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 5925-01-660-0429
NSN 6220-00-179-1683
NSN 6620-01-004-7072
NSN 5915-01-105-5281
NSN 6110-01-384-3125
NSN 6685-01-443-6202
NSN 6610-01-022-8669
NSN 5930-01-524-9206
NSN 5895-01-331-2926
NSN 6220-01-425-4688
NSN 5910-01-230-2152
NSN 5930-01-254-5909