Brand Name: SANHENG
Model Number: DF/F-04
Place of Origin: Zhejiang, China (Mainland)
Description:
This Motorized Valves are smart,everlasting,less noise and able to work under high temperature environment.
The Valve is closed,configurations of valve body are closed off;the thermostat (NTC) transfers a signal to actuator that will connect to power,and then open valve,input hot water or freezed water to fan coil unit;if the room temperature reaches to set-point,thermostat transfers a signal to actuator to cut off the power,and spring switch returns,valve is closed,and the hot or freezed water is block to fan coil unit.Therefore,the room temperature could be controlled in the set-point through valve opened or closed.
Material
Actuator |
Stainless steel plate,Aluminum cover |
Valve Body |
Forged Brass |
Stem |
Brass/Stainless steel |
Seat |
Brass |
Paddle |
Nitrile-butadiene rubber(NBR) |
Model |
Valve Type |
Connection |
Kv(Cv)factor |
Closing pressure difference(Mpa) |
Bearing Pressure |
Voltage |
DF/F-04-218 |
two way |
G5/8” |
3.0(3.5) |
0.18 |
2.0Mpa |
220V/ 50-60HZ |
DF/F-04-318 |
three way |
G5/8” |
3.4(4.0) |
0.18 |
||
DF/F-04-220 |
two way |
G3/4” |
3.0(3.5) |
0.18 |
||
DF/F-04-320 |
three way |
G3/4” |
3.4(4.0) |
0.18 |
||
DF/F-04-223 |
two way |
G7/8” |
6.9(8.0) |
0.17 |
||
DF/F-04-323 |
three way |
G7/8” |
6.5(7.5) |
0.17 |
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