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 steel
NSN 5985-00-941-1794
NSN 5925-01-240-4048
NSN 5855-01-287-1515
NSN 5975-00-389-6958
NSN 6320-00-343-1798
NSN 5905-00-679-3250
NSN 5930-01-533-1521
NSN 5960-01-410-8177
NSN 5905-01-104-0992
NSN 5905-00-553-9371
NSN 2925-00-233-5644
NSN 6135-01-138-4895