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 6645-00-551-8291
NSN 2925-01-474-3363
NSN 6130-01-608-0765
NSN 6320-01-310-8068
NSN 6135-01-100-3593
NSN 2925-01-577-0004
NSN 7035-01-631-1813
NSN 6240-01-088-7629
NSN 5999-01-447-4699
NSN 6145-01-337-5554
NSN 6645-01-290-3930
NSN 5910-01-299-6605