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 5998-01-084-0364
NSN 5990-00-789-1333
NSN 6650-00-361-8222
NSN 6610-01-398-8815
NSN 6645-00-344-7558
NSN 6110-01-437-6430
NSN 6620-00-479-9425
NSN 7035-00-275-5604
NSN 6145-00-010-5135
NSN 5945-01-555-3075
NSN 5895-01-427-3727
NSN 5925-01-641-5304