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 5950-00-929-2758
NSN 4140-01-130-7858
NSN 7035-01-452-9086
NSN 6145-00-116-7810
NSN 6320-00-809-5744
NSN 5935-00-401-8795
NSN 6240-01-633-9357
NSN 5960-00-870-2654
NSN 5895-01-312-4399
NSN 2925-01-471-3365
NSN 5905-01-499-8727
NSN 4140-01-429-9060