Single Jet Dry Dial

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Application

- Measuring the volume of cold  water passing through the pipeline

Feature

- Single-jet, dry-dial, free rotating register, small in size and light in weight;

- Magnetic drive, Resistance to exterior magnet interference,

- keep the reading clear in a long term service;

- Technical data conform to international standard ISO 4064

Working condition

- Water temperature: 0.1℃~50℃

Maximum permissible error

- From minimum flow -rate (Q1) inclusive to transitional flow-rate (Q2) exclusive ±5%

- From transitional flrow-rate (Q2) to overload flow-rate (Q4):±2% 

Flow Technique Specification

Size  

Q4
Overload
Flow

Q3
Permanent  Flow

R=
Q3/Q1

Q2
Transitional Flow

Q1    Minimum       Flow

Minimum Reading

Maximum  Reading

DN

m3/h

m3/h

m3

15

3.1

2.5

80

0.05

0.031

0.00005

99,999

20

5

4

80

0.08

0.05

0.00005

99,999

 

 

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