Motorized Spring Return Valve
- 2 way or 3 way available
-Rated Voltage: AC220V/AC110V/AC24V±10%
- Frequency: 50/60Hz optional
-DN size: DN15~DN25 or 1/2"~1 "
-Valve Body: Brass, with S.S. Actuator
>> General
HTW-W27 Series Motorized Valves are used to control the flow of hot water/chilling water, in heating/cooling or air-conditioning applications so as to control room temperature indirectly. It consists of Actuator and Valve Body. The valve is normally closed. When thermostat(with NTC sensor)transfers a signal to actuator, which switch on power supply, and then opens valve letting hot water or chilling water to fan coil unit. If the room temperature reaches set-point, the thermostat transfers a signal to actuator to cut off the power supply and spring return switches the valve off, and stops the flow of hot or chilling water. Therefore, the room temperature could be kept as a constant temperature through valve opened or closed.
>> Specification
--Valve Body: Forged Brass
--Actuator plate: Stainless Steel
--Cover: Aluminum
--Valve Stem: Brass
--Single direction motorized drive, stainless steel spring return
--Configuration: Normally Closed Two-way and Diverting Three-way
--The power supply and connection type can be made as requested
--Actuator and Valve Body can be easily assembled and disassembled and installed without any tools
>> Technical Parameters
--Power Supply: AC220V/AC110V/AC24V±10% 50/60Hz Optional
--Consumption: 6.5W
--Compressive Strength: 1.6Mpa
--Valve Working Time:
3-way valve: Opening Time:14~18s Closing Time:5~7s
2-way Valve: Opening Time:8~12s Closing Time:3~5s
--Working Temperature: 5~40℃
--Pipe Water Temperature:5~90℃
>> Model Comparison Table
Model |
Connection Size |
Valve Type |
Configuration |
Kv. |
Differential Pressure(Mpa) |
HTW-W27-215 |
G1/2 |
2-way |
Normally Closed |
2.0 |
0.2 |
HTW-W27-220 |
G3/4 |
Normally Closed |
3.2 |
0.18 |
|
HTW-W27-225 |
G1 |
Normally Closed |
6.8 |
0.15 |
|
HTW-W27-315 |
G1/2 |
3-way |
Diverting |
4.3 |
0.2 |
HTW-W27-320 |
G3/4 |
Diverting |
4.6 |
0.18 |
|
HTW-W27-325 |
G1 |
Diverting |
6.5 |
0.15 |
>>Dimensions
>> Installation
>>Company Profile
>>FAQs
Q1: Do you supply OEM or ODM? |
A: Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases with highly positive feedback. |
Q2: Which payments are acceptable? |
A: We accept T/T,Paypal,Western Union. |
Q3: How fast can I get the quotation? |
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us +86 0592 6538262 or tell us in your email so that we will regard your inquiry priority. |
Q4: What’s your production time? |
A:Usually production time is 15 to 20 days for quantity below 5,000pcs. |