0.250 psi valve opening pressure
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 copper having a pressure rating of 850 kpa or over
NSN 5855-01-307-1159
NSN 6135-01-417-6539
NSN 6240-01-258-6298
NSN 5965-01-415-9196
NSN 6220-01-389-6264
NSN 5960-00-354-3364
NSN 6645-01-350-3138
NSN 5985-01-005-0370
NSN 6130-01-379-8553
NSN 6650-01-224-9024
NSN 6685-01-370-6725
NSN 5960-01-257-0225