Sécurité Fonctionnelle - Endress+Hauser Proline Prowirl 72F Information Technique

Proline Prowirl 72F, 72W, 73F, 73W
Sécurité fonctionnelle
Endress+Hauser
• CAN/CSA-C22.2 No. 1010.1-92
Safety Standard for Electrical Equipment for Measurement and
Control and Labatory 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. Verlag des
Vereins Deutscher Ingenieure, 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
Prowirl 72 : SIL 2 selon CEI 61508 / CEI 61511-1
Prowirl 73 : SIL 1
Sous http://www.endress.com/sil
vous trouverez un aperçu de tous les appareils Endress+Hauser pour applications SIL, y compris les paramètres
comme SFF, MTBF, PFD etc.
avg
55