MPT) outlet. It is designed to allow one-way flow and is used in liquid filling connections and transfer lines for anhydrous ammonia and LPG. 

The Continental NH3 A-14BC is a 1-1/4 inch full port swing-style back check with 1-1/4" female pipe thread (FPT) inlets and outlets, designed for anhydrous ammonia applications. It features a full port design for unrestricted flow, a stainless steel internal mechanism for corrosion resistance, and is built to prevent leaks. 

The Continental NH3 A-15BC is a 1-1/2 inch full port swing-style back check with 1-1/2" female pipe thread (FPT) inlets and outlets, designed for anhydrous ammonia applications. It features a full port design for unrestricted flow, a stainless steel internal mechanism for corrosion resistance, and is built to prevent leaks.