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 5945-01-545-8594
NSN 5895-01-561-0341
NSN 6150-00-198-4688
NSN 5925-00-450-5347
NSN 2925-01-340-5504
NSN 5975-01-006-7080
NSN 5990-01-433-3786
NSN 6650-01-380-9424
NSN 5945-00-675-7413
NSN 5915-01-008-4395
NSN 5965-01-633-8849
NSN 6620-01-523-2273