A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of materials other than copper, iron or steel
NSN 5998-01-091-2491
NSN 5935-00-584-7365
NSN 4140-01-573-6336
NSN 6145-01-575-6447
NSN 5925-00-337-8138
NSN 5975-01-088-4883
NSN 6650-01-237-4689
NSN 2925-00-912-3993
NSN 5999-01-512-1769
NSN 5996-00-174-8480
NSN 4140-01-075-3023
NSN 5925-01-410-8515