Complies with mss sp-80; o/a lg 3.280 in.
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 5835-00-003-0295
NSN 6240-00-132-5375
NSN 6220-00-635-8818
NSN 5975-01-502-9421
NSN 5925-01-641-2126
NSN 5855-01-654-0761
NSN 6110-01-632-5131
NSN 5950-00-752-4724
NSN 5945-00-595-8484
NSN 2925-01-391-1540
NSN 5930-01-111-0087
NSN 6150-00-376-8349