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 5855-00-058-1293
NSN 5925-00-479-3811
NSN 6145-01-599-9935
NSN 6610-01-006-3255
NSN 6320-00-925-0558
NSN 6685-01-262-4062
NSN 5985-01-415-6057
NSN 5960-01-372-5609
NSN 6320-00-174-1362
NSN 5835-01-373-9506
NSN 5945-01-539-5657
NSN 4140-01-160-7699