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 5996-00-952-3452
NSN 6105-00-914-2232
NSN 5835-00-050-4330
NSN 6685-00-720-3525
NSN 5895-00-230-1820
NSN 5996-01-559-8221
NSN 5920-01-150-6870
NSN 4140-01-578-6088
NSN 6650-00-259-2605
NSN 5965-01-609-6324
NSN 5985-00-187-8985
NSN 2925-01-547-4565