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 5975-00-072-6075
NSN 6610-01-241-9120
NSN 5895-01-037-5841
NSN 6610-00-712-2217
NSN 5960-00-335-3394
NSN 6685-01-623-8473
NSN 6130-00-817-7899
NSN 5835-01-259-0859
NSN 5960-01-531-4845
NSN 5925-00-192-9630
NSN 5985-00-661-2263
NSN 6320-01-476-7702