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 under 850 kpa
NSN 5905-01-607-6903
NSN 6610-00-757-9060
NSN 4140-01-351-3892
NSN 6685-00-311-5700
NSN 5999-00-266-3805
NSN 5960-00-091-8729
NSN 6650-01-296-9807
NSN 6105-01-295-1773
NSN 6240-00-110-9414
NSN 6110-01-420-2285
NSN 7035-01-512-1826
NSN 6320-00-149-7570