Specifications
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 :
Turbine Flow Meter
Output :
Pulse or 4-20mA
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)
Description

Stable Performance Turbine Flow Meter Light Weight For Measuring Small Pipe​

1. Introduction

LWGYML series turbine flow meter is a new generation kind of flow meter that absorbs the advanced technologies of flow meter at home and abroad. It has been optimized and designed to have so many characteristics, such as simple structure, light weight, high precision, good repeatability,easy installation and usage.

2. Features

  • High accuracy, usually reach ±1%R,±0.5%R,or even reach ±0.2%R for high-precision type.
  • Good repeatability, it can reach 0.05%-0.2% in short term, if regular calibration or online calibration can get an extremely high accuracy, so it is preferred in foreign trade.
  • Pulse signal output, it is suitable for totalizer measurement and computer connection, no zero drift,strong capacity of resisting disturbance.
  • High frequency signal(3-4KHz), strong signal resolution.
  • Wide range, middle and big diameter can reach 1:20, and small diameter can reach 1:10.
  • Compact structure, easy installation and maintenance.

3. Application

Turbine flowmeters are widely used in the following measurement objects: petroleum, organic liquids, inorganic liquids, liquefied gas, natural gas, coal gas and cryogenic fluids. It is widely used in the transfer and gathering stations of foreign liquefied petroleum gas, refined oil and light crude oil, and the first and last stations of large crude oil pipelines for trade settlement. In Europe and the United States, turbine flow meters are second only to orifice flow meters for natural gas measurement. In the Netherlands alone, more than 2,600 gas turbine flow meters of various sizes and pressures ranging from 0.8 MPa to 6.5 MPa are used in natural gas pipelines. Has become an excellent natural gas flow meter. Although the excellent metering characteristics of turbine flowmeters are favored by people, they give people the impression that they are made of movable parts and have a short service life. They can't help but hesitate when choosing them. After people's unremitting efforts, it should be said that the situation has improved greatly. Turbine flowmeter, as the most common flowmeter, has developed into a multi-variety, full-series, and multi-specification mass production scale. In addition to a large number of applications in the aforementioned industrial sectors, turbine flowmeters are also widely used in some special sectors, such as scientific research, national defense science and technology, and measurement sectors. The use of these fields just avoids its weaknesses (not suitable for long-term continuous use) and gives full play to Its characteristics (high precision, good repeatability, 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 tested objects. They are special instruments and are not mass-produced.

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 Ratio 10:1; 15:1; 20:1
Material 304SS,316(L)SS, etc
Medium Temperature -20℃~+110℃
Environmental Conditions Temperature: -10℃~+55℃
Relative humidity: 5%~90%
Atmospheric pressure: 86~106KPa
Power supply Sensor:+12VDC,+24VDC(Option)
Transmitter:+24VDC
Local Display:3.2V Lithium Battery
Output Signal Sensor:Pulse Frequency Signal(Low level≤0.8V, High level≥8V)
Transmitter:Two Wired 4-20mA Current Signal
Signal Cable STVPV 3x0.3(Three Wired),2x0.3(Two Wired)
Signal Cable Connection Houseman Connector(Standard Type)
Inner Thread M20x1.5(Explosion Type)
Transmission Distance ≤1000m
Explosion Proof None(Standard Type)
EXdIIBT6(Explosion Proof)
Protection Class IP65

5. Installation Dimension

According to the diameter, choose thread or flange connection to install the senor. As to installation method, please check Pic4, Pic5, Pic6.

Stable Performance Turbine Flow Meter Light Weight For Measuring Small Pipe

Pic4 LWGYML-4~10 Structure & Installation Dimension Diagram

Pic5 LWGYML-15~40 Structure & Installation Dimension Diagram

Pic6 LWGYML-50~200 Structure & Installation Dimension Diagram

Pipeline Diameter L Thread Connection Flange Connection
(mm) G D
(mm)
d
(mm)
n
DN4 295 G1/2
DN6 330 G1/2
DN10 450 G1/2
DN15 75 G1 θ65 θ14 4
DN20 80 G1 θ75 θ14 4
DN25 100 G1-1/4 θ85 θ14 4
DN32 120 G2 θ100 θ14 4
DN40 140 G2 θ110 θ18 4
DN50 150 θ125 θ18 4
DN65 170 θ145 θ18 4
DN80 200 θ160 θ18 8
DN100 220 θ180 θ18 8
DN125 250 θ210 θ25 8
DN150 300 θ250 θ25 8
DN200 360 θ295 θ25 12

6. Configuration

LWGYML Series Turbine Flow Meter Configuration
Model LWGYML
Pipe Material 4 4mm
6 6mm
10 10mm
......
200 200mm
Model Description N No Display,12VDC Power Supply,Pulse Output, High Level≥8V Low Level≤0.8V
A No Display,4-20mA 2 Wired Current Output
B Local Display,Battery Operated
C Local Display,4-20mA 2 Wired Current Output
C1 Local Display,RS485 Output
C2 Local Display, HART Output
Accuracy 05 0.5 Grade
10 1.0 Grade
Turbine Type W Extended Ratio
S Standard Ratio
Material S SS 304
I SS 316(L)
Explosion Proof N None
E Explosion Type(ExmIICT6 or ExdIIBT6)
Pressure Rate N Normal Pressure
H High Pressure
Connection Type T Thread Connection
F Flange Connection
Filter N None
F With Filter

7. Product Packing

Stable Performance Turbine Flow Meter Light Weight For Measuring Small Pipe

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Stable Performance Turbine Flow Meter Light Weight For Measuring Small Pipe

Ask Latest Price
Model Number :
LWGYML
Place of Origin :
China
MOQ :
1pc
Price :
Negotiation
Payment Terms :
T/T
Supply Ability :
500pcs per month
Contact Supplier
Stable Performance Turbine Flow Meter Light Weight For Measuring Small Pipe
Stable Performance Turbine Flow Meter Light Weight For Measuring Small Pipe

Melan Measurement & Control Instruments (Shanghai) Co.,Ltd.

Site Member
6 Years
shanghai, shanghai
Since 2019
Business Type :
Manufacturer, Exporter
Total Annual :
$1000000-$2000000
Employee Number :
>50
Certification Level :
Site Member
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