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 6645-01-012-0424
NSN 6320-00-139-1090
NSN 6110-00-939-2207
NSN 2925-01-009-9560
NSN 6130-01-521-9215
NSN 5985-01-344-3663
NSN 5895-01-499-9418
NSN 5855-01-577-7174
NSN 6150-01-486-5615
NSN 2925-00-383-3523
NSN 5925-01-446-1967
NSN 5945-01-065-0887