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 5996-00-236-3206
NSN 5945-00-807-9155
NSN 6645-01-123-9277
NSN 5999-00-593-5456
NSN 5960-00-054-3946
NSN 6220-01-255-8915
NSN 5965-01-139-2712
NSN 6685-01-330-2605
NSN 5975-01-293-2621
NSN 5905-01-224-7196
NSN 5985-00-665-0888
NSN 5920-00-624-3049