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 5835-00-987-9341
NSN 6645-01-023-8724
NSN 5960-01-076-4708
NSN 5975-01-315-7951
NSN 5950-01-581-9915
NSN 5925-00-393-2410
NSN 6645-01-171-4528
NSN 5930-01-562-2224
NSN 6130-01-111-3205
NSN 5920-01-540-9992
NSN 5895-01-176-6983
NSN 5905-00-015-7431