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 6135-01-022-5427
NSN 6150-00-636-8938
NSN 6220-00-187-8569
NSN 5975-01-530-0776
NSN 6320-01-039-5891
NSN 5996-01-363-6037
NSN 6150-01-415-5148
NSN 5835-01-285-3704
NSN 6240-00-085-2663
NSN 6145-01-387-7349
NSN 6685-00-960-4429
NSN 5960-01-421-0887