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 6685-01-371-3758
NSN 6650-01-061-2750
NSN 6130-00-155-5873
NSN 5915-00-682-7799
NSN 6130-01-630-3134
NSN 6645-01-437-9017
NSN 6620-00-346-7591
NSN 5895-01-477-8693
NSN 6145-01-463-3122
NSN 6135-01-268-2152
NSN 6135-00-889-1485
NSN 5999-01-541-5684