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 5855-01-160-3802
NSN 5835-01-005-8564
NSN 5965-00-999-4334
NSN 6645-01-419-4257
NSN 6105-00-443-3808
NSN 5835-01-386-4027
NSN 5930-00-147-7692
NSN 2925-01-331-5039
NSN 6645-01-380-6111
NSN 5998-00-932-5589
NSN 5915-01-507-4033
NSN 6220-01-372-4094