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 5950-01-196-3121
NSN 6135-01-079-7852
NSN 6685-01-238-0273
NSN 5925-00-948-0064
NSN 5905-00-142-4698
NSN 5975-01-057-9618
NSN 5895-01-390-7691
NSN 5985-01-633-4900
NSN 6105-01-534-2991
NSN 5998-01-299-7796
NSN 5915-00-093-1930
NSN 4140-01-363-6060