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 5945-01-452-5473
NSN 5855-00-832-9341
NSN 6650-01-076-1997
NSN 5996-00-056-0160
NSN 5855-00-010-6492
NSN 6145-01-105-7872
NSN 6320-01-506-9439
NSN 5855-01-096-9294
NSN 5990-00-926-4324
NSN 5999-01-009-4392
NSN 6620-01-540-5712
NSN 5945-01-436-7346