Gas Turbine Flow Meter


Medium: Natural gas

Accuracy: 1.5%

Pressure:1.6Mpa , 2.5Mpa , 4.0Mpa

Display: LCD

Communication: RS485 or not

Category:

3.6V battery turbine natural gas flow meter

Gas flow meter (1)

Gas flow meter (2)

Gas flow meter (3)

Gas flow meter (4)

Gas flow meter (5)

Gas flow meter (6)

Gas flow meter (7)

Gas flow meter (8)

Nominal DiameterDN50-DN400
Nominal Pressure1.6Mpa/2.5Mpa/4.0Mpa
Range RatioMax 40:1 (under P=101.325Kpa,T=293.15K)
Accuracy1.5% (Standard), 1.0 (Optional)
RepeatabilityBetter than 0.2%
Ex proofExiallCT6Ga
ProtectionIP65
Shell MaterialAluminum Alloy/Carbon Steel
Power Supply

3.6V Lithum Battery Powered

External power DC18-30V

output Signal4-20mA,Pulse,Alarm
CommunicationRS485 Modbus RTU

 

 

Gas flow meter (10)

 

ModelQTWG
DNXXXX–Nomianal dia. Such as 100standard DN100
StructureMCompact type
OutputI0I0–Two wire current output
ICIC–IC card quantitative output
QAQA–Flow alarm
R4R4–RS485
R2R2–RS232
RMRM–Standard MODBUS communication protocol
RHRH–Standard HART communication protocol
Converter11–Without temperature and pressure compensation
22–With temperature and pressure compensation
Power supply00–External power 24-30VDC (two wire)
11–External power 24-30VDC (two wire)
22–Lithium battery (3.6V)
Working

pressure

P10.5MPa
P21.0MPa
P31.6MPa
P42.5MPa
P54.0MPa
Ex-proofNEWithout Ex-proof
EXWith Ex-proof

 

Gas flow meter (12)

 

DNLDD1n-dCHB
50(2″)1501651254-φ1820340275
80(3″)2402001608-φ18 20362280
100(4″)300 220180 8-φ1822 382 285 
150(6″)450 285 240 8-φ2224 347 370 
200(8″)600340 295 12-φ22 24 493 390 
250(10″)750405 355 12-φ26 26 580 480 
300(12″)900460 410 12-φ26 28 618 535 
400(16″)1200580 525 16-φ30 32 743 665 
Note1.Flange:DIN PN16

2.The data is under 1.6Mpa

3.Unit:mm     

 

Gas flow meter (21).jpg

Gas flow meter (16)

Gas flow meter (17)

  • Advanced DN15~300mm sonic nozzle gas flow calibration system
  • Each flow meter is calibrated and attached with calibration certificate

 

Gas flow meter (19)

Gas flow meter (20)