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 6685-00-542-6608
NSN 6650-01-189-7040
NSN 2925-01-467-1192
NSN 5990-01-411-5930
NSN 5950-01-483-6848
NSN 5960-01-114-8152
NSN 6650-01-074-2620
NSN 5905-01-435-4531
NSN 5998-00-229-9166
NSN 5945-01-285-8627
NSN 5925-01-017-8150
NSN 5950-00-182-6408