Two way control valve Belimo
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General information
Ordercode YESSS
3111-6867 
Product code
C220Q-K
Product group
Two way control valve
Brand
Belimo
Product specifications
Material qualifier
Brass dezincification arm
Nominal diameter connection 1
DN 20
Outer pipe diameter connection 1
26.9 mm
Connection 1
Inner thread gas conical (BSPT)
With connection 1 coupling
No
Nominal diameter of connection 2
DN 20
Outer pipe diameter connection 2
26.9 mm
Connection 2
Inner thread gas conical (BSPT)
With connection 2 coupling
No
Article compression stage
PN 16
Max. pressure difference in opened position
280 bar
Surface protection
None
Kvs value
8
Automatic flow control
No
Kv value
-0.5 - -0.5
With flow measuring point
No
Ground characteristic
Equal percentage
Control ratio (Svo)
50 %
Length of connection 1
35 mm
Working length connection 1
21 mm
Length of connection 2
35 mm
Working length connection 2
21 mm
Product information