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 5920-01-462-0055
NSN 5999-01-578-6070
NSN 6110-01-213-3246
NSN 6240-01-515-2400
NSN 5996-00-283-7385
NSN 6685-01-172-1438
NSN 5975-01-152-2635
NSN 5945-01-467-2242
NSN 5975-00-296-5040
NSN 6685-01-128-8026
NSN 6685-01-398-9807
NSN 6130-00-833-7763