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 5930-01-472-2026
NSN 5965-01-383-7235
NSN 5985-00-816-6636
NSN 5998-01-476-9569
NSN 5925-01-459-0646
NSN 5855-01-502-1607
NSN 6150-01-233-9528
NSN 5895-01-005-8276
NSN 6610-00-420-8475
NSN 5990-01-241-9472
NSN 5905-01-235-0317
NSN 6320-00-089-9426