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 materials other than copper, iron or steel
NSN 5925-01-328-9762
NSN 5965-01-200-6613
NSN 5975-01-161-3381
NSN 5905-01-103-2038
NSN 5975-01-216-0967
NSN 5950-00-504-6723
NSN 5950-01-235-5921
NSN 6645-01-514-7901
NSN 5935-00-817-2718
NSN 5985-01-051-5608
NSN 6320-01-108-5933
NSN 5996-01-270-5095