Technical data Proline Prowirl 73
92 Endress+Hauser
• CAN/CSA-C22.2 No. 1010.1-92
Safety Standard for Electrical Equipment for Measurement and Control and Laboratory Use.
Pollution degree 2, Installation Category II
• The International Association for the Properties of Water and Steam – Release on the IAPWS
Industrial Formulation 1997 for the Thermodynamic Properties of Water and Steam
• ASME International Steam Tables for Industrial Use (2000)
• American Gas Association (1962)
A.G.A. Manual for the Determination of Supercompressibility Factors for Natural Gas - PAR
Research Project NX-19.
• American Gas Association Transmission Measurement Committee Report No. 8 (AGA8),
November 1992. American Petroleum Institute MPMS Chapter 14.2: Compressibility and
Supercompressibility for Natural Gas and Other Hydrocarbon Gases.
• ISO 12213 Natural gas (2006) - Calculation of compression factor
– Part 2: Calculation using molar composition analysis (ISO 12213-2)
– Part 3: Calculation using physical properties (ISO 12213-2)
• GERG Groupe Européen des Recherches Gazières (1991): Technical Monograph TM 5 - Standard
GERG Virial Equation for Field Use. Simplification of the input data requirements for the GERG
Virial Equation - an alternative means of compressibility factor calculation for natural gases and
similar mixtures. Publishing house of Verein Deutscher Ingenieure (Association of German
Engineers), Düsseldorf
• ISO 6976-1995: Natural gas -- Calculation of calorific values, density, relative density and Wobbe
index from composition
• Gas Processors Association GPA Standard 2172-96
• American Petroleum Institute API MPMS 14.5 (1996). Calculation of Gross Heating Value,
Relative Density and Compressibility Factor for Natural Gas Mixtures from Compositional
Analysis
10.1.14 Ordering information
Your Endress+Hauser service organization can provide detailed ordering information and
information on the order codes on request.
10.1.15 Accessories
Various accessories, which can be ordered separately from Endress+Hauser, are available for the
transmitter and the sensor (ä 59). Your Endress+Hauser service organization can provide
detailed information on the order codes of your choice.
10.1.16 Documentation
• Flow measurement (FA005D/06)
• Technical Information Proline Prowirl 72F, 72W, 73F, 73W (TI00070/06/EN)
• Associated Ex documentation: ATEX, FM, CSA, etc.
• Related documentation for Pressure Equipment Directive Proline Prowirl 72/73
(SD072D/06/en)
• Functional Safety Manual (Safety Integrity Level)
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