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DDF-N series Motorised Valve

DDF-N

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 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.


Model Selection Description

 



Serial 
number
Code definition Optional range definition
Motorized valve body series DDF
Valve body code N=adapts H series actuator, female connection
Valve type 2=2-way valve,3=3-way valve
DN 20=DN20,25=DN25
Motorized valve actuator series DFQ
Actuator code HA1=special for 2-way valve with 5-wire
HA2=special for 3-way valve with 5-wire
Input power 220=220VAC,110=110VAC,24AC=24VAC