Combustion Catalog | Fives North American

North American Metering Orifice System

8694A Orifice Holder with interchangeable orifice plates.

8694A Metering Orifices

• Compact, inexpensive

• For use with air, non-aggressive fuel gases

• Easily measures gas and air flow differential pressures

• Special oxygen versions available

• Wide range of orifice plates available

• Imperial and metric connections

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