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 5905-01-300-2251
NSN 6650-01-383-4526
NSN 5999-01-096-0607
NSN 5950-00-265-0974
NSN 5975-01-076-6137
NSN 6105-01-281-4667
NSN 6320-01-228-2380
NSN 6620-01-063-6289
NSN 5910-01-526-6835
NSN 6145-00-156-4394
NSN 7035-00-445-9657
NSN 6105-01-413-8033