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 5905-00-001-7409
NSN 5855-01-339-7675
NSN 6240-01-609-5860
NSN 6130-00-516-9343
NSN 5855-01-361-9787
NSN 6685-01-039-0701
NSN 6685-01-231-9583
NSN 6150-01-608-7852
NSN 6240-01-023-7720
NSN 5998-01-343-4203
NSN 4140-01-609-6895
NSN 2925-01-491-0224