Horizontal Turbine Irrigation Water Flow Meter

Product Description

woltman water meter

Application

Irrigation water meters are widely used in irrigation systems of all sizes, covering agriculture, horticulture, landscaping, golf courses and public green spaces. Its primary role is to monitor and record water usage throughout the irrigation system, providing users with information about irrigation efficiency and water costs in order to adjust and manage their water use behavior. In addition, it can help detect pipe leaks and damage, as well as prevent problems such as over-irrigation and soil nutrient loss.

Features

Used to measure the amount of water flowing through a water line in an irrigation system.

are often installed on the main line in order to monitor water use throughout the irrigation system.

Can be adjusted and changed as needed to ensure that the proper amount of water is used in the system.

typically have high accuracy and long-term stability to ensure accurate recording and calculation of water use

may have designs that prevent clogging and damage to ensure effective long-term operation.

Optional Features

Plastic register, copper register and full glass register.

Accuracy: R=class b.

Size: DN50-300mm.

Cold / Hot water.

Reed switch option.

Flange standard can be choose.

360 degree rotate can be choose.

Cast iron, Ductile iron, stainless steel,GG25,GGG50,SS304,SS316 body can be choose.

Color can be change on body and cover.

Provide pulse output/rs485 modbus/wired remote/pulse splitter/pulse read display

Working Condition

Water temperature: 0.1℃~50℃ ( 0.1℃~90℃ for hot water meter).

Water pressure: PN10/16/25.

Maximum Permissible Errors

in the lower zone from qmin inclusive up to but excluding qt is ±5%.

in the upper zone from qt inclusive up to and including qs is ±2%(±3% for hot water meter).

 

Dimensions

Type Size Length Height Connecting Flange
mm D1 Outside Diameter D2 Bolt Circle Diameter Connecting Bolts(n-M)

LXLC-50

50 200 214 165 125 4-M16

LXLC-65

65 200 224 185 145 4-M16

LXLC-80

80 225 279 200 160 8-M16

LXLC-100

100 250 289 220 180 8-M16

LXLC-125

125 250 299 250 210 8-M16

LXLC-150

150 300 319 285 240 8-M20

LXLC-200

 

200 350 346 340 295 8-M20(1.0DE) 
12-M20(1.6MPa)

LXLC-250

 

 250 450 434  395(1.0MPa) 350(1.0MPa) 12-M20(1.0MPa)
405(1.6MPa) 355(1.6MPa) 12-M24(1.6MPa)

LXLC-300

 

 300 500 459 445(1.0MPa)  400(1.0MPa) 12-M20(1.0MPa)
460(1.6MPa) 410(1.6MPa) 12-M24(1.6MPa)

Note:The flange dimension conforms to ISO7005-1:1988 standard.Flange standard can be customized.Order for products of special requirements is also accepted.

Pulse Position

Size Pulse Position
DN15-65 10/100/1000L/Pulse
DN80-200 100/1000L/Pulse
DN250-300 1000L/Pulse

Pressure Loss Curve

Flow Technique Specification

Nominal Flow

Maximum Flow Q4

Permanent Flow Q3

Q3/Q1

 

Q2/Q1

 

Transitional Flow Q2

Minimum Flow Q1

Minimum Reading


Maximum Reading


Full Glass Seal

Common Seal

Full Glass Seal

Common Seal

DN m⊃3;/h m⊃3;/h m⊃3; 
50 31.3 25 50 1.6 0.8 0.5 0.0005 0.0002  999,999 999,999
4 2
65 50 40 50 1.6 1.3 0.8 0.0005 0.0002  999,999 999,999
4 3.2
80 78.8 63 50 1.6 2 1.3 0.002 0.002  999,999 9,999,999
4 5
100 125 100 50 1.6 3.2 2 0.002  0.002 999,999  9,999,999
4 8
125 200 160 50 1.6 4 3.2 0.002 0.002 999,999 9,999,999
4 12.8
150 312.5 250 50 1.6 8 5 0.002 0.002 999,999 9,999,999
4 20
200 500 400 50 1.6 12.8 8 0.002 0.002 999,999 9,999,999
4 32
250 787.5 630 25 1.6 40.3 25.2 0.02 0.02 9,999,999 99,999,999
4 100.8
300 1250 1000 25 1.6 64 40 0.02 0.02 9,999,999 99,999,999
4 160

The Operation Description Of The Two Reed Switches System

Please see the diagram of the two reed switches system below,the two reed switches woud be operated "ON" or "OFF" respectively by the magnet fitted to the pointer or gear during its running on the register,but never "ON" at the same time,unless the out-magnet attackes.

The two reed switches operate two "ON" and two "OFF" in one round of the pointer or the gear means one signal output,this principle prevent the loss or overcounting of the signal output due to the switches joggling or the pipe vibrating,so assures reliability of the signal output.

Warranty

 All meters will be guaranteed against defects in workmanship and material for a period of one(1) year from the date of acceotance.Defective meters or parts discovered within this period shall be replaced without charge upon return to the S.H.Meters.

 

Company Information

You need a good solution for water metering---Catering all your needs. 

As the China’s professional manufacturer and distributor since 2013, we have developed a comprehensive water meter range and a complete solution for the Commercial ,agriculture, Industrial and Domestic market on Mechanical type water meter and smart water meters. Moving with the changes in technology and precision metering has been the mission of the company since its genesis and we are adding metering that can support water sustainability using. Since 2017, we start the export smart water meters to the whole world, and hope more and more countries and region people can save the water with us together with the smart technology and system. Nowadays, S.H.Meters have already become one the main important exporter for water flow meters in China. 
We will provide your product to your hand in timely manner and keep you informed of process with your order throughout the whole sales. From the strictly QC inspection, strictly cost control and five star quality services, we believe that you will own a more solution on water metering.

 




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