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E-mail
sales@sh-osa.com
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Phone
15618535102
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Address
1700 Shengxin North Road, Jiading District, Shanghai
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Shanghai Wosa Electromagnetic Valve Co., Ltd
OSA67 series diaphragm solenoid valve
NegotiableUpdate on 04/03
- Model
- Nature of the Manufacturer
- Producers
- Product Category
- Place of Origin
Overview
OSA67 series diaphragm solenoid valve
Product Details
Performance Characteristics
Specially designed coil, original diaphragm, varistor, overload protection, easy installation, stable performance, forged valve body, exquisite appearance.
Scope of application
Aerospace military industry, petrochemical power, shipbuilding industry, metallurgy and steel, electroplating and coating, gas and fuel, environmental protection equipment, soot blowing and dust removal, analytical and measuring instruments, packaging machinery, textile printing and dyeingHVAC, cleaning equipment, garden irrigation, food industry and other control systems.
Function Options
code name |
Function Name |
Functional Description |
K |
Normally open type |
Power on valve closed, power off valve open |
E |
Explosion-proof type |
Explosion proof grade: ExmI/IIT4 |
A |
German coil |
Optional German brand coil |
T |
Equipped with timer |
You can set the on/off interval time |
Technical Specifications
Nominal Diameter |
DN8～50 |
principle structure |
Step by step direct action, pilot operated |
Valve body material |
黄铜、 SS304 |
sealing material |
NBR、FKM（通径≥15mm） |
ambient temperature |
-10 ℃~+60 ℃ (explosion-proof type -20 ℃~+50 ℃) |
fluid temperature |
Group C2: -10 ℃ to 90 ℃ |
Applicable fluids |
Gas, liquid (without solid impurities) |
Fluid Viscosity |
≤22mm²/S |
connection method |
internal thread |
Installation method |
Horizontal installation, with the coil facing upwards |
Protection level |
IP65 |
Electrical parameters
power supply voltage |
220V AC 50/60Hz； 24V DC |
Pilot power |
AC：通径≤8 mm，12VA； ≥22mm，23VA |
DC：通径≤8 mm，11W； ≥22mm，12W | |
Direct acting power |
AC：通径≤15 mm，23VA； ≥20mm，25VA |
DC：通径≤15 mm，12W； ≥22mm，22W | |
Voltage tolerance |
±10% |
electrical connection |
Ordinary type: standard junction box, explosion-proof type: M14 × 1.5, 1.5M wire |
Specifications
|
Normally open type 2/2 NO |
|
||||
Model |
Interface G (") |
Diameter (mm) |
Cv value |
Minimum pressure difference (bar) |
Maximum working pressure (bar) |
OSA6715-K |
1/2, 3/4 |
15 |
2.8 |
0.3 |
10 |
OSA6720-K |
3/4 |
20 |
4.6 |
0.3 |
16 |
OSA6725A-K |
1 |
22 |
5.8 |
0.3 |
16 |
OSA6725B-K |
1 |
25 |
8.3 |
0.3 |
16 |
OSA6732-K |
11/4 |
32 |
18 |
0.5 |
16 |
OSA6740-K |
11/2 |
40 |
21 |
0.5 |
16 |
OSA6750-K |
2 |
50 |
32.6 |
0.5 |
16 |
Special Reminder:From the perspective of performance stability and economy, please try to use normally closed type first.
Specifications
|
Normally closed type 2/2 NC |
|
||||||
Model |
Interface G (") |
Diameter (mm) |
Cv value |
Minimum pressure difference (bar) |
Maximum working pressure (bar) |
||
Direct acting type |
pilot |
Direct acting type |
pilot |
||||
OSA6708 |
1/4 |
8 |
1.38 |
0 |
0.3 |
10 |
10 |
OSA6710 |
3/8, 1/2 |
10 |
1.63 |
0 |
0.3 |
10 |
10 |
OSA6715 |
1/2, 3/4 |
15 |
2.8 |
0 |
0.3 |
10 |
10 |
OSA6720 |
3/4 |
20 |
4.6 |
0 |
0.3 |
10 |
16 |
OSA6725A |
1 |
22 |
5.8 |
0 |
0.3 |
10 |
16 |
OSA6725B |
1 |
25 |
8.3 |
NO |
0.3 |
NO |
16 |
OSA6732 |
11/4 |
32 |
18 |
NO |
0.5 |
NO |
16 |
OSA6740 |
11/2 |
40 |
21 |
NO |
0.5 |
NO |
16 |
OSA6750 |
2 |
50 |
32.6 |
NO |
0.5 |
NO |
16 |
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