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 materials other than copper, iron or steel
NSN 5895-01-150-3321
NSN 6320-01-160-8578
NSN 6685-01-519-8395
NSN 5925-00-139-1708
NSN 5925-01-450-7047
NSN 6130-00-235-3479
NSN 6645-01-249-8435
NSN 5930-00-526-7645
NSN 5998-01-175-3298
NSN 6685-01-418-6799
NSN 5915-00-269-9252
NSN 5920-00-296-9869