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 6145-00-248-8965
NSN 6135-01-050-3194
NSN 6320-01-194-1253
NSN 6135-00-593-6831
NSN 5990-01-460-6390
NSN 5855-01-483-2774
NSN 5999-01-129-8936
NSN 6610-01-542-8825
NSN 6105-01-458-7841
NSN 5945-01-061-3885
NSN 6685-00-448-6208
NSN 6145-01-607-6165