Vertical Multi-Jet Vane Wheel Type
Dry-dial Iron Body Cold (Hot) Water Metersr DN15-40(mm)
This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.
Information
Application
--Measuring the volume of cold water passing through the pipeline
Feature
--Multi-jet,dry dial,magnetic drive;
--Vacuum sealed register, frost resistant,keeps clear reading for long time;
--Removable measuring unit and strong universality, easy installation and maintenance;
--Measuring high flowrate with low head loss,Inner and outside adjustment is optional;
--Remote transmission device can be added upon request;such as Reed Switch or Hall pulse output;
--Technical data conform to international standard ISO 4064.
Working condition
--Water temperature: 0.1℃～50℃ for cold water meter .
--Water pressure: PN10
--Pressure -loss class:△p≤ 0.1Mpa
Maximum permissible errors
-- From minimum flow -rate (Qmin) inclusive to transitional flow-rate (Qt) exclusive ±5%
-- From transitional flrow-rate (Qt) to overload flow-rate (Qmax):±2%
Optional Features
--Register sealed type: Dry type; Semi-dry type; Super-dry type.
--Accuracy: Class B (Iron body, SS304 Body), Class C (Brass Body, Plastic nylon Body)
--Brass,Iron,Plastic Nylon,SS304 body can be choose.
--Reed switch option.
--Color can be change on body and cover.
Flow Technique Specification
|
Size |
Class |
Qmax Overload Flow |
Qn Permanent Flow |
Qt Transitional Flow |
Qmin Minimum Flow |
Minimum Reading |
Maximum Reading |
|
DN |
m3/h |
m3/h |
m3 |
||||
|
15 |
B |
3 |
1.5 |
0.12 |
0.03 |
0.00005 |
99,999 |
|
C |
0.0225 |
0.015 |
0.00005 |
99,999 |
|||
|
20 |
B |
5 |
2.5 |
0.2 |
0.05 |
0.00005 |
99,999 |
|
25 |
B |
7 |
3.5 |
0.28 |
0.07 |
0.00005 |
99,999 |
|
32 |
B |
12 |
6 |
0.48 |
0.12 |
0.00005 |
99,999 |
|
40 |
B |
20 |
10 |
0.8 |
0.2 |
0.001 |
99,999 |