Vega VEGADIF 65 Operating Instructions Manual
Differential pressure transmitter, isolating diaphragm css
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Also See for VEGADIF 65:
- Operating instructions manual (104 pages) ,
- Operating instructions manual (84 pages) ,
- Operating instructions manual (92 pages)
Related Manuals for Vega VEGADIF 65
Summary of Contents for Vega VEGADIF 65
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Page 1: Operating Instructions
Operating instructions Isolating diaphragm CSS for VEGADIF 65 Document ID: 36134 Differential pressure... -
Page 2: Table Of Contents
Dimensions ....... 12 Isolating diaphragm CSS • for VEGADIF 65... -
Page 3: For Your Safety
1.4 General safety instructions The safety information in the operating instructions manual of the respective sensor must be noted. Isolating diaphragm CSS • for VEGADIF 65... -
Page 4: Product Description
The components are fully welded with each other and with the associated differential pressure transmitter and represent a hermeti- cally sealed system. + – Fig. 1: VEGADIF 65 with isolating diaphragm CSS VEGADIF 65 Process fitting Transmission line (capillaries) Separating diaphragm 2.2 Principle of operation... -
Page 5: Planning Instructions For Isolating Systems
-40 … +150 °C (- -40 … +80 °C (- 1.968 0.00086 0.83 For oxygen KN21 (BAM 40 … +302 °F) 40 … +176 °F) and chlorine up to up to tested) applications 20 °C 20 °C Isolating diaphragm CSS • for VEGADIF 65... -
Page 6: Influence Of Temperature Changes
The calibration temperature of the isolating system is 20 °C. For the calculation, the temperature must be deducted from the respective process or ambient temperature. The control volume is the volume that must be shifted in order to utilise the complete measuring range. Isolating diaphragm CSS • for VEGADIF 65... - Page 7 = (0.3 mbar/10K•1 m) • 40K•4 m = 4.8 mbar Capillaries Δp = 7.2 mbar + 4.8 mbar = 12 mbar Total With unilateral mounting of the isolating diaphragm, the total temper- ature influence is 12 mbar Isolating diaphragm CSS • for VEGADIF 65...
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Page 8: Mounting
Never loosen sealed screws on the isolating diaphragm or the pressure transmitter Do not damage the isolating diaphragm: scratches on the isolating diaphragm (e.g. from sharp subjects) are the main areas where corrosion can occur Isolating diaphragm CSS • for VEGADIF 65... -
Page 9: Mounting Instructions
Lay in vibration-free areas to avoid additional pressure fluctuations Do not lay close to heating or cooling lines Insulate in case of colder or warmer ambient temperatures Bending radius of the capillaries ≥ 150 mm Isolating diaphragm CSS • for VEGADIF 65... -
Page 10: Maintenance And Fault Rectification
Make sure that the materials are resistant to the cleaning process, see resistance list under "Services" on "www. vega.com". The wide variety of applications of isolating diaphragms makes special cleaning instructions necessary for each application. Please ask the VEGA agency serving you. -
Page 11: Supplement
316L Capillaries 316Ti Protective hose for capillaries Process conditions Vessel pressure max. see operating instructions manual of the re- spective sensor Process temperature max. see operating instructions manual of the re- spective sensor Isolating diaphragm CSS • for VEGADIF 65... -
Page 12: Dimensions
In the charts you see the weights of the isolating diaphragms. For the weight of the transmitter see also "Dimensions and weights" in operating instructions VEGADIF 65. The following drawings are unifilar drawings. The real dimensions of the isolating diaphragm can deviate from these dimensions. Isolating diaphragm CSS • for VEGADIF 65... -
Page 13: Isolating Diaphragm Css • For Vegadif
6 Supplement EN/DIN flanges, dimensions according to EN 1092-1/DIN 2501 Fig. 3: Process fitting VEGADIF 65 with isolating diaphragm unilateral, plus side EN/DIN flange with and without extension, 316L Version Nominal Nominal Form Diameter Thick- Seal Exten- Extension diameter pressure... - Page 14 6 Supplement ANSI flanges, dimensions according to B16.5, seal ledge RF Fig. 4: Process fitting VEGADIF 65 with isolating diaphragm unilateral, plus side ANSI flange with and without extension, 316/316L Version Nominal Class Diameter d Thickness Seal ledge Extension Extension diameter [lb][sq.in]...
- Page 15 6 Supplement Isolating diaphragm CSS • for VEGADIF 65...
- Page 16 All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems correspond to the information avail- able at the time of printing. © VEGA Grieshaber KG, Schiltach/Germany 2009 Subject to change without prior notice 36134-EN-090604...