DDF-K series Motorized valve
DDF-K
Specifications
● Body material: forged brass
● Stem material: stainless steel
● Sealing material: nitrile rubber (NBR)
● Working medium: cold/hot water
● Fluid temperature: 2-94℃
● Pressure: 1.6MPa
● Ambient temperature: 0-65 ℃ maximum relative humidity is no dew
● Travel time: 11~15 seconds
● Motor torque: >800gf.cm
Specifications
|
Order No. |
Model No. |
Valve Type |
DN |
Connection Type |
Kvs |
Maximum differential pressure kPa |
Dimensions | ||
| L | W | H | |||||||
| 12123 | DDF-K-221*DFQ-HA1-220 | 2-way | 21 | Welding | 4.3 | 80 | 113 | 21 | 25 |
| 12124 | DDF-K-222*DFQ-HA1-220 | 2-way | 22 | Welding | 4.3 | 80 | 113 | 21 | 25 |
| 12126 | DDF-K-227.4*DFQ-HA1-220 | 2-way | 27.4 | Welding | 5 | 60 | 115 | 21 | 25 |
| 12127 | DDF-K-228*DFQ-HA1-220 | 2-way | 28 | Welding | 5 | 60 | 115 | 21 | 25 |
| 12129 | DDF-K-321*DFQ-HA2-220 | 3-way | 21 | Welding | 4.3 | 80 | 113 | 53 | 25 |
| 12130 | DDF-K-322*DFQ-HA2-220 | 3-way | 22 | Welding | 4.3 | 80 | 113 | 53 | 25 |
| 12132 | DDF-K-327.4*DFQ-HA2-220 | 3-way | 27.4 | Welding | 5 | 60 | 115 | 56 | 25 |
| 12133 | DDF-K-328*DFQ-HA2-220 | 3-way | 28 | Welding | 5 | 60 | 115 | 56 | 25 |
|
Note: The table is recommended model, you can refer to the following selection description of the combination of models, please consult the sales staff for details. |
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Model Selection Description
|
Serial number |
Code definition | Optional range definition | |||
| ① | Motorized valve body series | DDF | |||
| ② | Valve body code | K=adapts H series actuator, coupling connection | |||
| ③ | Valve type | 2=2-way valve,3=3-way valve | |||
| ④ | DN | 21=DN21，22=DN22，27.4=DN27.4，28=DN28 | |||
| ⑤ | Motorized valve actuator series | DFQ | |||
| ⑥ | Actuator code |
HA1=special for 2-way valve with 5-wire HA2=special for 3-way valve with 5-wire |
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| ⑦ | Input power | 220=220VAC，110=110VAC，24AC=24VAC | |||
