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Brand Name : | Sealand |
---|
Wenzhou, Zhejiang, China
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Introduction of CNG mass flow meter
Mass flowmeter consist of mass flow sensor and mass flow transmitter. It does not measure the volume per unit time (eg, cubic meters per second) passing through the device, but measures the mass per u nit time (eg, kilograms per second) flowing through the device. The result of volumetric meter varies w ith temperature, pressure, composition, etc., but mass flowmeter does not have such problem.
Operating principle of CNG mass flow meter
Mass flowmeter is designed according to Coriolis Effect. The inlet arm and the outlet arm vibrate with the same frequency as the overall vibration, but when there is mass flow the two vibrations are out of sync: the inlet arm is behind, the outlet arm is ahead. The two vibrations are shifted in phase with respect to each other, and the degree of phase-shift is a measure for the amount of mass that is flowing through the tubes.
Sealand CNG-15 mass flow meter
Sealand CNG - 15 Compressed Natural Gas meters are specifically designed for the CNG fuel
dispensing industry to meet the challenges of measuring compressed natural gas for custody
نقل. With world wide installations, the CNG -015 is the preferred meter of the leading CNG
dispensing equipment manufacturers.
Feartures:
*Reduced fill time with higher flow rate capacity
*Compact design with no moving parts, no special mounting and no flow conditioning required
*Fast delivery and global support
Pictures of CNG mass flow meter
Application of CNG mass flow meter(CNG dispenser)
Specifications of CNG mass flow sensor
Specifications of mass flow sensor |
|
Gas accuracy |
±0.5% |
Liquid accuracy |
±0.2% |
Temp. accuracy |
±1°C |
Loss of pressure |
≤0.2MPa |
MWP |
25MPa |
Temp. rating |
-50°C~+200°C |
Connector |
Nut M32 x 1.5 |
Ex-proof grade |
Ex[ib]IIBT1~T6 Gb / Ex[ib]IICT1~T6 Gb |
Specifications of CNG mass flow transmitter
Specifications of mass flow transmitter |
|
Temp. rating |
-30°C~+60°C |
RH |
≤95%, not condensed |
Atmospheric Pressure |
86~106 kPa |
Operating voltage |
AC220V/50Hz, DC24/50Hz |
Communication port |
RS485 Modbus RTU |
Ex-proof grade |
Exd[ib]IIBT4Gb |
Specifications of CNG mass flow meter
Specifications of mass flow meter |
|
Model no. |
CNG-15 |
Mass accuracy grade |
0.2 |
Temperature accuracy |
±1°C |
Zero stability |
0.009kg/min |
Repeatability |
0.25% |
Max. flowrate |
70kg/min |
Nominal diameter |
15mm( 3/5 inch) |
Fluid temperature |
-200~200°C |
Material of tube |
Stainless steel 316L |
Packing |
1set/carton or wooden case |
Warranty |
2 years |
Package dimension |
630*630*580mm |
G.W. |
19.66kgs |
Dimension of mass CNG flow meter & transmitter
Installation of CNG mass flow meter
It is highly recommended to install as follows, for different fluid.
Production process of CNG mass flow meter
1. Bend vibrating tubes with bending machine
Wenzhou, Zhejiang, China
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