Manufacturer, Exporter & Supplier of Process Control Instruments, Systems And Flameproof Electrical Equipments

Crystal Vision, since its inception in 2007, has delivered several high quality products to the industry. The company provides ONE STOP SOLUTION to all needs of Process Data Acquisition & Flameproof Electrical Equipments

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DOMESTIC WATER METERS / MAR WATER METER

DOMESTIC WATER METERS

DIMENSIONS (MM)
DOMESTIC WATER METERS

An inferential, single jet, super dry, straight reading type, hermetically sealed water meter with magnetic drive.


Standards

• Complies with class A&B ofIS-779/94.

Construction
• Highly sensitive to low flow rates and very accurate over its entire flow range.
• Having low loss of head which allows water to reach upper floors.
• Sealed against tampering.
• Totaliser leakproof, totally dry.
• Long maintenance free life.
• Self lubricating gears & bearings.

Options
• Water Meters with EEC Mark.
• Remote reading facility/Pulse output available on request.



METROLOGICAL CHARACTERISTICS

    Accuracy
15mm
20 mm
     
CL-A
CL-B
CL-A
CL-B
Starts Registration at I/h - 16 14 20 18
Lower limit of flow, Qmin I/h ±5% 60 30 100 50
Transitional flow Qt I/h ±2% 150 120 250 200
Nominal flow, Qn
I/h ±2% 1500 1500 2500 2500
Maximum flow, Qmax I/h ±2% 3000 3000 5000 5000
Test pressure Mpa     2    
Temperature suitability C     60oC    
Dial registration kl          
Smallest reading I     0.2    
DIMENSIONS

 Description 15 mm 20 mm
Meter threads (A) 3/4" BSP 1" BSP
End connection threads (B) ½" BSP 3/4" BSP
Length of meter with couplings (L) 250 mm 290 mm
Length of meter without coupling (D) 110 mm 165 mm
Height (C) 72 mm 75 mm
Width (E) 72 mm 72 mm
Weight with couplings 780 gms 900 gms
   

 

DOMESTIC WATER METERS

DIMENSIONS (MM)
DOMESTIC WATER METERS

DOMESTIC WATER METERS

An inferential, multijet, dry type water meter with magnetic drive and vacuum sealed register.

Standards

• ConformstoISO4064, Class-B.

Features
• Highly sensitive to low flow rates and very accurate over its entire flow range.
• Low head loss.
• Vacuum sealed, leak proof and dry Totaliser.
• Self-lubricating gears
• Long maintenance free working life.

Options
• Remote reading facility/pulse output available on request.
• Hot Version available upto 90 C0
• Water Meters with EEC/MID/OIML Mark.


METROLOGICAL CHARACTERISTICS

   
Accuracy
15mm
20 mm
25 mm
40 mm
   
CL-B
CL-B
CL-B
CL-B
Lower limit of flow, Qmin I/h ±5% 30   50 70 200
Transitional flow, Qt I/h ±2% 120   200 280 800
Nominal flow, Qn
I/h ±2% 1500   2500 3500 10000
Maximum flow, Qmax I/h ±2% 3000   5000 7000 20000
Test pressure Mpa     2      
Temperature suitability C     50oC      
Dial registration kl     99999      
Smallest reading Its.       0.05   0.5


DIMENSIONS

Description 15 mm 20 mm 25 mm 40mm
Meter threads ¾" BSP 1" BSP 1 ¼” BSP 2” BSP
End connection threads ½" BSP ¾” BSP 1” BSP 1 ½” BSP
Length of meter with couplings 250 mm 290 mm 380 mm 430 mm
Length of meter without coupling L 165 mm 195 mm 225 mm 245 mm
Height H 110 mm 113 mm 115 mm 155 mm
Width B 96 mm 96 mm 100 mm 124 mm
Weight with couplings 1.49 kg. 1.80 kg 2.10 kg 5.50 kg