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 5960-01-505-2426
NSN 5930-00-684-2991
NSN 5998-00-070-5795
NSN 6130-01-206-6763
NSN 5915-00-630-4510
NSN 6610-01-476-1700
NSN 5930-01-530-6669
NSN 6240-01-328-5179
NSN 2925-01-394-9658
NSN 6685-01-079-7988
NSN 5996-00-022-3054
NSN 6130-01-519-2620