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.
NSN 6110-01-576-3316
NSN 5975-00-406-4753
NSN 6685-01-584-4183
NSN 6685-01-031-3009
NSN 5915-01-128-3231
NSN 5975-01-222-0594
NSN 6135-01-599-7563
NSN 6130-01-264-8997
NSN 6645-01-205-0549
NSN 5895-01-648-3815
NSN 5910-00-144-4383
NSN 6645-01-147-6577