Orifices - Capacities Natural Gas

Natural gas capacities of orifices

Natural gas orifice capacities:

Drill Size
(Wire Gauge)
Capacity
(ft3/hr) (Btu/hr) (kW)
70 1.34 1340 0.39
60 2. 75 2750 0. 81
50 8.35 8350 2.5
40 16.55 16550 4.9
30 28.50 28500 8.4
20 44.75 44750 13.1
  • Pressure 3.5" water column
  • Energy content 1000 Btu/ft3 natural gas

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