Flow meter sensor
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Flow meter type : coriolis
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Function: to measure online mass flow
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Process connection flanges as per ANSI B16.5
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Flange size/rating: 1 inch/300#
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Flange material: SS 316 or better
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Design: fully welded
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Body material: sensor mounting material SS 304 or better
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Wetted part material: Stainless steel 316
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Enclosure: ip65 and ex-proof in zone-1, group IIc, t6 or better
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C-c distance: 410 mm (approx.)
H2 gas flow meter transmitter
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Output: 4-20 mA, frequency
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Multivariable measurement: : Mass flow, temperature, density
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Intrinsically safe for zone-1, group iic, t6, load driving capability = 600 ohm
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Power supply:220V AC , 50hz
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Electrical connection:3/4" NPT (F)/1/2" NPT (F) bottom or horizontal entry .
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All cable glands ( SS with nickel plated) to be supplied by the vendor
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Enclosure: IP 65 and ex-proof in zone-1, group iic, t6 or better
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Local display: LCD or LED type with display of process parameters and configuration parameters with suitable engineering units
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Accuracy mass: - ±0.2 % of flow rate or better
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Type : remote type Coriolis transmitter
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Special cable: 10 mts from sensor to transmitter
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Repeatability mass:- 0.025% of flow rate or better
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Damping adjustable 0 to 30 seconds
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Facility for zero calibration
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Parameterization: Can be configured by HART communicator or through buttons on the display .no proprietary protocol shall be acceptable
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Automatic pressure & temperature compensation
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Scale range: 0-10000 kg/h
Accessories and certificates
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Mounting bracket: vendor to provide bracket suitable for mounting of transmitter in 2 in yoke pipe
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Vendor to provide armored cable along with cable gland for interconnection between sensor and
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Interconnection table transmitter. The cable is armored type suitable for the area classification specified.
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The mass flow meter is calibrated from factory calibration. Vendor will provide the calibration certificate of mass flow and temperature.
Process parameter of hydrogen (gas)
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Pressure (nor/max.): 22.3/30 kg/cm2
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Temperature (nor/max.): 40/60deg c
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Hydrogen molecular weight: 2.03 kg/m3
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Operating viscosity: 0.01 cp
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Flow: 0~10000kg/h
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Maximum allowable pressure : 0.3 kg/cm2 drop
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Line size 1 inch, schedule = 25mm
Silver Automation Instruments clearly mention the make and model of the offered mass flow meter and submit the technical catalogues of the offered Coriolis meter
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