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 5905-00-546-9544
NSN 5998-01-442-1650
NSN 5950-01-438-3582
NSN 5998-00-833-5510
NSN 6145-01-111-3626
NSN 6220-00-424-1504
NSN 5930-01-368-8557
NSN 2925-01-199-7394
NSN 5996-01-287-0656
NSN 6685-00-704-2046
NSN 5990-01-356-4259
NSN 6685-00-504-1911