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 Learn More

Pressure Instruments, Temperature Instruments, Level Instruments, Flow Instruments, Flameproof / Weatherproof

DOMESTIC WATER METERS / MAR WATER METER

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			60^oC
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

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			50^oC
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