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 6105-01-498-9031
NSN 6685-00-084-9581
NSN 6110-00-232-5406
NSN 5990-01-039-6284
NSN 5920-01-165-6881
NSN 5905-00-299-4987
NSN 6105-00-910-7716
NSN 6645-00-216-6126
NSN 5915-01-315-4802
NSN 6645-01-195-6207
NSN 5998-01-427-3776
NSN 6240-01-391-7773