Shanghai Runpaiq Technology Co., Ltd.
Green Building, Low Carbon Emission
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hot water boiler piping zone valves, electric boiler zone valve for heating system
Product Description
A separate boiler zone valve is installed in the pipe to or from each zone. In most installations, the zone valves are in the returns, where the water is cooler. The cooler temperatures are easier on the valves.
Features
1. Extreme ong service life span ;
2. Manual Override, the valve can be operated when power failure;
3. Mini dimension and position indicator
4. Good sealing performance, IP65 enclosure
Application
Advantages
| No. | Ours | Normal products |
| Valve shaft seal | Quadruple seals | Dual seals |
| Nut seal | Auto super anaerobic glue coating, Consistent torque tightening | Manual anaerobic glue, unevenly, non consistent torque tightening |
| Seal between valve body and housing | Seal groove | none |
| Torque | Smoothly and light | Heavy, non consistently |
| Drainage | Yes | none |
Technical data
| Material | brass, stainless steel, SS304, 316 |
| Operation pressure | PN16 |
| Type | mini motorised ball valve |
| Operate Pressure (Mpa) | PN10 |
| Torque (NM) | 2 |
| Dia range | DN15-40 |
| Open/close (S) | <13s depends on actuator motor |
| Work volt. (V) | DC3-6V, DC12V, AC220V |
| Media temp (℃) | 0-90 / 200 |
| Control | automatic motor actuator |
Factory show
