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 5965-00-144-2543
NSN 6135-00-284-1406
NSN 5998-01-127-9314
NSN 6320-01-458-1853
NSN 5965-00-196-7320
NSN 5925-01-129-9074
NSN 2925-01-616-3037
NSN 5960-01-481-8051
NSN 5950-00-108-7792
NSN 5960-00-471-6286
NSN 5950-01-521-1127
NSN 6685-00-064-8189