Summary of Contents for Instromet IRM INFINITY
- Page 1 ROTARY PISTON GAS METER IRM INFINITY NATIONAL ACCREDITATION OF CERTIFICATION BODIES...
- Page 2 THE IRM INFINITY ROTARY PISTON GAS METER GENERAL The Instromet IRM Infinity rotary piston gas meter is a positive displacement type meter which, by means of a counter, registers the quantity of gas in units of volume at the prevailing measurement pressure and temperature (operating m Instromet rotary meter fully complies with the requirements of many international and national standards regar- ding design and accuracy and is approved to EEC and Dutch specifications by the Nederlands Meetinstituut (NMI).
- Page 3 CONSTRUCTION AND RANGE The range or turn down of the Instromet Infinity meter is far in excess of any other type or design of rotary meter due to the following features: Instromet uses a modular type design, which permits the use of a separate measurement module inserted in the pressure housing.
- Page 4 : Aluminium: 16 bar / Ductile: 16 bar Counter mechanism : Multi index For low and medium pressure applications Instromet uses either extruded alumini- um bodies or ductile iron. The aluminium is manufactured to DIN 1748. The ductile AUTOMATIC INTERNAL...
- Page 5 TYPICAL CALIBRATION CURVE PRESSURE LOSS Flow rate in % The calibration curve for the G25 IRM Infinity. MEASUREMENT RANGES / PULSE DATA Q-MAX. RANGE FREQUENCY HF PULSER TYPE/UNIT RATED CAPACITY ERROR START RATE STOP RATE PULSES m RATING m3/h < 10% at ±...
- Page 6 DIMENSIONS AND WEIGHTS C /U = Compact Index / Universal Index W = Weight (Kg) M = Multi Index Dimensions in mm = Number of bolts IRM-A G16 ..G100 IRM-A G16 ..G100 Compact / universal index Multi index...
- Page 7 5. The meter must not be exposed to vibration. The Instromet IRM rotary meter requires an oil change once every 5 to 10 years, 6. Start-up should be performed depending on the service conditions. Checks of the oil level should be per- with care, i.e.
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