Ningbo Water Meter
Rotary Vane Wheel Multi-jet Magnet-drive Dry-dial
Cold Water Meter
Application:
This range of water meter is used to measure the total quantity of cold potable water which
consumed in household or a resident unit, passing through the pipeline.
Feature:
Multi-jet, Dry-dial, Magnetic drive. Selected high quality materials for steady & reliable characteristic.
Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term
service. Measuring accuracy conform to ISO 4064 Class B Standard. Universal use. Easy for
interchange & maintenance.
Working Condition:
Water temperature:≤40℃
Working pressure:≤1MPa
Compliance With Standard:
ISO 4064 Class B
This range of water meter is used to measure the total quantity of cold potable water which
consumed in household or a resident unit, passing through the pipeline.
Feature:
Multi-jet, Dry-dial, Magnetic drive. Selected high quality materials for steady & reliable characteristic.
Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term
service. Measuring accuracy conform to ISO 4064 Class B Standard. Universal use. Easy for
interchange & maintenance.
Working Condition:
Water temperature:≤40℃
Working pressure:≤1MPa
Compliance With Standard:
ISO 4064 Class B
Indicating Error:
a) In the lower zone from Qmin inclusive up to but excluding Qt is ±5%
b) In the upper zone from Qt inclusive up to and including Qs is ±2%
a) In the lower zone from Qmin inclusive up to but excluding Qt is ±5%
b) In the upper zone from Qt inclusive up to and including Qs is ±2%
Main Technical Data:
Meter Size mm | Length | Width | Height | Connecting thread | Weight kg | |
mm | D | d | ||||
13 | 165 | 99 | 104 | G 3/4B | R1/2 | 1.35 |
20 | 190 | 99 | 107 | G 1 B | R3/4 | 1.45 |
25 | 225 | 99 | 112 | G 1-1/4 B | R1 | 1.9 |
40 | 245 | 125 | 145 | G 2 B | R1-1/2 | 4.4 |
50 | 300/280 | 125 | 150 | G 2-1/2 B | R2 | 8.4/8.1 |
Dimensions And Weight: Meter Size mm | Length | Width | Height | Connecting thread | Weight kg | |
mm | D | d | ||||
13 | 165 | 99 | 104 | G 3/4B | R1/2 | 1.35 |
20 | 190 | 99 | 107 | G 1 B | R3/4 | 1.45 |
25 | 225 | 99 | 112 | G 1-1/4 B | R1 | 1.9 |
40 | 245 | 125 | 145 | G 2 B | R1-1/2 | 4.4 |
50 | 300/280 | 125 | 150 | G 2-1/2 B | R2 | 8.4/8.1 |
Head Loss Curve:
Flow Error Curve:
Postingan
