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中
DDF-N
● 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
|
Order No. |
Model No. |
Valve Type |
DN |
Thread Size |
Kvs |
Maximum differential pressure kPa |
Dimensions | ||
| L | W | H | |||||||
| 12156 | DDF-N-220*DFQ-HA1-220 | 2-way | 20 | G3/4 | 3 | 80 | 92 | 21 | 25 |
| 12157 | DDF-N-225*DFQ-HA1-220 | 2-way | 25 | G1 | 2.9 | 60 | 92 | 21 | 25 |
| 12158 | DDF-N-320*DFQ-HA2-220 | 3-way | 20 | G3/4 | 3.4 | 80 | 92 | 44 | 25 |
| 12159 | DDF-N-325*DFQ-HA2-220 | 3-way | 25 | G1 | 2.9 | 60 | 92 | 44 | 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. |
|||||||||
|
Serial number |
Code definition | Optional range definition | |||
| ① | Motorized valve body series | DDF | |||
| ② | Valve body code | N=adapts H series actuator, female connection | |||
| ③ | Valve type | 2=2-way valve,3=3-way valve | |||
| ④ | DN | 20=DN20，25=DN25 | |||
| 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 |
|||
| ⑦ | Input power | 220=220VAC，110=110VAC，24AC=24VAC | |||
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