Brochure

®
BALANCING
MA CON
3
STV SERIES
Specifications - STV SERIES
Connection
Maximum Working Pressure
Operating Temperature Range
Materials of Construction
NPT (Fem.)
300 psi/20 Bar (PN 20)
-22˚ F to 250˚ F (-30˚ C to 120˚ C)
Body, Bonnet Dezincification Resistant Brass
Gaskets EPDM
Seat Seal EPDM
Handwheel Polyamide Plastic
Valve Size
Nominal Dimensions
Approx..
Weight
lbs./kg
1.2 / 0.53
1.3 / 0.58
1.7 / 0.77
2.7 / 1.2
3.3 / 1.5
5.1 / 2.3
Handwheel
Turns
10
10
10
10
10
10
Inches
1/2
3/4
1
1 1/4
1 1/2
2
mm
DN 15
DN 20
DN 25
DN 32
DN 40
DN 50
A - Length
3.39 / 86
3.54 / 90
4.02 / 102
4.72 / 120
5.2 / 132
6.06 / 154
B - Height
3.74 / 95
3.74 / 95
3.78 / 96
3.78 / 96
4.25 / 108
4.37 / 111
C - P/T Offset
1.57 / 40
1.65 / 42
1.73 / 44
1.85 / 47
1.93 / 49
2.09 / 53
Dimensions
Inches/mm
Get the most from
your heating and
cooling system with
MACON Balancing
Valves…always
delivering optimal
performance and
maximum efficiency.
A
C
B