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 5925-00-988-8847
NSN 6110-00-925-0480
NSN 6240-01-277-1688
NSN 5965-01-487-4479
NSN 6240-01-442-0435
NSN 5990-00-752-2126
NSN 5975-01-409-0564
NSN 7035-01-049-6776
NSN 6130-01-099-9302
NSN 4140-01-130-3824
NSN 6130-01-033-5070
NSN 6650-01-216-2707