The Model 2200 Cyclone Meter is a 2", single case, positive displacement meter designed for the high speed measurement of petroleum products. Its simple design utilizes the rotating crescent principle of operation which allows for high accuracy performance that exceeds requirements found in aircraft refueling, bulk plants, tank truck and general petroleum applications.
Design Features:
Superior Accuracy ±0.15%
Extremely Wide Flow Range
Low Pressure Drop
Non-Ferrous Construction
90° Offset or In-line Flanges
Long Service Life
Principle of Operation:
As liquid enters the input chamber of the measuring element, an internal cylinder containing two crescent shaped rotors is driven in a clockwise or counter clock-wise direction (flow direction dependent). As the cylinder turns within the measuring element the rotors divide and transfer a discrete volume of product to the outlet port. A mechanical coupling, attached centrally to the measuring unit, provides rotational mechanical
energy necessary to drive registration equipment. As the measuring unit rotates each revolution is transferred by mechanical output gearing and then to the adjustor. The adjusted output is then registered in exact engineering units. The Cyclone meter is equipped with the Model 4200
Adjustor for applications which require bi-directional, or non-cyclic performance.
Materials of Construction:
- Housing and Covers: Heat Treated Aluminum
- Shafts: Stainless Steel
- Rotors: Heat Treated Aluminum
- Bearings: Stainless Steel
Elastomers:
- Standard: Buna
- Optional: Viton