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 5998-01-249-6095
NSN 5985-00-104-0301
NSN 5960-01-470-1579
NSN 5925-00-642-5253
NSN 5965-00-167-1255
NSN 6645-01-476-3660
NSN 6135-00-444-1402
NSN 5999-01-603-3621
NSN 6135-01-074-8220
NSN 5905-01-271-7697
NSN 6610-01-185-5832
NSN 5975-01-495-9691