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 5920-01-451-4260
NSN 5990-00-940-8528
NSN 5935-01-243-9151
NSN 5835-01-303-6563
NSN 5999-00-572-9620
NSN 5895-01-095-1353
NSN 2925-00-923-5375
NSN 5999-01-009-0543
NSN 6220-01-542-8738
NSN 2925-01-448-2880
NSN 5985-00-168-4616
NSN 6240-01-085-6576