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CHARACTERISTICS
Classic Venturi Tube for welding to pipe or mounting
between flanges. Execution conform to DIN or ASA.
Construction from welded sheet or forged bar.
Consisting of a short cylindrical section, a convergent
section (the inlet cone), a throat and a divergent section
(the outlet cone).
APPLICATIONS
- Gases at low pressure, liquids where pressure loss has
to be kept to a minimum, or liquids with solids in
suspension.
- Also available for low pressure differential.
SPECIFICATIONS
- Maximum working pressure: Limited to flange rating.
- Maximum working temperature: Depends on material
and application .
- Material: Carbon steel, AISI-316, etc...
- Pressure taps: BSP, NPT, METRIC, etc...
- Thickness: According to pipe.
- Calculations: BS EN ISO 5167-1, 2003, ASME, API, R W MILLER, L W SPINK.
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Preso manufactures 3 types of Venturi flow meters, to meet a variety of application and budgetary requirements, inlcuding classical, nozzle, and low pressure loss styles. Preso Venturis are manufacturesd to ASME and ISO standards, with calibrated accuracies up to +/- 0.25% of reading. Preso also manufactures Venturi shells and inserts in a wide variety of materials and end connections. Preso Venturis are available for air, liquids, gas or steam, in pipe sizes from 1/2" (12 mm) to 60" (1524 mm) and higher.
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