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 5990-01-642-5748
NSN 5950-01-331-3167
NSN 6320-01-519-8767
NSN 5990-01-646-8048
NSN 5905-00-078-9600
NSN 6145-00-805-3354
NSN 6620-00-862-5567
NSN 6135-00-016-0071
NSN 5975-00-242-4917
NSN 7035-01-143-3573
NSN 6150-01-617-0902
NSN 6645-01-447-4139