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 6685-01-634-0611
NSN 5990-01-386-5561
NSN 5999-00-074-4365
NSN 5910-00-686-7206
NSN 2925-00-071-4197
NSN 5998-01-211-0236
NSN 5905-00-684-4999
NSN 5998-01-542-7872
NSN 6220-01-634-0660
NSN 5930-01-292-6080
NSN 5975-01-512-2288
NSN 6610-01-099-6186