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China DN100 Turbine Flowmeter Measure Liquid Gas Turbine Flow Meter

Categories Turbine Flow Meter
Model Number: LWGYML
Place of Origin: China
MOQ: 1pc
Price: Negotiation
Payment Terms: T/T
Supply Ability: 500pcs per month
Delivery Time: 7-10 working days
Packaging Details: In Carton or Wooden Box
Product Name: China DN100 Turbine Flowmeter Measure Liquid Gas Turbine Flow Meter
Output: 4-20mA or Pulse
Power supply: 12VDC-24VDC or Battery Operated
Pipeline Diameter: DN4-DN200
Protection Class: IP65
Accuracy: ±1%R、±0.5%R、±0.2%R(Special Order)
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China DN100 Turbine Flowmeter Measure Liquid Gas Turbine Flow Meter

China DN100 Turbine Flowmeter Measure Liquid Gas Turbine Flow Meter

1. Introduction

LWGYML series intelligent liquid turbine flow meter is a new type of intelligent instrument with integrated turbine flow sensor and display product calculation developed by advanced ultra-low power single-chip microcomputer technology, which has obvious advantages such as compact mechanism, clear reading, high reliability, undisturbed by external power supply, lightning resistance and low cost.


2. Application

Turbine flowmeter is widely used in the following measurement objects: petroleum, organic liquid, inorganic liquid, liquefied gas, natural gas, coal gas and cryogenic fluid. In foreign countries, liquefied petroleum gas, refined oil and light crude oil are used for trade settlement in the first and last stations of large crude oil pipelines. In Europe and the United States, turbine flowmeter is second only to orifice flowmeter, while in the Netherlands alone, more than 2,600 turbine flowmeters with various sizes and pressures ranging from 0.8MPa to 6.5MPa have been used in natural gas pipelines, and they have become excellent natural gas flowmeters. Although the excellent metering characteristics of turbine flowmeter are favored by people, it gives people the impression that it is made up of moving parts and has a short service life, so it is inevitable to hesitate when choosing them. After people's unremitting efforts, it should be said that the situation has changed greatly. As the most universal flowmeter, the turbine flowmeter has developed into a mass production scale with multiple varieties, full series and multiple specifications. Turbine flowmeter is widely used in some special departments besides the aforementioned industrial departments, such as scientific research and experiment, national defense science and technology, and metering departments. The use of these fields just avoids its weakness (not suitable for long-term continuous use) and gives full play to its characteristics (high precision, good repeatability, and can be used in high pressure, high temperature, low temperature and micro-flow conditions). In these fields, most of them are designed according to the special requirements of the measured objects, and they are special instruments without mass production.

3.Turbine flow meter Advantages and Disadvantages

Turbine Meter Advantages

  • The cost is moderate.
  • Very good at clean, low viscosity fluids of moderate velocity and a steady rate.
  • Turndown is very good as it can read very low compared to the greatest flow.
  • They are reliable if put in a clean fluid especially if it has some lubricity.
  • AGA and API approved for custody transfers.
  • They do cause some pressure drop where that may be a factor such as gravity flows.
  • High accuracy. Among all flowmeters, it is the most accurate flowmeter.
  • No zero drift, good anti-interference ability.
  • High accuracy. Among all flowmeters, it is the most accurate flowmeter.
  • No zero drift, good anti-interference ability.

Turbine Meter Disadvantages

  • Not reliable for steam.
  • Bearings wear out.
  • Requires constant backpressure to prevent cavitation.
  • Accuracy adversely affected by bubbles in liquids.
  • Turbine meters can be used with clean liquids and gases only (may need to install a strainer upstream to prevent damage from particulates).
  • Not applicable for measuring corrosive fluids.
  • May not function properly with high viscosity fluids where the flow profile is laminar.
  • Cannot maintain calibration characteristics for a long time.


4. Specifications

Pipeline Diameter(mm)
and
Connection
4,6,10,15,20,25,32,40
Thread Connection
(15,20,25,32,40) 50,65,80,100,125,150,200
Flange Connection
Accuracy±1%R,±0.5%R,±0.2%R(Special Order)
Turn Down Ratio10:1; 15:1; 20:1
Material304SS,316(L)SS, etc
Medium Temperature-20℃~+110℃
Environmental ConditionsTemperature: -10℃~+55℃
Relative humidity: 5%~90%
Atmospheric pressure: 86~106KPa
Power supplySensor:+12VDC,+24VDC(Option)
Transmitter:+24VDC
Local Display:3.2V Lithium Battery
Output SignalSensor:Pulse Frequency Signal(Low level≤0.8V, High level≥8V)
Transmitter:Two Wired 4-20mA Current Signal
Signal CableSTVPV 3x0.3(Three Wired),2x0.3(Two Wired)
Signal Cable ConnectionHouseman Connector(Standard Type)
Inner Thread M20x1.5(Explosion Type)
Transmission Distance≤1000m
Explosion ProofNone(Standard Type)
EXdIIBT6(Explosion Proof)
Protection ClassIP65



5. Configuration

LWGYML Series Turbine Flow Meter Configuration
ModelLWGYML
Pipe Material44mm
66mm
1010mm
......
200200mm
Model DescriptionNNo Display,12VDC Power Supply,Pulse Output, High Level≥8V Low Level≤0.8V
ANo Display,4-20mA 2 Wired Current Output
BLocal Display,Battery Operated
CLocal Display,4-20mA 2 Wired Current Output
C1Local Display,RS485 Output
C2Local Display, HART Output
Accuracy050.5 Grade
101.0 Grade
Turbine TypeWExtended Ratio
SStandard Ratio
MaterialSSS 304
ISS 316(L)
Explosion ProofNNone
EExplosion Type(ExmIICT6 or ExdIIBT6)
Pressure RateNNormal Pressure
HHigh Pressure
Connection TypeTThread Connection
FFlange Connection
FilterNNone
FWith Filter



6. Details

Quality China DN100 Turbine Flowmeter Measure Liquid Gas Turbine Flow Meter for sale
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