The qg22 series 2-position 2-way solenoid actuated diaphragm valve is applicable to transfer of neutral gases or liquids. Therotary diaphragm is adoped in this valve to extend its service life. The qg22-40 valves are flow-rate adjustable while the valve closing to prevent against water hammeting on pipeline and equipment. It is an advanced diaphragm valve.
We mainly supply high quality angle valves, drain valves, etc. We have achieved good performance up to now, sincerely welcome businessmen overseas to establish a long-term cooperation to create a beautiful tomorrow!
|
Model |
QG22-10 |
QG22-15 |
QG22-20 |
QG22-25 |
QG22-32 |
QG22-40 |
QG22-50 |
|
Orifice(mm) |
10 |
15 |
20 |
25 |
32 |
40 |
50 |
|
working pressure(Mpa) |
0.1~1.0 |
|
working medium |
Water,air,steam,distilled water |
|
flow Kv value(m³/h) |
1.7 |
1.7 |
501 |
5.35 |
20 |
25.5 |
43 |
|
Changeover time(S) |
≤1 |
≤1 |
≤1 |
≤2 |
≤5 |
≤5 |
≤5 |
|
Medium temperature |
0~50 |
|
Ambient temperature |
5~50 |
|
Operating voltage(V) |
AC:220 36 DC:24 |
|
Apparent power(VA) |
7.5 |
15 |
|
Power consumption(W) |
4.8 |
12 |
Established in 1990. We are one of the largest manufacturer of pneumatic components and associated equioment in China, with production, research and development, sales and customer support facilites based in major cities of China.
Sticking at the principle of "superior in quality good in credit, prompt attention to customers", we absords actively the advanced technique and technology, and have exploited the latest solenoid valve, steam valves, butterfly valve, and air supply treatment components, ect. We provide high-quality and comprehensive products to meet customers "demands'.
We possess advanced CNC machining equiments, precise detecting tools and scientific management melthod. We have passed the CE designation and ISO9001: 2000 quality system authentication. We assure you that we have great capacility in manufacturing best products and providing zealous services.
Our "Hongda Pneumatic "and "AVC"brand have been accepted by wordwide customers. We would appreciate your interesting in our business and please contract us for further information about our products and services.
