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 copper having a pressure rating of 850 kpa or over
NSN 5835-01-177-1092
NSN 5905-01-086-5405
NSN 5945-01-311-7354
NSN 5905-01-349-3616
NSN 5855-00-631-4565
NSN 6145-01-094-1442
NSN 5920-00-702-5043
NSN 5925-01-442-6487
NSN 5945-00-982-3720
NSN 6110-01-331-0890
NSN 6620-00-269-5168
NSN 6320-01-176-8367