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 6645-01-567-8282
NSN 5935-01-205-7371
NSN 5835-00-155-1379
NSN 5935-01-431-8734
NSN 6150-01-082-4760
NSN 5835-00-279-2887
NSN 6130-01-157-1822
NSN 5996-01-442-8296
NSN 5895-01-444-8058
NSN 6135-01-521-0378
NSN 6610-01-119-3048
NSN 6130-01-076-3926