Water Meter

High precision water metering solution provider

PI WATER METERS

Multi-Jet Vane wheel type

Dry-dial Brass body water meters

It is a multi-jet dry type water meter for residential application in sizes 15mm-50mm for cold /hot water.

Features
  • Magnetic Drive, Lower transmission resistance.
  • Magnetic shield, for external magnetic field protection.
  • Sealed dry register ensures long time clear reading.
  • External regulating device.

Accressories: 2pcs coupling, 2pcs coupling nuts and 2pcs washers.

Standards Compliance

Technical data conform to international standard ISO 4064.

Working Conditions
  • Water temperature: O.TC ~ 40“C for cold water meter.
  • 0.1°C ~ 90°C for hot water meter.
  • Water pressure : S1,6Mpa (16 bar).
Optional Features
  • Register sealed type: Dry type; Semi-dry type; Super-dry type
  • Accuracy: R=80 ; 100; 125; 160.
  • Size: 15~50mm.
  • Cold / hot water
  • Non return valve
  • Reed switch option.
  • Several lengths and connections availavle on request.
  • Thread end type: BSP / NPT.
Maximum Permissible Error
  • 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

Overall Dimension And Weight

DN (mm) 15 20 25 32 40 50 50
Size (inch) 1/2 “ 3/4 “ 1 “ 1-1/4 “ 1-1/2 “ 2 “ 2 “
Length (L) 165/190 190 260 260 300 300 280
Width (W) 99/104 98 103.5 103.5 125 125 160
Height (H) 116/21 117 124 124 162 162 187.5
Connecting Thread D G3/4B G1B G11/4B G11/2B G2B G21/2B Flange end
Weight (Kgs) 1.65 1.79 1.85 2.68 5.25 7.25  

LXSG-15e~50e

CHARACTERISTIC
  • Multiple-jet, dry magnetic drive
  • Vacuum sealed counter, frost proven, keeping clear reading for long time.
  • LXSG-13 counter is made of red copper box
  • Antimagnetic construction
  • Meter body made of either brass or cast iron
  • Outside and inside adjust able meter body
  • For Hot and Cold Water, remote transmission device can be added upon request.
WORKING CONDITION
  • Water temperature 0°C - 30°C (For Cold Water Meter)
  • Water temperature 0°C - 90"C (For Hot Water Meter)
  • Water Pressure < 1MPa
MAXIMUM PERMISSIBLE ERROR
  • From the minimum flow rate Q1 (including Q1) to the lower zone of the transitional flow rate Q2 (excluding Q2): ± 5%
  • From the transitional flow rate Q2 (including Q2) to the higher zone of the maximum flow rate Q2 (excluding Q4): ± 2%
  • Hot Water Meter: ± 3%
MAIN TECHNICAL DATA
DN (mm) Ration Q3/Q1 Q3 Permanent flow-rate Qp (m3/h) Q2 Transitional flow-rate qt(L/h) Q1 Minimum flow rate qt(Uh) Q4 Overload flow-rate qs (m3/h) Minimum Reading Min(m3) Maximum Reading Max(m3)
  80   50 31.25      
15 100 2.5 40 25 3.125    
  160   25 15.625      
  80   80 50      
20 100 4 64 40 5    
  160   20 25   0.0005 999 99
  80   126 78.75      
25 100 6.3 100.8 63 7.875    
  160   63 39.375      
  80   126 78.75      
32 100 6.3 100.8 63 7.875    
  160   63 37.375      
  80   320 200      
40 100 16 256 160 20    
  160   160 100      
  50   3150 500   0.0005 999 999
50 100 25 1000 250 31.25    
  250   250 100      
OVERLL DIMENSION & WEIGHT
Model Size (mm) L Length (mm) B Width (mm) H Height (mm) Connecting Thread D Weight (Kg)
LXSG-15E 15 165 99 104 G3/4B 1.5
LXSG-20E 20 195/190 99 106 G1B 1.7
LXSG-25E 25 225/260 104 120 G1 1/4B 2.4
LXSG-32E 32 230/300 104 120 G1 1/2B 2.8
LXSG-40E 40 245/300 125 155 G2B 5.1
LXSG-50E 50 280/300 125 155 G2 1/2B 7.2

Exploded View

Lid
Hinge Pin
Cap
Sliding Gasket
Glass
O-ring
Register
Central Gear
Magnetic Shield Ring
Magnetic Shield Ring
Gearing Box
Tightening Gasket
Turbine Component
Measuring Chamber
Bottom Strainer
Gasket
Body
Adjusting Screw
Adjusting Gasket
Adjusting Plug
Inlet Strainer
Coupling Gasket
Coupling Nut
Coupling Tail Piece
Technical Data
DN (mm) 15 20 25 32 40 50
Size (inch) 1/2" 3/4" 1” 1-1/4" 1-1/2" 2"
Q4(l/h) 3125 5000 7875 12500 20000 31250
Q3(l/h) 2500 4000 6300 10000 16000 25000
R=80 02 (l/h) 50 80 126 200 320 400
01 (l/h) 31.25 50 78.75 125 200 250
R=100 02 (l/h) 40 64 100.8 160 256 400
01 (l/h) 25 40 63 100 160 250
R=125 02 (l/h) 32 51.2 80.64 128 204.8 200
01 (l/h) 20 32 50 5 80 128  
R=160 02 (l/h) 22.5 40 63 100 160 400
01 (l/h) 15.62 25 39.37 62.5 100 250
Max Reading (m3) 99,999 99,999 99,999 99,999 99,999 99.999
Min.Reading (Liter) 0.05 0.05 0.05 0.05 0.05 0.05
Max.Pressure (Bar) 16 16 16 16 16 16
Pressure Loss (P) 63
Max.Temperature T=50 /90
        Vmax =24V    
Pulse Output Option lmax=100mA
    Pmax=2W
Pulse Output Option
Magnet Position Liter /Pulse
* 0.0001 1
*0.001 10
*0.01 100
*0.1 1000

Multi-Jet Vane wheel type

Dry-dial Plastic Body Water Meters

It is a multi-jet dry type water meter for residential application in sizes 15mm-50mm for cold water.

Features
  • All the plastic raw material is 100% new material, not any second-hand material.
  • High working pressure can afford PN16.
  • Magnetic Drive, Lower transmission resistance.
  • Magnetic shield, for external magnetic field protection.
  • Sealed dry register ensures long time clear reading.
  • External regulating device.

Accessories: 2pcs coupling, 2pcs coupling nuts and 2pcs washers.

Standards Compliance

Technical data conform to international standard ISO 4064.

Optional Features
  • Register Sealed type: Dry type.
  • Accuracy: R=80 ; 100.
  • Size:15~50mm.
  • Non return valve.
  • Reed switch option.
  • Thread end type: BSP / NPT.
Working Conditions
  • Water temperature: 0.1 °C ~ 40°C for cold water meter.
  • Water pressure : < 1.6Mpa (16 bar).
Maximum Permissible Error
  • 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%.

Overall Dimension And Weight

DN (mm) 15 20 25 32 40 50 50
Size (inch) 1/2 “ 3/4 “ 1 “ 1-1/4 “ 1-1/2 “ 2 “
Length (L) 165/190 190 260 260 300 300 280
Width (W) 99/104 98 103.5 103.5 125 125 160
Height (H) 116/121 117 124 124 162 162 187.5
Connecting Thread D G3/4B G1B G11/4B G11/2B G28 G21/2B Flange connect
Weight (Kgs) 1.65 1.79 1.85 2.68 5.25 7.25  

Exploded View

Lid
Hinge Pin
Cap
Sliding Gasket
Glass
O-ring
Register
Central Gear
Magnetic Shield Ring
Magnetic Shield Ring
Gearing Box
Tightening Gasket
Turbine Component
Measuring Chamber
Bottom Strainer
Gasket
Body
Coupling Gasket
Coupling Nut
Coupling Tail Piece
Technical Data
DN (mm) 15 20 25 32 40 50
Size (inch) 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"
Q4(l/h) 3125 5000 7875 12500 20000 31250
Q3(l/h) 2500 4000 6300 10000 16000 25000
R=80 Q2 (l/h) 50 80 126 200 320 400
Q1 (l/h) 31.25 50 78.75 125 200 250
R=100 Q2 (l/h) 40 64 100.8 160 256 400
Q1 (l/h) 25 40 63 100 160 250
Max. Reading (m3) 99,999 99,999 99,999 99,999 99,999 99 999
Min.Reading (Liter) 0.05 0.05 0.05 0.05 0.05 0.05
Max.Pressure (Bar) 16 16 16 16 16 16
Pressure Loss (P) 63
Max Temperature                        T=50
Pulse Output Option Vmax=24V
lmax=100mA
Pmax=2W
Pulse Output Option
Magnet Position Liter /Pulse
* 0.0001 1
*0 001 10
*0.01 100
*0.1 1000

Multi-Jet Vane wheel type

Dry-dial Vertical Type Water Meters

It is a multi-jet dry type water meter for residential application in sizes 15mm-50mm for cold /hot water.

Features
  • Magnetic Drive. Lower transmission resistance.
  • Magnetic shield, for external magnetic field protection.
  • Sealed dry register ensures long time clear reading.
  • External regulating device.

Accessories: 2pcs coupling, 2pcs coupling nuts and 2pcs washers.

Standards Compliance

Technical data conform to international standard ISO 4064.

Optional Features
  • Register Sealed type: Dry type; Super-dry type.
  • Accuracy: R=80.
  • Size: 15~50mm.
  • Cold / hot water.
  • Non return valve.
  • Reed switch option.
  • Several lengths and connections availavle on request.
  • Thread end type: BSP / NPT.
Working Conditions
  • Water temperature: 0.1 °C - 40°C for cold water meter.
  • 0.1 °C ~ 90“C for hot water meter.
  • Water pressure : 51.6Mpa (16 bar).
Installation Requirements
  • The meter should be installed in vertical position with the direction of the flow as indicated by the arrow cast in the meter body with the register face upwards.
  • Pipeling must be flushed before installation.
  • The meter should be constantly full of water during operation.
Maximum Permissible Error
  • In the lower zone from qmin inclusive up to but excluding qtis ±5%.
  • In the upper zone from qt inclusive up to and including qs is ±2%; ±3% for hot water meter.

Overall Dimension And Weight

DN (mm) 15 20 25 32 40 50
Size (inch) 1/2" 3/4" 1” 1-1/4" 1-1/2” 2"
L1 194 204 228 274 278 280
L 100 100 108 150 150 160
H 99.5 99.5 122.6 133.6 133.6 1875
W1 133 137 166 220 228  
Connecting Thread D G3/4B G1B G11/4B G11/2B G2B Flange connect
d R 1/2 R 3/4 R 1 R 1 1/4 R 1 ½  

Exploded View

Lid
Hinge Pin
Cap
Sliding Gasket
Glass
O-ring
Register
Central Gear
Magnetic Shield Ring
Magnetic Shield Ring
Gearing Box
Tightening Gasket
Turbine Component
Measuring Chamber
Bottom Strainer
Gasket
Body
Adjusting Screw
Coupling Gasket
Coupling Nut
Coupling Tail Piece
Technical Data
DN (mm) 15 20 25 32 40 50
Size (inch) 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"
Q4(l/h) 3125 5000 7875 12500 20000 31250
Q3(l/h) 2500 4000 6300 10000 16000 25000
R=80 Q2 (l/h) 50 80 126 200 320 400
Q1 (l/h) 31.25 50 78.75 125 200 250
R=100 Q2 (l/h) 40 64 100.8 160 256 400
Q1 (l/h) 25 40 63 100 160 250
Max. Reading (m3) 99,999 99,999 99,999 99,999 99,999 99 999
Min.Reading (Liter) 0.05 0.05 0.05 0.05 0.05 0.05
Max.Pressure (Bar) 16 16 16 16 16 16
Pressure Loss (P) 63
Max Temperature T=50/90
Pulse Output Option Vmax=24V
lmax=100mA
Pmax=2W
Pressure Loss Curve

LXDG-15M~20M

Single-jet, vane wheel, dry-dial water meter (mini type with eight numberwheels)

Application
  • Measuring the volume of cold potable water passing through the pipeline.
Features
  • Single-jet, dry-dial, free rotating register, small in size and light in weight.
  • Magneticdrive, Resistance to exterior magnet interference.
  • Keep the reading clear in a long term service.
Working Conditions
  • Water temperature: 0.1 °C ~ 30°C.
  • Water pressure: < 1 .0Mpa.
Optional Features
  • Measuring accuracy conform to ISO 4064 class B standard.
  • Available with different length on request.
  • Body material: Brass / Plastic body.
  • Register sealed: Dry-dial only.
  • Size: 15-25mm for Brass body, 15-20 for plastic body. Cold/Hot water.
  • Non-return valve.
  • Reed switch option.
  • Thread end type: BSP/NPT.
Maximum Permissible Error
  • 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%.

Dimensions

Type Size L Length B Width H Height D Connecting Thread
mm
LXDG-15 15 110 67.5 72 G3/4B
LXDG-20 20 130 67.5 73.5 G1B

Exploded View

Lid
Mantle
Retaining Ring
Sealed Register
Fixing Ring
Magnetic Shield Ring
Separating Plate
O-ring
Complete Turbine
Counter Pivot
Body
Inlet Strainer
Coupling Gasket
Coupling Nut
Coupling Tail Piece
Technical Data
DN (mm) 15 20
Size (inch) 1/2" 3/4"
Q4(l/h) 3125 5000
Q3(l/h) 2500 4000
R=80 Q2 (l/h) 50 80
Q1 (l/h) 31.25 50
  R=100 Q2 (l/h) 40 64
Q1 (l/h) 25 40
Max Reading (m3) 99,999 99,999
Min Reading (Liter) 0.05 005
Max.Pressure (Bar) 16 16
Pressure Loss (P) 63
Max.Temperature T=50 /90
Pulse Output Option Vmax=24V
lmax=100mA
Pmax=2W
Pressure Loss Curve

LXHY-15 -40

Rotary Piston Liquid Sealed Water Meter

This type of water meter can be used for a remote reading transmission system is equipped with a built-in sensor.

Application
  • Measuring the volume of cold portable water passing through the pipeline, Also suitable for pure water.
Operating Condition
  • The Max.Admissible water pressure 1,6MPa.
  • Resisting water temperature: 50'C.
Features
  • Low start-up flow rate.
  • Volumetric rotary piston principle ofmeasurement.
  • LXHY-15—20 is no location limitation for installation.
  • Accuracy is not to be affected wherever installed at a horizontal, vertical or inclined pipeline.
  • Register is sealed with a special liquid to keep a clear reading in long term service.
  • Mechanism use of high-quality material to ensure a stable characteristic.
  • Accurate measurement with conformity to ISO 4064 class C.
  • On request, the series can be equipped with a kind of remote transmission device.
Pulse Position:
Magnet Position Liter /Pulse
* 0.0001 1
*0.001 10

Notice: The weight for pulse and without pulse is almost equal.

Note
  • Body material: Brass body / Plastic body.
  • Size: Plastic body: DN15-20; Brass body: DN15-40.
  • Different register can be choose:
Dial Picture Measure Unit
Measure Unit: CBM 8 WHEELS Four red, four white wheel. The minimum reading 1L
Measure Unit: CBM 8 WHEELS Three red, five white wheel. The minimum reading 10L
Measure Unit:UK Gallon 8 WHEELS One red, seven white wheel The minimum reading: 1 UK/Gallon
Measure Unit:UK Gallon 8 WHEELS All white wheel The minimum reading 10 UK Gallon
Measure Unit:US Gallon 8 WHEELS One red, three black, four white wheel The minimum reading: 1 US Gallon
Dimensions
Description Unit Hydraulic Data And Dimensions
Nominal Size mm (inch) DN15 (1/2) DN20 (3/4) DN25 (1) DN32 (1-1/4) DN40 (1-1/2)
Q. Error Limit ±2% m'/h 3.125 5 7875 12.5 20
Q Error Limit ±2% m’/h 2.5 4.0 6.3 10 16
Q Error Limit ±2% l/h 25 40 63 100 160
Q Error Limit ±5% l/h 15.6 25 394 625 100
Min.Reading I 0.05 0.05 0.05 0.5 0.5
Max.Reading m’ 9999.9999 9999.9999 9999.9999 99999.999 99999.999
MAP MPa 1 6 16 1.6 1.6 1.6
Press Loss P MPa ≤0.063 ≤0.063 ≤0.063 ≤0.063 ≤0.063
L mm 195 267 319 384 428
I mm 115 165 199 260 300
B mm 43 43 53 60 77
Weight With Connections Kg 1 14 1.56 2 48 3.47 5.65
Without Connections Kg 0 97 13 205 2 75 47
Maximum Permissible Error

Exploded View

Coupling Nut
Coupling
Washer
Hinge Pin
Counter Lid
Counter House
Register With O-Ring
Spring And Seats
Support Frame With Gears
Top Plate
Piston
Measurement Chamber
Strainer
Non-return Valve
O-ring
Chamber Hourse
Washer
Coupling
Coupling Nut

LXLC(R)-50~300(mm)

Removable element woltman cold (hot) water meter

This type of water meter can be used for a remote reading transmission system is equipped with a built-in sensor.

Application
  • Measuring the volume of cold (hot) water passing through the pipeline.
Features
  • Removable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline.
  • Dry-dial. Magnetic drive sensitive action, small pressure loss.
  • Vacuum sealed register ensures thedial keep free from fog and Keep the reading clear in a long term service.
  • Selected high quality materialsforsteady & reliable charac teristic.
  • Technical data conform to international standard ISO 4064.
Optional Features
  • Plastic register, copper register and full glass register.
  • Accuracy: R=50/80.
  • Size: DN50-500mm.
  • Cold/Hot water.
  • Reed switch option.
  • Flange standard can be choose.
  • 360 degree rotate can be choose.
  • Cast iron, Ductile iron, SS304.SS316 body can be choose.
  • Working pressure: PN16/25.
  • Color can be change on body and cover.
Working Condition
  • Water temperature: 0.1'C~40'C (0.HD~90’C for hot water meter).
  • Water pressure: PN10/16/25.
Maximum Permissible Error
  • 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).

Common Plastic Register

Copper Register

Full Glass Register

Dimensions
Type Size L Length H Height Connecting Flange
Mm D1 Outside Diameter D2 BoltCircle Diameter Connecting Bolts (n-M)
LXLC-50 50 200 261 165 125 4-M16
LXLC-65 65 200 271 185 145 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-250 250 450 450 395(1.0MPa) 350(1 .0MPa) 12-M20(1.0MPa)
405(1.6MPa) 355(1,6MPa) 12-M24(1.6MPa)
LXLC-300 300 500 478 445(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 IS07005-2:1988 standard. Order for products of special requirements is also accepted.

Pulse Position
Size Pulse Position
DN50-65 10/100/1000L/Pulse
DN80-200 100/1000L/Pulse
DN250-300 1000L/Pulse
Pressure Loss Curve

Exploded View

Screw For Sealing
Cover With Lid
Sealed Register
Position Pin
Lead Seal Bolt
Adjusting Nut
Gasket
Flange Cover
O-ring
Bush
Gasket
Adjusting Lever
Connecting Lever
Adjusting Plate
Support
Bolt
Turbine Component
Rectifier
Screw
O-ring
Body
Screw M4x20
Gasket
Retainer
Fixing Pin
Screw
Support
Bolt M12x35
Gasket
Upper Bearing Plate
Upper Bearing
Magnet Component
Transmission Shaft
Sheath
Bevel Gear
Lower Bearing
Gasket
Screw
Nut
Gasket
Turbine Shaft Hold
Turbine Shaft

Flow Technique Specification

Nominal Flow Maximum  Permanent     Q2       Q>/Q     Q2/Q1 Transitional Minimum Minimum Reading Maximum Reading
  Flow Q Flow Q Flow Q: Flow Q, Full Glass                 Common Seal Full Glass Seal                 Common Seal
DN         Seal
  M3/h   M3/h  
                                                              M3
  31.3 25 50 1.6 0.8 0.5        
50 4 2 0.0005 0 0002 999,999 999,999
50 40   1.6 0.8 0.5
80 4 2
65   50     50                        4050   40   50 1.6 1.3 0.8        
65 50 4 3.2 0.0005 0.0002 999,999 999,999
    80 1.6 0.8 0.5
      4 2        
      50 1.6 2 1.3        
80 78.8 63 4 5 0.002 0.002 999,999 9,999,999
80 1.6 1.3 0.8
        4 32 2        
      50 1.6 3.2 2        
100 125 100 4 8   0.002 0.002 999,999 9,999,999
80 1.6 2 1.3
      4 5        
      50 1.6 4 3.2        
      4 12.8 0.002 0.002 999,999 9,999,999
125 200 160 80 1.6 3.2 2    
      4 8        
      50 1.6 8 5        
150 312.5 250 4 20   0.002 0.002 999,999 9,999,999
80 1.6 5 3.1
      4 12.4        
      50 1.6 12.8 8        
200 500 400 4 32 0.002 0.002 999.999 9,999,999
      80 1.6 8 5    
      4 20        
      25 1.6 40.3 25.2        
250 787.5 630 4 100.8 0.02 0.02 9,999,999 ########
50 1.6 20 12.6  
      4 50.4        
      25 1.6 64 40        
300 1250 1000 4 160 0.02 0.02 9,999,999 ########
      50 6 32 20    
    1        4 80          

LXXG(R)-50 ~ 300(mm)

Irrigation Horizontal vane wheel, dry-dial cold (hot) water meter

This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.

Application
  • Measuring the volume of cold (hot) water passing through the pipeline.
Features
  • Removableelementstructure, easy installation and maintenance.
  • Dry-dial, Magnetic drive.
  • Large flow capacity, small pressure loss.
  • Resist water hummer and pollution.
  • Vacuum sealed register ensures the dial keep free from
  • condensation and keep the reading clear in a long termservice.
  • Selected high quality materials for steady and reliable characteristic.
  • Technical data conform to international standard ISO 4064.
Optional Features
  • Plastic register, copper register and full glass register
  • Accuracy: R=20.
  • Size: DN50-300mm.
  • Cold / Hot water.
  • Reed switch option.
  • Flange standard can be choose.
  • 360 degree rotate can be choose.
  • Cast iron, Ductile iron, SS304.SS316 body can be choose.
  • Working pressure: PN16/25.
Working Condition
  • Watertemperature:0.1"C~50°C (0.1*0—90'C for hot water meter).
  • Water pressure: < 1.0Mpa (1.6MPa on request).
Maximum Permissible Error
  • 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
  Size L Length H Height Connecting Flange
Type mm D1 Outside Diameter D2 BoltCircle Diameter Connecting Bolts
  (n-M)
LXXG-50 50 200 253 165 125 4-M16
LXXG-65 65 200 268 185 145 4-M16
LXXG-80 80 225 284 200 160 8-M16
LXXG-100 100 250 295 220 180 8-M16
LXXG-125 125 250 310 250 210 8-M16
LXXG-150 150 300 339 285 240 8-M20
LXXG-200 200 350 382 340 295 8-M20(1.0MPa)
12-M20(1 6MPa)
LXXG-250 250 400 433 395 350 12-M20(1,0MPa)
450 438 405 355 12-M24(1.6MPa)
LXXG-300 300 450 483 445 400 12-M20(1.0MPa)
  500 488 460 410 12-M24(1.SMPa)

NOTE: The flange dimension conforms to IS07005-2:1988 standard. Order for products of special requirements is also accepted.

Pulse Position
Size Pulse Position
DN50-200 100/1000L/Pulse
DN250-300 1000L/Pulse
Pressure Loss Curve

Exploded View

Screw M5x45 For Sealing
Screw M5x45
Cover With Lid
Sealed Register
Fixing Pin
Retainer Ring
Screw
Pin
Support
Bolt For Sealing
Bolt M12x35
Gasket
Adjusting Nut
Flange Plate
O-ring
Bush For Adjustment
Upper Bearing Plate
Screw
Lower Central Gear
Cover Plate
O-ring For Adjustment
Transmission Gear Component
Adjusting Lever
Turbine
Adjusting Plate
Bush with Agate
Measuring Chamber
Fixing Screw
O-ring
Body

Flow Technique Specification

Nominal
Flow
Maximum Permanent     Maximum Permanent Minimum Reading Maximum Reading
Flow Q- FlOW Q: Q./Q Q./Q Flow Q: Flow Q, Full Glass Seal Common Seal Full Glass Seal Common Seal
DN m5/h     m7h   M3
50 31.25 25 50 1.6 1.6 1 00005 0.0002 999,999 999,999
4 4
65 50 40 25 1.6 2.6 1.6 0.002 0.002 999,999 9,999.999
4 6.4
80 78.8 63 25 1.6 4 2.5 0.002 0.002 999,999 9,999,999
4 10
100 125 100 25 1.6 6.4 4 0.002 0.002 999,999 9,999,999
4 16      
125 200 160 25 1.6 10.2 6.4 0002 0.002 999,999 9,999,999
4 25.6
150 312.5 250 25 1.6 16 10 0.002 0.002 999.999 9,999,999
4 40
200 500 400 25 1.6 25.6 15 0.002 0.002 999,999 9,999,999
4 64
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 0.02 002 9,999,999 99,999,999
4 160

FULL GLASS SEALED RAGISTER TYPE WATER METER

Suitable for all large caliber dry-dial water meters.

Application
  • Measuring the volume of cold (hot) water passing through the pipeline.
Optional Features
  • Accuracy: R=50/80
  • Size: DN50-300mm
  • Cold / Hot water
  • Reed switch option
  • Cast iron, Ductile iron, SS304,SS316 body can be choose.
  • Working pressure: PN16/25
  • Color can be change on body and cover.
Features
  • Never have mist, without any block when reading the counter.
  • It make by special material, with good performance on anti-magnetism avoid, and more higher mechanical strength.
  • Special appearance, more beautiful and with position to pulse.
  • 7 digit wheel + 2 pointer on the counter, the maxi reading is 9,999,999m.
  • Excellent sealed function, it can avoid condensation and mist, keep lo’ngtime clear reading.
  • It very suitable for moist and temperature difference big country and region.
  • Suitable for all large caliber dry-dial water meters.

LXLC(R)-350~600(mm)

Removable element woltman cold (hot) water meter

This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.

Application
  • Measuring the volume of cold (hot) water passing through the pipeline.
Features
  • Removable element structure, easy installation and maintenance, registerfor universal use within this range detachable without Removing the meter from the pipeline.
  • Dry-dial, Magneticdrive sensitive action, small pressure loss.
  • Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service.
  • Selected high quality materials for steady & reliable charac teristic.
  • Technical data conform to international standard ISO 4064.
Working Condition
  • Water temperature: 0.1'C~-50*C (0.1"C—90’C for hot water meter).
  • Water pressure: £1Mpa (1.6MPa for special requirement).
Maximum Permissible Error
  • 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
  Size L H Connecting Flange
Type length Height D1 Outside Diameter D2 Bolt Circle Diameter Connecting Boits(n-M) Working Pressure (MPa)
  Mm
LXLC -350       505 460 16-M20 1.0
350 500 590 520 470 16-M24 1.6
      555 490 16-M30 2.5
LXLC -400       565 515 16-M24 1.0
400 600 660 580 525 16-M27 1.6
      620 550 16-M33 2.5
LXLC -450       615 565 20-M24 1.0
450 600 700 640 585 20-M27 1.6
      670 600 20-M33 2.5
LXLC -500       670 620 20-M24 1.0
500 800 760 715 650 20-M30 1.6
      730 660 20-M33 2.5
LXLC -600   500   780 725 20-M27 1.0
600 Or 880 840 770 20-M33 1.6
  800   845 770 20-M36 2.5

NOTE: The flange dimension conforms to IS07005-2:1988 standard. Order for products of special requirements is alsoaccepted.

Main Technical Specifications
Type Size (mm) Class Qs Overload Flow Qp Permanent Flow Qt Transitional Flow Qmin Min Flow

Min Reading

Max. Reading

M3/h m3
 
LXLC -350 350 A 1600 800 240 64 0.02 999,999,999
  B 160 24  
LXLC -400 400 A 2000 1000 300 80 0.02 999,999,999
  B 200 30  
LXLC -450 450 A 2000 1000 300 80 0.02 999,999,999
  B 200 30  
LXLC 500 A 3000 1500 450 120 0.02 999.999.999
-500   B     300 45
LXLC -600   A 6000 3000 900 240 0.02 999,999,999
600 B 600 90

Exploded View

Screw For Sealing
Cover With Lid
Sealed Register
Screw M16x45 For Sealing
Fixing Plate
Adjusting Nut
Flange Cover
O-ring
Bush
Gasket
Adjusting Lever
Connecting Lever
Adjusting Plate
Support And Gear
Turbine Component
Rectifier
Screw
O-ring
Body
Screw For Sealing
Screw For Sealing M16x45
Plate
Fixing Screw
Rings
Support Block
Upper Bearing Plate
Upper Bearing
Magnet Component, Casing, Transmission Shaft
Support
Turbine Shaft
Screw
Nut
Rings

LXLC(R)-50~600(mm)

Removable element woltman cold (hot) water meter

This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.

Application
  • Measuring the volume of cold water passing through the pipeline
Feature
  • Removable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline
  • Dry-dial, Magnetic drive sensitive action, small pressure loss
  • Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service
  • Selected high quality materials for steady & reliable characteristic
  • Technical data conform to international standard ISO 4064.
Working condition
  • Water temperature: 0.1 "C ~40"C (0.1 *C ~90'C for hot water meter)
  • Water pressure: s1.6Mpa
  • Maximum permissible errors in the lower zone from qmin inclusive up to but excluding qi is ±5%

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

MAIN TECHNICAL SPECIFICATIONS

Type Size (mm) Class qs Overload Flow qp Permanent Flow qt Transitional Flow qmin Min. Flow Min. Reading Max. Reading
m3/h m3
LXLC-50 50 A 30 15 4.5 1.2 0.0002 999,999
B 3.0 0.45
LXLC-65 65 A 50 25 7.5 2.0 0.0002 999,999
B 5 0.75
LXLC-80 80 A 80 40 12 3.2 0.002 999,999
B 8.0 1.2
LXLC-100 100 A 120 60 18 4.8 0.002 999,999
B 12 1.8
LXLC-125 125 A 200 100 30 8 0.002 999,999
B 20 3
LXLC-150 150 A 300 150 45 12 0.002 999,999
B 30 4.5
LXLC-200 200 A 500 250 75 20 0.002 999,999
B 50 7.5
LXLC-250 250 A 800 400 120 32 0.002 999,999
B 80 12
LXLC-300 300 A 1200 600 180 48 0.02 9,999,999
B 120 18
LXLC-400 400 A 2000 1000     0.1 9,999,999
B 200 30
LXLC-500 500 A 3000 1500     0.1 9,999,999
B 300 45
LXLC-600 600 A 5000 2500     0.1 9,999,999
B 500 75

DIMENSIONS

Type Size L Length H Height Connecting flange
D1 Outside diameter D2 Bolt circle diameter Connecting Bolts (n-M)
Mm
LXLC-50 50 200 261 165 125 4-M16
LXLC-65 65 200 271 185 145 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(1.0MPa) 12-M20(1.6MPa)
LXLC-250 250 400 434 395 350 12-M20(1.0MPa)
450 434 405 355 12-M24(1.6MPa)
LXLC-300 300 450 459 445 400 12-M20(1.0MPa)
500 459 460 410 12-M24(1.6MPa)
LXLC-400 400 500 621 565 515 16-M24(1.0MPa)
500 621 565 525 16- M27(1.6MPa)
LXLC-500 500 500 725 670 620 20-M24(1.0MPa)
500 725 670 650 20- M30(1,6MPa)
LXLC-600 600 600 840 780 725 20-M26(1.0MPa)

NOTE: The flange dimension conforms to IS07005-2:1988 standard. Order for products of special requirements is also accepted.

Code Description Material QTY
1 Screw For Sealing Stainless Steel 2
2 Cover With Lid Assembly 1
3 Sealed Register Assembly 1
4 Position Pin Stainless Steel 1
5 Lead Seal Bolt Stainless Steel 2
6 Adjusting Nut Brass 1
7 Gasket Brass 1
8 Flange Cover Cast Iron 1
9 O-ring Silicon Rubber 1
10 Bush Brass 1
11 Gasket Synthetic Rubber 1
12 Adjusting Lever Brass 1
13 Connecting Lever MPPO 1
14 Adjusting Plate MPPO 1
15 Support MPPO 1
16 Bolt Brass 1
17 Turbine Component Assembly 1
18 Rectifier MPPO 1
19 Screw Brass 1
20 O-ring Synthetic Rubber 1
21 Body Ductile/Cast Iron 1
22 Screw M4><20 Stainless Steel 2
23 Gasket Stainless Steel 3
24 Retainer ABS 1
25 Fixing pin Brass 1
26 Screw Brass 4
27 Support ABS 1
28 Bolt M12><35 Stainless Steel 2
29 Gasket Stainless Steel 4
30 Upper Bearing Plate Brass 1
31 Upper Bearing Nylon With Graphite 1
32 Magnet Component Component 1
33 Transmission Shaft Stainless Steel 1
34 Sheath MPPO 2
35 Bevel Gear Nylon 1
36 Lower Bearing Nylon With Graphite 1
37 Gasket Brass 4
38 Screw Brass 3
39 Nut Brass 1
40 Gasket Brass 1
41 Turbine Shaft Hold Brass 1
42 Turbine Shaft Tungsten Steel 1

LXCLG(R)-50 ~ 200(mm)

Vertical removable element woltman cold (hot) water meter

This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.

Application
  • Measuring the volume of cold (hot) water passing through the pipeline.
Features
  • Removable element structure, easy installation and maintenance, registerforuniversal use within this range detachable without Removing the meter from the pipeline.
  • Dry-dial, Magnetic drive sensitive action, small pressure loss.
  • Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service.
  • Selected high quality materials for steady & reliable characteristic.
  • Technical data conform to international standard ISO 4064.
Working Condition
  • Water temperature: 0.1‘C~ 40‘C (0.1 *C~-90'C for hot water meter).
  • Water pressure: < 1 Mpa (1,6MPa for special requirement).
Dimensions
  TypeTType Length Height Connecting Flange
L H    H   H h G  D1Outside Diameter D2 Boil Circle Diameter   Connecting Bolts (n-M) (n-M)
mm
40 280 228 85 268 150 110 4-M16
245 218 75 260   Thread end G2B
50 280 228 85 268 165 125 4-M16
80S 225   282   103   344   200   160   8-M16
80 370
100S 250     116   350   220   180   8-M16
100 370
150 500 430 155 565 285 240 8-M20
200 500 505 190 384 340 295 8-M20 12-M20 (MAP16)

NOTE: The flange dimension conforms to IS07005-2:1988 standard. Order for products of special requirements is also accepted.

Flow Technique Specification
  Maximum Permanent     Maximum Permanent Max. Reading Min. Reading
Type Flow Q. Flow Qs Q3IQ1 Q2/Q1 Flow Q.- Flow Qi Full Glass Register Plastic Register
  m’/h                     n /h M3
      160 1.6 04 0.25      
40 50 40 6,3 1.6 999999 0.0005 0.0002
200 1.6 0.32 0.2
6.3 1.26
      160 1.6 0.4 0.25      
50 50 40 6.3 1.6 999999 0.0005 00002
200 1.6 032 0.2
      6.3 1.26      
      160 1.6 0.64 0.4      
80 78.8 63 6.3 2.5 999999 0.0005 0.0002
200 1.6 0.5 0.32  
      6.3 2      
      160 1.6 1 0.63      
100 125 100 6.3 3.94 999999 0.0005 0.0002
200 1.6 0.8 0.5
      6.3 3.2      
      160 1.6 2.56 1.6      
150 313 250 6.3 10 999999 0.0005 0.0002
200 16 2 1.25
6.3 7.9
      160 1.6 4 2.5      
200 500 400 6.3 16 999999 00005 0.0002
200 16 3.2 9
      6.3 12.6        
The Operation Description Of The Two Reed Switches System

Please see the diagram of the two reed switches system below, the two reed switches would 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 materials for a period of one (1) year from the date of acceptance. Defective meters or parts discovered within this period shall be replaced without charge upon return to the SH-MECH Meters.

PHOTOELECTRIC DIRECT READING WATER METER

DN15-50

Features
  • Through the coding and decoding table word round will count "direct reading" came out, a word on the physical location of wheel digital compiled.
  • The system (or handwritten device) reading list to transfer within a table, need not battery, also do not need the power to maintain data.
  • And decoder meter reading instant complete decoding, send out data, the output of the table and the Numbers of the table ZiPan reading without deviation, shaking, backflow, strong magnetic interference can influence the decoding readings.
  • Table has unique identity code, namely table address (the factory Numbers): eight or 12 or 14 digitsa.
  • Through the bus remote transmission dosage information and other information.
  • And integration, to provide RS-485 / MBUS bus transmission, can work alone can also component network system, information from the special handwritten copy read or system alone networking copy read.
  • "0" power consumption, lower failure rate, longer life.
  • Intelligent electronic unit completely sealed in thecounter, and water isolation from the outside world water and moisture erosion.
Standards Compliance
  • ISO 4064 Class B for horizontal Installation.
  • < Electronicremote-reading water meter>(CJ/T 224-2012).
Working Conditions
  • Water temperature: 0.1*C~+50’C.
  • Water pressure:< 1.6 MPa.
Technical Parameters
Item Communication Mode RS-485 MBUS
1 Working voltage 9V-15V 24V-42V
2 Static current <1mA <2mA
3 Wording current <5mA s10mA
4 Communication
protocol
DL/T645, CJ/T 188 (or customer requirements1
5 Communication rate 1200/2400Baud
Multi-jet Vane Wheel Type Water Meters
Type Size (mm) Class Qs Overload Flow Qp Permanent Flow qt Transitional Flow q,min Minimum Flow Minimum Reading Maximum Reading
      m3/h L/h m3
LXSG-15 15 B 3 1.5 120 30 0.00005 99,999
LXSG-20 20 B 5 2.5 200 50 0.00005 99,999
LXSG-25 25 B 7 3.5 280 70 0.00005 99,999
LXSG-32 32 B 12 6.0 480 120 0.00005 99,999
LXSG-40 40 B 20 10 800 200 0.00005 99,999
LXSG-50 50 B 30 15 3000 450 0.00005 99,999
Maximum Permissible Error (Cold Water)
  • In the lower zone from Qmin inclusive up to but excluding Qp is ±5%.
  • In the upper zone from Qp inclusive up to and including Qs is ±2%.
Dimensions
Type Size L Length B Width H Height d Connecting Thread
MM
LXSG-15 15 165 98 116 G3/4B
LXSG-20 20 190 98 117 G1B
LXSG-25 25 260 103.5 124 G11/«B
LXSG-32 32 260 1035 124 GIV2B
LXSG-40 40 300 125 162 G2B
LXSG-50   300 125 162 G27aB
  50 280 160 187.5 Flange connectlSO 7005-2:1988 (|>D=125
Single-jet. Vane Wheel Type
Type Size (mm) Class qs Overload Flow qn Permanent Flow qt Transitional Flow qmin Minimum Flow Minimum Reading Maximum Reading
m3/h m3
LXDG-15/ZD 15 B 3.0 1.5 0.12 0.03 0.0001 99.999
LXDG-20/ZD 20 5.0 2.5 0.2 0.05 0.0001 99,999
Maximum Permissible Error (Cold Water)
  • In the lower zone from Qmin inclusive up to but excluding Qp is ±5%.
  • In the upper zone from Qp inclusive up to and including Qs is ±2%.
Dimensions
Type Size Length Width Height Connecting Thread
  Mm  
LXDG-15/ZD 15 110 67.5 72 G3/4B
LXDG-20/ZD 20 130 67.5 73.5 G1B
Bulk Water Meters
Type Size (mm) Class Qs Overload Flow Qn Permanent Flow qt Transitional Flow Qmn Minimum Flow Minimum Reading Maximum Reading
        M3/h   m3
LXLC-50/ZD 50 A 30 15 4.5 1.2 0.0002 99.999
B 3.0 0.45
LXLC-66/ZD 65 A 50 25 7.5 2.0 0.0002 99.999
B 5 0.75  
LXLC-80/ZD 80 A 80 40 12 3.2 0.002 99,999
B 8.0 1.2
LXLC-100/ZD 100 A 120 60 18 4.8 0.002 99,999
B 12 1.8
LXLC-125/ZD 100 A 200 100 30 8 0.002 99,999

 

B

 

20 3    
LXLC-150/ZD 150 A 300 150 45 12 0.002 99,999
B 30 4.5
LXLC-200/ZD 200 A 500 250 75 20 0.002 99,999
    B     50 7.5    
LXLC-250/ZD 250 A 800 400 120 32 0.002 99,999
B 80 12
LXLC-300/ZD 300 A 1200 600 180 48 0.02 99.999
B 120 18
Maximum Permissible Error Cold Water
Cold Water
  • 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%.
Hot Water
  • 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 ±3%.
Dimensions And Weigts
Type Size L H ConnectingFlang
    Length Height D1Outside D2Bolt circle Connecting Bolts (n-M)
  mm diameter diameter
LXLC-50/ZD 50 200 261 165 125 4-M16
LXLC-65/ZD 50 200 261 165 125 4-M16
LXLC-80/ZD 80 225 279 200 160 8-M16
LXLC-100/ZD 100 250 289 220 180 8-M16
LXLC-125/ZD 125 250 299 250 210 8-M16
LXLC-150/ZD 150 300 319 285 240 8-M20
LXLC-200/ZD 200 350 346 340 295 8-M20(1.0MPa)
2-M20(1.6MPa)
LXLC-250/ZD 250 400 434 395 350 12-M20(1.0MPa)
450 434 405 355 12-M24(1,6MPa)
LXLC-300/ZD 300 450 459 445 400 12-M20(1.0MPa)
500 459 460 410 12-M24(1,6MPa)
Installation Requirement
  • The meter should be installed in horizontal position with the direction of the flow as in dicated by the arrow cast in the meter body with the register face upwards.
  • Pipeline must be flushed before installation.
  • The meter should be constantly full of waterduring operation.
  • The meter must have 10 diameters straight pipe ahead of the meter and 5 diameters straight pipe after to insure proper flow through the meter.
Lead The Definition
Warranty
All meters will be guaranteed against defects in workmanship and materials for a period of one (1) year from the date of acceptance. Defective meters or parts discovered within this period shall be replaced without charge upon return to the SH-MECH Meters.

AMR SYSTEM INTRODUCTION

Simple is Smart.....

  • The structure diagram of the whole system is as follows,
  • The server send the commands tothe data concentrator through the network,
  • Further, the concentrator transforms the received commands into the wireless signal and send the signal to the water meters;
  • The water meters respond and execute the actions accordingly, after receiving the commands;
  • The meters deliver the result or data back to the data center as per the original route after the actions finished
  • Quality Gurantee: Battery over 6 years; Water meter 2 years; Support install guide & test in site;
  • Date sheet can be send to other management system easily.

LORA Wireless

AMR Water Meter

Features & Benefits
  • With anti-magnetic interference (unction that when the two reed switches pick up caused by the magnetic inerference. the valve closes oft automatically; It automatically opens when the interference steps.
  • With the battery voltage detection function it can pass the power-off information to the management platform when the battery almost runs out. facilitating the administrator to find that;
  • Module with automatic data storage function when power down arises, assuring the data won't lost when power down, and when the power supply recovers, it is able to continue to work properly.
  • 7 layers 8 type price to support market demand.
  • The joint of the RF module and the base meter uses the integrated structure, with built-in antenna, reducing the damage of antenna in the process of installation;
  • The communication distance of the wireless module can be optimized according to the different demands, peer-to-peer communication distance no less than 1000m(ln open field condition, thus, during practical construction, the transfer impedance need to be considered);
  • Use of LoRa transfer mode that can drastically extend the communication d stance after the repeaterfs) installed;
  • The module uses of deep dormancy lime design, it is able to completely close the wireless module during the deep dormancy time period (not in operation during night time). which drastically help reduce the power consumption;
  • Whole circuit board uses of ultra low power consumption design, power supply by high capacity lithium battery, battery life over 6 years:
  • Is able to set up the metering devices by the handset reader and check the original data and data from meter reading;
  • AMI (unction that the system is able to control the shut on/off of the valve on real time by the help of the valve.
Outline dimensional drawing
Brief introduction

LoRa wireless water meter using of advanced wireless transmission technology, it transforms metered information of conventional mechanical water meter into electrical signal have it stored by micro-electronics control circuit. It is able to automatically read the metering data via wireless remote network and control the close open of the valve.

Installation specs & dimension
Nominal Diameter Length L Length L1 Width B Height H1 Height H2 Connecting Thread
mm d D
15 258 165 90 112 184 R1/2 G3/4B
20 299 195 90 112 184 R3/4 G1B
25 345 225 90 114 186 R1 G1 1/4B
Technical specifications
item Unit Details
Nominal diameter mm 15 20 25
Q3/Q1 R80
Overload flow(Q4) M3/h 3.125 5 7.875
Nominal flow(Q3) M3/h 2.5 4 6.3
Transitional flow(Q2) M3/h 0.05 0.08 0.13
Minimum (low(Q1) M3/h 0031 005 0.08
Accuracy class Class 2
Maximum indication m399999
Temperature class T30.T90
Pressure class MAP10
Pressure loss class Δp63
Few profile sensitivity class U10/D5
Environmental class Class B
Electromagnetic environment class E1
Static current uA<10

Prepaid Water Meter

Brief introduction

The prepaid water meter is a smart water meter with both mechanical and electronic readings. It can control users overspend by prepaying for an 1C card II is suited to the metering and billing of urban residential water use, using water after fee paid that gets rid of the Inconvenience of on-site visit for meter reading and tariffing.

Product features
  • Contactless radio frequency card technology, wireless data Transmission, hermetically sealed response zone for 1C card Without card groove, tamperproof.
  • Valve use of anti-blockage suspension construction, small valve torque eliminates any risk of blockage .shut-on/off valve with small torque, improving the reliability and life span of the valve.
  • Use of hermetically sealed construction design, water-tight, moisture proof.
  • Use of drawer-type battery box construction, user can easily change the battery.
  • Regularly close/open the valve to remove the contaminant on the surface of the ball valve.
  • Stepped tariffs, 3 stepped water volume adjustable,3 stepped unit price settable.
  • Is resistant to magnetic interference automatically close the valve under under voltage condition.
  • Valve inner leakage < 2L/h

Main technical data

(1) Technical specifications
Item Unit Details
Nominal diameter mm 15 20 25
Q3/Q1 R80
Overload flow(Q4) M3/h 3.125 5 7.875
Nominal flow(G3) M3/h 2.5 4 6.3
Transitional flow(Q2) M3/h 0.05 0.08 0.13
Minimum flow(Q1) M3/h 0.031 0.05 008
Accuracy class Class 2
Maximum indication M399999
Temperature class T30.T90
Pressure class MAP10
Pressure loss class Δp63
Row prefile sensitivity class U10/D5
Envfonmental class Class B
Electromagnetic environment class E1
Static current uA<10
(2) Relative error
  • Maximum permissible error between Q1 and Q2(excluded) is ±5% in flow low area
  • When the water temperature is not higher than 30 C, maximum permissible error between 02 and Q4 {included is ±2% in flow high area.
  • When the water temperature is higher than 30 C, maximum permissible error between 02 and Q4(included) is ±3% in flow high area.
(3) Working temperature: cold water (0.1-30) C
(4) Operating ambient temperature: (5-55) C
(5) Storage environmental temperature: (- 5-55) C
Outline dimensional drawing
Nominal Diameter Length L Length L1 Width B Height H1 Height H2 Connecting Thread
mm d D
15 258 165 90 112 184 R1/2 G3/4B
20 299 195 90 112 184 R3/4 G1B
25 345 225 90 114 186 R1 G1 V4B
Fault handling instructions
Item Fault display Fault explanation Elimination methods
1 Under voltage Low battery contact the manufacturer
2 Flow Flow sensor signal failure
3 Valve open/close Valve sticking, rusting or scaling
4 can not read card Write card error or take the wrong card go to water supply department to test the card

Ultrasonic Water Meter

Features & Benefits
  • No mechanical movable parts, Impurities in water can't be affected, Long service life.
  • Compared with the traditional mechanical water meter, the ultrasonic water meter can be measured and has wide range of measurement.
  • It can be measured when it has very small traffic .
  • There are many alarm functions: Battery voltage can alarm, empty tubes or pipes that are not full of water, transducer fault alarm and more
  • Low-power design and the use of high-energy batteries, can work tor 6 years or more.
  • It has infrared optical interface and use of infrared meter reading instruments can be achieved on-site meter reading.
  • The communication interface is M-BUS and Rs485,lt can easily achieve remote real-time monitoring and management on the LAN.
Outline dimensional drawing
Brief introduction

Ultrasonic water meter is to detect ultrasonic waves in the water downstream and countercurrent propagation time difference, This new all-electronic water meter is calculated by the program analysis and processing of water flow rate and then calculate the water flow

Installation specs & dimension
Nominal Diameter Length L Length L1 Width B Height H1 Connecting Thread
Mm d D
15 258 165 95 95 R1/2B G3/4B
20 299 195 95 100 R3/4 G1B
25 345 225 95 106 R1 G1 1/4B
32 305 180 65 120 R1 1/4 G1 1/2B
40 330 200 95 125 R1 1/2 G2B
Technical specifications
Item Unit Details
Nominal diameter mm 15 20 25 32 40
Q3/01 R200
overload flow(Q4) M3/h 3.125 5 7.875 12.5 20
Nominal flow(Q3) M3/h 2.5 4 6.3 10 16
Transitional flow(Q2) M3/h 0.02 0.032 0.05 0.08 0.128
Minimum flow(Q1) M3/h 0.013 0.02 0.032 0.05 0.08
Accuracy class Class B
Battery life 8years
Temperature class T30/T50
Pressure class ≤0.053Mpa
Pressure loss class Δp63
Flow prefile sensitivity class U10/D5
Environmental class Class B,M1
Electromagnetic environment class E1
Working pressure 1.6Mpa
Max flow indication 999999.9m3
Installation Position Horizontal or Vertical

BASIS SMART WATER METER WITH VALVE

Small type basis smart water meter measuring the total volume of portable water passing through the pipeline. The product use the special small mechanism and low torque valve, it with the feature that volume is small, weight is light and high precision, valve is easy open and close. To be basis of smart water meters it can save the space, make the smart water meter more small and beautiful, it is the very good choice to be basis of smart water meters.

The System Include
  • Brass body, multi-jet, dry-dial mechanism water meter with brass connection.
  • With valve to open/close the pipeline.
  • With.
Water Temperature
  • Cold water meters: 0.1 C ~30 C.
  • Hot water meters: 30 C -90 C.
  • Water pressure: < 1MPa.
Main Technical Specifications
  • Q3/Q1=80, Q2/Q1=1.6, Q4/Q3=1.25
Diameter Class level Qs Overload flow Qp Permanent flow Qt Transitional flow Qmin Minimum flow
mm m3/h
15 2 3.1 2.5 0.050 0.031
20 2 5.0 4.0 0.080 0.050
25 2 7.9 6.3 0.126 0.079
Maximum Permissible Error
  • In the lowerzone from Qmin inclusive up to but excluding Qt is ±3%.
  • In the upper zone from Qt inclusive up to and including Qs is±2% ; Hot water meter is ±3%.
Collect Signal Principle
  • It use reed switch send out and collect the signal, when the two reed switch each one closed one time, it will produce one pulse, the two reed switch will not closed in the same time. The working principle will avoid the more additional signal principle, it will guarantee the mechanical parts reading same with LCD display. It also can avoid the outside magnetic field interference, if there are any interference, the two reed switch will closed in the same time.
  • Reed switch closed resistance: < 1Q; open resistance:>10M Q,the best closed/open resistance value more smaller more better, it will save the consumption.
  • When collect the signal to avoid the reed switch additional shake, when test the closed situation, it should be collect delay 0.5S~1S.After the short time, the reed switch still closed, it will be effective.
Reed Switch Line
Valve Data
  • Torque
Press(MPa) New installed valve most biggest torque in Permanent flow flow (N.M)
  DN15 DN20 DN25
0.3 0.2 0.25 0.3
I 1.0___ 0.4 0.5 0.6
  • When pressurea0.3MPa, the leakage value iss5L/h.
Actuator And Control Box

As the mark demand, we open the actuator and control box for the basis water meters, so the clients just need put your own electronic module and related parts then can installed a smart water meters. The valve's actuator use high quality gear, long working life, have pass the 30,000 times test to open and closed. The control box have nice design, suitable for many type smart meters.

Actuator Data
  • Open /Closed valve times7S (Test voltage:3.6V).
  • Open /Closed valve electric current.
Diameter Open/closed valve electric current (mA)
  No pressure 0.3MPa 1MPa
  I Max I Max I Max
DN15 55 75 125
DN20 55 80 130
DN25 55 100 155
  • Test flow: DN15 3m3 /h; DN20, DN25 is 5m3 /h.
  • Actuator locked rotor: >450mA (Test voltage:3.6V).
  • Actuator working voltage: 3V-4V.

WATER METERS BOX

The water meter box raw material PP or PA. The whole body is black colour.

Anti-pressure, and high temperature. The thickness not below 3mm.

Water Meters Box I
Name Upper Bottom Height Weight
mm mm mm KGS
Water meter box 470*280 425-225 165 2.5
Water Meters Box II
Name Length Width Height
mm mm mm
Water meter box 313 189 176
Industries We Serve
  • Oil & Gas Sector
  • Chemical Industry
  • Pharmaceutical Industry
  • Water Treatment Industry
  • Paper Pulp industry
  • Fertilizer Industry
  • Food Processing Companies
  • Engineering Works
  • Fabricators
  • Shipbuilding & Marine
  • Steam & Power Generation
  • Refrigeration & Air Conditioning
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