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 materials other than copper, iron or steel
NSN 4140-00-580-0716
NSN 6610-01-329-8017
NSN 5999-01-412-5578
NSN 5998-01-319-7273
NSN 6145-01-493-5833
NSN 5905-01-489-7053
NSN 6105-01-085-5617
NSN 6685-01-463-9342
NSN 6685-01-348-6476
NSN 6110-00-905-6148
NSN 5915-01-148-6513
NSN 6150-01-393-9186