Prepaid water meter
1. Valve txais kev siv rotary-tis, nrog me me hloov tsim txom nyob deb
2. Ib daim npav, ib meter nrog encipherment tiv thaiv, kev ruaj ntseg lav
3. Valve cia li kaw thaum muaj kev cuam tshuam los ntawm qhov muaj zog sib nqus ua haujlwm
Nta:
1. Tsawg pib ntws ntws
2. Brass meter txais tus lej 4- tus lej pointer, thiab 5- tus lej cim rau kev nyeem ntawv yooj yim thiab meej
3. IP68 rau txhua qhov chaw hnyav thiab ntub dej
4. Prepaid thiab post-paid exchangeable
5. Pre-programmable low credit ceeb toom
6. Nrog lub roj teeb hloov pauv thiab mus txog 10 xyoo roj teeb lub neej
7. Brass / yas meter lub cev xaiv tau
8. Tsis rov qab valve tiv thaiv rov qab ntws
9. tuaj yeem muab tso rau hauv AMI system nrog kev nyeem ntawv chaw taws teeb thiab tswj kev ua haujlwm
Txuj
|
Kev ua haujlwm |
PN: 1 0/1.6 Mpa (10/16bar) |
|
Cov dej kub |
dej txias txog 50ºC thiab dej kub txog 90ºC |
|
Txuj |
ISO 4064 Chav Kawm B |
|
Khoom siv |
Brass, Hlau, Yas |
|
Loj |
DN 15 - DN40 |
|
Nyeem ntawv |
RF IC daim npav |
Cov ntaub ntawv tseem ceeb
|
Loj |
Ntev L |
Ntev L1 |
Dav B |
Qhov siab H |
Txuas xov |
Qhov hnyav |
|
mm |
D |
Kg |
||||
|
DN15 |
258 |
165 |
85 |
115 |
G3/4 |
1.5 |
|
DN 20 |
300 |
195 |
85 |
115 |
G1 |
1.8 |
|
DN 25 |
330 |
225 |
85 |
115 |
G1 1/4 |
2.2 |
|
DN (mm) |
Q4 (m3/h) |
Q3 (m3/h) |
Q2(m3/h) |
Q1(m3/h) |
|
Overload flow-rate |
Permanent flow-rate |
Transitional flow-rate |
Yam tsawg kawg nkaus-kawg |
|
|
15 |
3.125 |
2.5 |
0.050 |
0.032 |
|
20 |
5.000 |
4.0 |
0.080 |
0.050 |
|
25 |
7.875 |
6.3 |
0.126 |
0.079 |
Cim npe nrov: ntse ic card prepaid dej meter tooj dag lub cev, manufacturers, lag luam wholesale, pricelist, quotation
