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ABDT-DYWQ Gas Turbine Flowmeter

The gas turbine flowmeter is a high-precision and high-reliability gas precision metering instrument that integrates temperature, pressure, flow sensors and intelligent flow integrators


Characteristics

Nominal diameter range:DN25-DN400(1-16″)
Max process temperature:+80℃/+176℉
Max process pressure:PN40/580 psig
Accuracy:1.0%,1.5%
Output signal:Pulse,frequency,4-20mA, RS485 Modbus
Flange:GB/ANSI/ASME/DIN/JIS Std

 

 

Overview

ABDT-DYWQ series gas turbine flowmeter is a high-precision and high-reliability gas precision measuring instrument, which is based on the advanced technology and has been optimized and designed. It integrates the theories of gas mechanics, fluid mechanics, electromagnetism, etc. and integrates temperature, pressure, flow sensors and intelligent flow totalizer. It has excellent low-pressure and high-pressure metering performance, various signal output modes and low sensitivity to fluid disturbance, and is widely suitable for metering natural gas, coal-based gas, liquefied gas and other gases.The product has passed the inspection by the national explosion-proof product quality inspection department,has flameproof enclosure,Intrinsic safety.

Features

  • High quality alloy turbine with higher flow stability and corrosion resistance
  • The metering room is isolated from the ventilation room, thus ensuring the safety of the instrument
  • It can detect the temperature, pressure and flow rate of the measured gas, automatically track and compensate the flow rate, and display the gas volume accumulation under the standard state;The temperature and pressure values can be queried in real time
  • Wide flow range (Qmax /Qmin ≥20:1), good repeatability, high accuracy (up to grade 1.0), small pressure loss, low initial flow, up to 0.6m³/h
  • Multi-point nonlinear correction of intelligent instrument coefficient
  • Built-in pressure and temperature sensor, with high safety performance, compact structure
  • The instrument has explosion-proof and protection functions. The explosion-proof marks are ExdⅡBT6 and Exia ⅡCT6, and the protection grade is IP65
  • The system operates with low power consumption, and a 3.6 V10AH lithium battery can be continuously used for more than one year
  • Instrument coefficient and cumulative flow value will not be lost after power failure for ten years
  • Multiple input and output signals, two-wire 4-20mA output, three-wire pulse output, equivalent output, 485 communication

Measuring principle

Turbine

Measured media

Gases

Nominal diameter range

DN25-DN400(1-16″)

Measured variables

Instantaneous flow, cumulative flow, temperature, pressure

Accuracy

±1.5 %, ±1.0% on special request

Measuring range

5m³to 10000m³/h

Max nominal pressure

PN40/580psig

Max medium temperature

+80°C / +176°F

Ambient temperature range

-30 to +60°C

Table housing material

Stainless steel 304; Aluminum alloy

Protection

Sensor IP68, Converter IP65

Display

Local display

Outputs

Pulse, 4-20mA

Inputs

Platinum resistance; Pressure

Communication

RS485 Modbus

Power supply

DC(8-36)V

DC3.6V 10Ah battery

Explosion-proof

Ex d ⅡB T6,  Ex ia ⅡC T6

           

Products

Model No

Manual

Liquid Turbine Flowmeter Flange Connection-Brochure
ABDT-LWGY
Gas Turbine Flowmeter -Brochure
ABDT-DYWQ

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