Class 150
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 5975-00-327-8586
NSN 5920-00-886-1142
NSN 5905-00-050-5210
NSN 5945-00-822-1508
NSN 6320-00-695-3891
NSN 5855-01-053-9684
NSN 5999-00-172-4918
NSN 7035-00-861-7913
NSN 6685-00-441-9575
NSN 6650-01-024-9554
NSN 5965-00-990-8669
NSN 5910-01-506-9288