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 5930-01-454-2872
NSN 5960-01-112-0721
NSN 5895-01-254-7672
NSN 6320-01-512-2031
NSN 6145-01-225-6388
NSN 6240-01-224-7656
NSN 5990-01-243-4233
NSN 5920-01-234-2368
NSN 6645-01-631-6074
NSN 5975-00-674-8339
NSN 6650-00-935-4247
NSN 6150-00-081-2063