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 6685-01-152-9526
NSN 5975-01-094-2362
NSN 6645-01-416-3749
NSN 5910-01-553-4137
NSN 5945-01-654-3926
NSN 5930-01-573-8366
NSN 6620-01-245-0184
NSN 6620-00-555-3992
NSN 5925-01-439-2375
NSN 5910-01-546-4449
NSN 5930-01-522-3855
NSN 6220-01-054-1208