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 steel
NSN 5950-01-580-0598
NSN 4140-00-797-4214
NSN 6130-01-062-7612
NSN 5975-00-050-3729
NSN 5835-00-065-6757
NSN 6610-00-172-4445
NSN 4140-00-767-3107
NSN 5920-00-019-0259
NSN 5910-01-024-8019
NSN 6130-01-398-7500
NSN 2925-00-096-5526
NSN 5960-01-049-8366