Nom closing pressure 6.0 psi; 1.080 in. Lg body; 3/4 in. Across hex flats; two 1/4 in. Circle loc; polytetrafluoroethylene o ring; 20 thd per in.
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6220-01-201-5270
NSN 7035-01-029-7221
NSN 5965-00-934-3495
NSN 5960-01-227-9642
NSN 5855-01-236-4497
NSN 6240-01-658-5217
NSN 5975-01-162-6221
NSN 6135-00-577-3340
NSN 7035-01-517-6699
NSN 5950-01-512-1973
NSN 5935-01-231-3936
NSN 7035-01-423-5863