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. 

The Continental NH3 A-EFV-45 is a 1-1/4" inline excess flow valve designed for Anhydrous Ammonia (NH3) systems, featuring 1-1/4 inch female pipe thread (FPT) connections at both the inlet and outlet. It has a flow rating of 45 gallons per minute (GPM), with the excess flow operation being the valve's primary function. The valve is built to protect piping from unexpected NH3 releases by quickly shutting off flow.