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 5975-01-574-6444
NSN 5996-01-457-2001
NSN 5930-00-064-9623
NSN 6320-00-433-2773
NSN 5965-01-504-2340
NSN 6685-01-168-8391
NSN 6220-01-020-8703
NSN 5990-01-182-5913
NSN 5999-01-317-7358
NSN 6685-01-099-4046
NSN 2925-00-856-0115
NSN 5960-00-594-0824