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 6240-01-441-3606
NSN 5990-00-010-8186
NSN 5915-01-229-9193
NSN 5960-01-047-3208
NSN 6320-00-908-6841
NSN 5920-01-150-3499
NSN 6645-00-609-7214
NSN 5950-01-605-9863
NSN 6145-00-705-6686
NSN 6320-00-456-2092
NSN 5930-01-166-6170
NSN 6645-01-470-9599