8400 Series Available Orifice Sizes

VALVE SIZE ORIFICE DIAMETER (in) ORIFICE AREA (sq in) Kd (gas) Kd (liquid) SLOPE FLOW FACTOR MINIMUM SET PRESSURE MAXIMUM SET PRESSURE (psig)
1" 0.957 0.719 - - - - 2 IWC 14.7
2" 1.939 2.953 - - - - 2 IWC 14.7
3" 2.90 6.605 - - - - 2 IWC 14.7