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 steel
NSN 6645-00-413-0461
NSN 5975-01-521-6763
NSN 6220-00-358-9580
NSN 6320-01-296-3181
NSN 5960-00-738-4479
NSN 6610-01-387-3648
NSN 5915-00-853-3962
NSN 2925-01-324-6423
NSN 2925-01-604-8984
NSN 6650-01-437-8852
NSN 5975-00-218-0414
NSN 6645-01-246-7129