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Motorised Ball Valve

DQF-B*DQQ-E2

Product parameters

Main material forging brass body, seal PTFE / HNBR
Valve opening torque DN15~DN25<1N.m,
DN32~50<2N.m
Actuator torque 10N.m     
Nominal pressure 1.6MPa    
Working medium water              
Fluid temperature           5~95℃
Stem size 9x9mm

 

Specification

 

Order
No.
Model Valve 
type
DN Thread 
size
Kvs Maximum 
differential 
pressure
kPa
Demension
L H
15196 DQF-B-240*DQQ-E2K-10-220 2-way 40 G1-1/2 24 500 113 43
15206 DQF-B-250*DQQ-E2K-10-220 2-way 50 G2 42 400 130 48
15376 DQF-B-340*DQQ-E2K-10-220 3-way 40 G1-1/2 24 500 106 43
15386 DQF-B-350*DQQ-E2K-10-220 3-way 50 G2 42 400 123 48
15200 DQF-B-240*DQQ-E2M-10-24 2-way 40 G1-1/2 24 500 113 43
15210 DQF-B-250*DQQ-E2M-10-24 2-way 50 G2 42 400 130 48
15379 DQF-B-340*DQQ-E2M-10-24 3-way 40 G1-1/2 24 500 106 43
15389 DQF-B-350*DQQ-E2M-10-24 3-way 50 G2 42 400 123 48
Note: the table above is the commonly recommended model. Please refer to the below model selected 
combination description for individual requirements. Please consult the sales staff for more details.


Instruduction of selection

 



NO. Code definition Option and interpretation
Motorized ball valve body series DQF
Valve body series code B = Development sequence
Valve type 2 = two-way valve, 3 = three-way valve
Valve size
40=DN40,50=DN50
Motorized ball valve actuator series DQQ
Actuator series code E2 = Appearance function NO.
Control mode K= 2/3 - wire universal,on/off   M=modulating
Actuator thrust 10=10N.m,15=15N.m,20=20N.m
Auxiliary switch
none = no auxiliary switch, S1=1 auxiliary switch
S2=2 auxiliary switches
Input power 24=24V AC/DC,220=90...260VAC


Wiring diagram