This check valve has seal-lok connections. The outside of connection nut is hex shaped. Three (3) of these check valves required per each assembly.
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 6645-01-160-7707
NSN 5996-01-350-1077
NSN 5930-00-428-1687
NSN 5910-00-138-5048
NSN 5910-01-495-1575
NSN 5895-00-392-1964
NSN 5895-01-407-5272
NSN 5905-01-462-9232
NSN 5999-01-202-6585
NSN 5965-00-937-6482
NSN 6135-00-284-1406
NSN 6135-01-467-5100