Continental B-522-B - NH3 ACME Coupling (Type II) - 1" FPT X 1-3/4" Female ACME A8016DP A-400 Hydrostatic Relief Valves are

A-400 Hydrostatic Relief Valves are designed to relieve liquid pressure in valves

150 degrees maximum temperature

Continental A-525 - NH3 ACME Adapter (Type II) - 3/4" FPT X 1-3/4" Male ACME Female Pipe Thread To Male ACME Threaded Adapters

Weight: 6 lbs/2

Continental B-522-B - NH3 ACME Coupling (Type II) - 1" FPT X 1-3/4" Female ACME A8016DP A-400 Hydrostatic Relief Valves areContinental B 522 B NH3 ACME Coupling (Type II) 1" FPT X 1 3 4" Female ACME Male Pipe Thread To Female ACME Threaded Couplings Continental NH3 thread couplings are used in NH3 operations including to and from storage, field nurse tanks, and applicators. Thread coupling design allows user to hand tighten, without need for tools. The ACME nut shell is made by using lightweight aluminum casting molded around a steel insert, or with ductile iron to ensure