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 6650-01-147-3125
NSN 5945-01-127-0224
NSN 5855-01-573-2483
NSN 6110-01-301-3930
NSN 5895-01-129-1339
NSN 5920-01-143-2212
NSN 6135-01-391-6515
NSN 5945-00-004-1993
NSN 5920-01-234-5704
NSN 6645-01-088-5244
NSN 5925-01-151-5137
NSN 6145-00-813-1734