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 6320-00-521-9350
NSN 6685-01-401-5360
NSN 5999-01-250-8127
NSN 5965-01-418-4380
NSN 5855-01-424-2769
NSN 6610-00-837-3012
NSN 5965-01-169-9163
NSN 6105-01-068-8143
NSN 6220-01-259-4420
NSN 5996-01-136-9353
NSN 6220-01-310-0212
NSN 5895-01-196-0285