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 5965-01-592-9595
NSN 5855-00-058-1293
NSN 5975-01-411-4728
NSN 5950-00-469-3103
NSN 5945-00-840-2119
NSN 5915-00-597-2369
NSN 6135-00-983-9187
NSN 6685-00-236-4443
NSN 6130-01-267-9829
NSN 5895-00-799-5181
NSN 6650-01-556-6941
NSN 6685-01-444-3117