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 6320-00-646-3311
NSN 6685-01-183-9095
NSN 6110-01-333-2534
NSN 6650-01-178-5644
NSN 5960-01-289-5272
NSN 6220-00-917-0881
NSN 5996-00-082-0320
NSN 5965-01-267-8536
NSN 5930-01-168-8069
NSN 5905-01-642-5793
NSN 2925-00-092-6526
NSN 5996-01-027-3770