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 6130-01-087-4751
NSN 5996-01-005-1440
NSN 5925-00-955-0659
NSN 5855-01-445-6551
NSN 5950-01-086-9001
NSN 5935-00-887-1818
NSN 5960-00-863-6035
NSN 6150-01-284-1922
NSN 6220-01-598-6189
NSN 6145-00-849-9758
NSN 6685-00-102-7769
NSN 5930-01-096-0061