OM
Measuring Orifices
Devices with calibrated orifice for flow measurement
OM device is an orifice for measuring fluid flow through a differential pressure meter.
In combustion plants, this solution is very useful for measuring gas and air flow and set correctly combustion parameters.
OM orifices are deliverable with threaded connection from ½” to 2”. Size 2”½ and 3” must be mounted between two flanges.
Orifice diameter is available with a wide range of sizes so that passage can be properly chosen according to working conditions and a good measurement can be returned in any situation. If necessary, measuring plate can be replaced.
Body is made of aluminum alloy, measuring plate is made of stainless steel.
Technical Data
Material/Connections
AlSi Rp3/8 … Rp2
AlSi DN65 … DN80
Working pressure
0 … 500mbar
Gas type
Air and non-aggressive gases (Family 1-2-3, EN 437)
Special version for Biogas/COG
Special version for Hydrogen (H2)

