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 6685-01-362-5308
NSN 5935-01-284-6363
NSN 6240-01-388-2413
NSN 6645-01-497-5353
NSN 5925-00-816-9929
NSN 6240-01-046-9424
NSN 5920-00-189-7497
NSN 6645-01-007-9192
NSN 6685-01-097-0127
NSN 6645-01-621-8564
NSN 6610-01-243-8506
NSN 7035-01-453-9175