Клапан Из Китая 220v 2 way 3/4 дюймов регулирующий расхода воды клапаны для вентиляторный доводчик с водяным охлаждением

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Product Overview


DYH01.A Motorized Zone Valve
DYH01.A series motorized zone valve is used to control the flow of chilled or hot water in residential, commercial HVAC system, such as fan coil unit, terminal reheat coils and water treatment industrial. The valves are driven by hysteresis synchronous motor, with valve assembly, spring return.


FEATURES AT A GLANCE


Totally enclosed hysteresis synchronous motor
Stainless steel spring return
Stainless steel base, aluminum shell, steel gear assembly
High temperature forged brass valve body
Compact construction for easy installation
Low power, low noise, light weight, long life, easy maintenance
On-Off models simply to control
Manual override for valve operation while power failure, valve return to automatic position when power is restored
The power head can be replaced without disturbing the valve body or draining the system

Normally closed, normally open optional
Auxiliary switch is optional to control other equipment


Right elevation
Left elevation
Front elevation




PRODUCT SPECIFICATIONS


Item No.
DYH01.A.215
DYH01.A.315
DYH01.A.220
DYH01.A.320
DYH01.A.225
DYH01.A.325
Voltage Supply
AC24V/AC220V±10%, 50/60Hz
Power Consumption
6.5W
Control Mode
On-Off(Open/Close) Spring Return
Run time
Open<18s Close<7s
Action Type
N.C. 2-Way
Divert 3-Way
N.C. 2-Way
Divert 3-Way
N.C. 2-Way
Divert 3-Way
Rate Pressure
1.6MPa
Services Medium
Chilled and or Hot Water, Up to 50% Glycol
Lead Supply
2 Core(Red, Blue) or 5 Core
Environment Temperature
0℃(32℉)-50℃(122℉) non condensing
Fluid Temperature
0℃(32℉)-94℃(203℉)
Material
Valve Body: Forged Brass Valve Stem: SS(304) Valve Seal: EPDM
DN Size
DN15
DN15
DN20
DN20
DN25
DN25
End Connection
BSPP / NPT Internal Threaded
Size(Inch)
1/2”
1/2”
3/4”
3/4”
1”
1”
Kv (Cv) Value
2.2(2.5)
2.6(3.0)
3.0(3.5)
3.4(4.0)
6.5(7.5)
6.9(8.0)
Close off Pressure (MPa)
0.20
0.20
0.18
0.18
0.15
0.15




Installations
1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition.
2. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
3. Installer must be a trained, experienced service technician.
4. The valve should be installed somewhere easy to install and maintain.
5. Horizontal installation, that means the motor should be in the above of valve body to avoid humidity.
6. When install 2way valve, B side should be inlet and A side should be outlet (A, B signed on the bottom of valve body).
7. When install 3way valve, inlet is on the bottom of valve (no signal showed).
8. The 3way valve, B side is N.C. and A side is N.O., so install outlet pipe, B side should be connected with main pipe and A
side should be connected with by pass pipe, please refer to figure 3.




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