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 6645-01-238-9915
NSN 5930-01-234-9987
NSN 5996-01-644-5405
NSN 6650-00-891-9850
NSN 5960-01-341-4447
NSN 5990-01-024-9659
NSN 6320-00-261-9136
NSN 6220-01-416-2867
NSN 5960-00-079-8489
NSN 5998-00-264-8944
NSN 5935-00-312-6030
NSN 5930-00-902-0948