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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.


Model Selection Description

 



Serial 
number
Code definition Optional range definition
Motorized valve body series DDF
Valve body code K=adapts H series actuator, coupling connection
Valve type 2=2-way valve,3=3-way valve
DN 21=DN21,22=DN22,27.4=DN27.4,28=DN28
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