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 5895-01-487-5473
NSN 5960-01-354-0762
NSN 6135-00-262-6807
NSN 5975-00-133-8696
NSN 6135-01-412-0404
NSN 5910-01-536-2468
NSN 6645-01-559-4934
NSN 6135-01-292-1071
NSN 6320-01-125-3361
NSN 6135-01-164-3561
NSN 5895-01-633-8506
NSN 5945-01-101-8843