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Primary differential pressure devices to DIN EN ISO 5167
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Nominal diameters
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Nominal pressure
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Orifice plates with annular chambers
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EN:
DN 50 ... DN 1000
ASME:
2 inch … 40 inch
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EN:
PN 6 ... PN 100
ASME:
Class 150 … 600
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Orifice plates with single tappings
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EN:
DN 50 ... DN 500
ASME:
2 inch … 20 inch
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EN:
PN 6 ... PN 315
ASME:
Class 150 … 2500
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Metering pipe
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- Orifice plate with annular chambers, mounted between flanges
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EN:
DN 10 ... DN 50
ASME:
? inch … 2 inch
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EN:
PN 10 ... PN 100
ASME:
Class 150 … 600
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Further products for the complete setup for flow measurements with a primary differential pressure device,
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e. g. an orifice plate
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For compensation vessels (for steam), see SITRANS P measuring instrument for pressure
For threaded flange pairs, see "SITRANS P measuring instruments for pressure".
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For initial shut-off valves, see "SITRANS P measuring instruments for pressure".
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For valve manifolds, see "SITRANS P measuring instruments for pressure", e. g.
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5-spindle valve manifold or
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Valve manifold combination DN 8 for vapor measurement
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For SITRANS P DS III differential pressure transmitter, see SITRANS P measuring instruments for pressure
Measuring cell options:
20, 60, 250, 600 and 1600 mbar
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