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
Material :
304SS、316(L)SS, etc
Medium Temperature :
-20℃~+110℃
Pipeline Diameter :
DN4-DN200
Protection Class :
IP65
Accuracy :
±1%R、±0.5%R、±0.2%R(Special Order)
Description

Flange Type Turbine Flow Meter with Explosion Proof DN80 Low Price

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.

It is widely used in the sealed pipelines which doesn’t have corrosion function on SS 1Cr18Ni9Ti, 2Cr13, corundum Al2O3 and cemented carbide and have no fiber, particle and so on. The liquid should be less than 5*10-6m2/s with viscosity under working temperature, if the viscosity of the liquid is more than 5*10-6m2/s, then the flow meter can be used after calibration. If it is equipped with other display devices with special functions, it can also do quantity control, excessive alarm and so on. It is really perfect in flow measurement and energy

conservation.

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 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.

4. Flow Range & Work Pressure

Pipeline Diameter Normal Flow Range
(m³/h)
Extended Flow Range
(m³/h)
Normal Pressure
(MPa)
Pressure Rate(MPa)
(Flange Connection)
DN4 0.04~0.25 0.04~0.40 6.3 12,16,25
DN6 0.10~0.60 0.06~0.60 6.3 12,16,25
DN10 0.20~1.20 0.15~1.50 6.3 12,16,25
DN15 0.60~6.00 0.40~8.00 6.3,2.5
(Flange Connection)
4.0,6.3,12,16,25
DN20 0.80~8.00 0.45~9.00 6.3,2.5
(Flange Connection)
4.0,6.3,12,16,25
DN25 1.00~10.00 0.50~10.00 6.3,2.5
(Flange Connection)
4.0,6.3,12,16,25
DN32 1.50~15.00 0.80~15.00 6.3,2.5
(Flange Connection)
4.0,6.3,12,16,25
DN40 2.00~20.00 1.00~20.00 6.3,2.5
(Flange Connection)
4.0,6.3,12,16,25
DN50 4.00~40.00 2.00~~40.00 2.5 4.0,6.3,12,16,25
DN65 7.00~70.00 4.00~70.00 2.5 4.0,6.3,12,16,25
DN80 10.00~100.00 5.00~100.00 2.5 4.0,6.3,12,16,25
DN100 20.00~200.00 10.00~200.00 1.6 4.0,6.3,12,16,25
DN125 25.00~250.00 13.00~250.00 1.6 2.5,4.0,6.3,12,16
DN150 30.00~300.00 15.00~300.00 1.6 2.5,4.0,6.3,12,16
DN200 80.00~800.00 40.00~800.00 1.6 2.5,4.0,6.3,12,16

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.

High Precision Turbine Flow Meter Flange Type DN80  Good Repeatability 0.05%-0.2%

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
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High Precision Turbine Flow Meter Flange Type DN80 Good Repeatability 0.05%-0.2%

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
High Precision Turbine Flow Meter Flange Type DN80  Good Repeatability 0.05%-0.2%
High Precision Turbine Flow Meter Flange Type DN80  Good Repeatability 0.05%-0.2%

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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