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 6150-01-428-7453
NSN 2925-00-605-8520
NSN 5999-00-349-1345
NSN 6650-00-027-2608
NSN 5960-01-498-0572
NSN 6105-01-115-5258
NSN 6110-01-013-9313
NSN 5930-00-783-8924
NSN 5930-01-359-6441
NSN 5855-00-337-3679
NSN 6645-01-394-5149
NSN 6145-00-393-0319