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 6320-00-270-8222
NSN 6610-00-943-3097
NSN 5996-01-514-1610
NSN 5920-00-223-5194
NSN 5965-00-978-8535
NSN 5945-00-935-8657
NSN 6320-01-322-1310
NSN 5920-01-123-8148
NSN 6110-01-282-6574
NSN 4140-00-205-6491
NSN 5996-01-299-5470
NSN 6620-01-535-0070