Self-acting Pressure and Flow Controllers

AVQM



AVQM

AVQM

Technical data



Code number 003H6755 
DN 50 
kvs 20  m3/h
PN 25  bar
Medium Circulation water 
Medium alternative 1 Glycolic water up to 30% 
tmin 2  °C
tmax 150  °C
Connection type Ext. thread 
Connection size G 2 1/2 A 
dPb 0.2  bar
Installation place Free 
Valve body Ductile iron EN-GJS-400-18-LT (GGG 40.3) 
Function Flow controller with int. control valve 
Setting type None 
Qnom 12  m3/h
Qmin 0.8  m3/h
Qmax 15  m3/h
Min. Dp 0  bar
Max. Dp 16  bar
Stroke 10  mm
Cavitation factor 0.6 
Remarks Stroke 10 mm; Control characteristic - logarithmic; Control ratio >1:30; Max. leakage 0,05% Kvs 
EAN 5702421542767 

Accessories



003H6913 Weld-on tailpieces