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 6610-00-186-9180
NSN 5950-00-005-2974
NSN 6145-00-165-3869
NSN 5905-00-910-6656
NSN 5985-00-752-3222
NSN 5915-01-013-8995
NSN 5950-01-310-7713
NSN 5960-01-285-2152
NSN 5945-01-085-5777
NSN 5998-01-004-9244
NSN 5855-01-578-1396
NSN 6320-00-242-3300