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 6220-01-070-2772
NSN 2925-01-507-1276
NSN 6610-01-112-8137
NSN 6645-01-440-8624
NSN 5915-00-276-8332
NSN 5998-01-655-6548
NSN 5985-01-193-5913
NSN 5996-01-095-9651
NSN 5965-01-308-3786
NSN 6145-01-309-2655
NSN 5905-00-173-7247
NSN 6150-01-535-9496