If there is a nozzle attached to the flat head, enter the thickness of the small end of the hub. If there is no nozzle attached, then enter 0.0. This value is g0 (nozzle) in the ASME Code. The dimension will usually be the nozzle neck thickness.
If there is a nozzle attached to the flat head, enter the thickness of the small end of the hub. If there is no nozzle attached, then enter 0.0. This value is g0 (nozzle) in the ASME Code. The dimension will usually be the nozzle neck thickness.