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 6130-00-086-9502
NSN 5945-00-603-4935
NSN 4140-01-529-6811
NSN 5965-01-103-0398
NSN 5975-00-383-7679
NSN 5960-01-560-8461
NSN 5935-00-882-4413
NSN 5998-00-463-5303
NSN 5990-00-105-7831
NSN 6130-01-103-8480
NSN 5855-01-442-7929
NSN 6685-01-608-9174