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 6610-00-281-9516
NSN 5855-00-221-9435
NSN 6150-00-256-7957
NSN 5965-00-697-9309
NSN 4140-01-100-4652
NSN 5945-01-222-1658
NSN 6650-01-433-3056
NSN 6105-01-451-4327
NSN 6620-01-539-2729
NSN 5975-00-053-1074
NSN 6685-01-634-0611
NSN 6105-01-413-6516