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 6645-01-366-5033
NSN 5915-01-086-1784
NSN 7035-00-275-5604
NSN 6685-01-141-4499
NSN 2925-01-548-6674
NSN 5920-01-132-4059
NSN 5905-01-085-5307
NSN 6220-01-629-2636
NSN 5950-00-455-6107
NSN 5930-01-605-2949
NSN 5990-01-299-2014
NSN 6650-01-424-7152