Technical features:
1) The shell is made from aluminum spray plastic material.
2) The supporting frame is made from poly-formaldehyde engineering plastics.
3) The driving shaft is made from stainless steel.
4) The rubber membrane is specially made from butyronitrile rubber with terylene
As the backbone.
5) Rotary valve base, low-speed outlet drive.
6) The internal inlet is designed with function of no gas supply in case of reversed
Meter connection, and having function of preventing from gas filch.
7) The eternal meter outlet is designed with disposable plastic card for preventing
From dismantle of the meter.
|
ITEM |
UNIT |
G4 |
|
Nominal flow-rate (Qn) |
m 3 /h |
4.0 |
|
Maximum flow-rate (Qmax) |
m 3 /h |
6.0 |
|
Minimum flow-rate (Qmin) |
m 3 /h |
0.04 |
|
Total pressure absorption |
Pa |
<160 ~ <200 |
|
Operation pressure range |
kPa |
0.5 ~ 50kPa |
|
Cyclic volume |
dm 3 |
1.2 |
|
Permissible error |
Qmin
|
% |
3 |
|
0.1Qmax
|
% |
1.5 |
|
|
Min. recording reading |
dm 3 |
0.2 |
|
Max. recording reading |
m 3 |
99999.999 |
|
Operation ambient temperature |
0 C |
-20 ~ +40 |
|
Storage temperature |
0 C |
-20 ~ +50 |
|
Central distance |
mm |
130 |
|
Connection thread |
|
M30 x 2, 3/4", 1"1/4 (or by customized) |
|
Dimension |
mm |
H225xW195xD170 mm |
|
Weight |
kg |
2 |
|
Outside casings |
|
Quality steel sheet |
|
Service life |
years |
10 |
|
Surface painting |
|
Polyester powder plastics coating (gray) |
Hangzhou Songyang Electrial & Technology Co., Ltd. belongs to HongKong Songyang Industrial Ltd., As a member of SOngyang Group, there are 5 brother companies enter into few different categroies: Zhejiang Songyang Electric Appliance Co., Ltd. (STAM PRESSES, VACUUM CLEANERS), Zhejiang Soode Electronic Technology Co., Ltd. (GAS METERS), Haiyan Shendi Electronic Technology Co., Ltd. (ENERGY METER TEST BENCHES).
Our company major products are Single/Three-Phase KWH Meters, Single/Three-Phase Prepaid Meters, Single/Three-Phase Carrier Meters, Single/Three-Phase Double-tariff Meters, Single/Three-Phase Multifunction Meters, Centralized Meter Reading System and Management System, Lineate/Wireless Auto-measuring Electricity System, etc.
The company uses the most advanced electronic and microprocessor technology and the newest SMT technique to manufacture. It also has all kinds of complete and advanced measuring and testing equipments, strict and standard production technique, better performance and lower price.
We can also produce 1, 20 thousand series of electronic meters every year.
