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 6320-01-462-3555
NSN 6135-01-476-4697
NSN 6685-01-083-6328
NSN 6610-01-023-1918
NSN 2925-00-051-1467
NSN 5998-01-412-0553
NSN 5920-00-009-3297
NSN 5920-00-577-4716
NSN 5925-01-650-5714
NSN 6610-00-445-5695
NSN 5990-01-621-6969
NSN 5945-00-430-4221