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 5945-01-167-8498
NSN 6145-01-133-1216
NSN 6320-00-284-1524
NSN 6320-01-033-6624
NSN 5910-01-046-4608
NSN 5925-01-522-0439
NSN 6645-01-253-9725
NSN 5895-01-046-4382
NSN 6650-00-732-5031
NSN 5935-00-371-6631
NSN 6645-01-322-8431
NSN 6220-01-116-6843