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 6645-00-530-3468
NSN 5895-01-217-6882
NSN 5910-01-618-4722
NSN 5996-01-241-5255
NSN 5998-00-226-5268
NSN 2925-01-459-8093
NSN 5915-01-331-1754
NSN 5895-01-523-5715
NSN 6145-01-476-8657
NSN 5920-01-576-9327
NSN 5965-01-550-0163
NSN 5996-01-115-2823