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F-27855-10124
Schneider Electric Forta Actuator Model Table
Model
Actuator
Code
Force Power
Running
Watts
Trans-
former
Size
Floating
Control
a,b
Proportional
Control
b
Feed-
back
a
(2) SPDT
Aux
Switches
e
Linkage
c
Spring
Return
Action
M900AR 650
157 lbf
(700 N)
24 Vac
50/60 Hz
21 W 50 Va Yes
0…10 Vdc,
2…10 Vdc,
4…20 mA
2…10
Vdc or
0-5 Vdc
No
AV-822
Return
M900AE
d
- Extend
M900ARW 660 Return
M900ARW-S2
d
-
24 Vac 4a
Return
M900AEW-S2
d
- Extend
a - Dip switch selectable.
b - 0…5, 2…6 or 5…10, 6…10 also selectable by dip
switch.
c - Order separately.
d - Factory assemblies not offered.
e - S2 auxiliary switches may be added in the field.
Restrictions on Ambient Temperature for Forta Valve Actuators
Fluid Temperature in Valve Body Maximum Allowable Ambient Temperature
a
Chilled Water 122°F ( 50° C )
281°F ( 138° C ) 113°F ( 45° C )
300°F ( 149° C ) 107°F ( 42° C )
340°F ( 171° C ) 100°F ( 38° C )
366°F ( 186° C ) 90°F ( 32° C )
a - Minimum allowable ambient operating temperature 14°F (-10°C).
Schneider Electric VB-9313 Valve Bodies
Application
Chilled or Hot Water
Size
2½”…4”
Valve Body Part Number
VB-9313-0-5-P
Linkage Kit Part Number
AV-822
Material
Flow Characteristic Nominally Linear
Body Cast Iron
Seat Bronze
Stem Stainless Steel
Plug Brass
Packing Spring Loaded TFE/EPDM
Disc None
ANSI Pressure Class, psig
125
Allowable Control Media Temperature, °F (°C)
40°F…300°F (4°C…149°C)
Allowable Differential Pressure, Water, psi (kPa)
a
35 psi (241 kPa) Max.
P Code Valve Size, In. C
v
(k
vs
) Rating
b
12
2½ 74 (64)
13
3 101 (87)
14
4 170 (147)
3-Way Valves

ANSI 125 Flanged

ASA Flanged
VB-9313
VB-9313 3-Way Valves with
M900Axx SR Actuators
A AB
B
VB-9313 3-Way
Mixing Flow Pattern
a - Maximum recommended differential pressure in open position. Do not exceed the
recommended differential pressure (pressure drop) or integrity of parts may be affected.
Exceeding maximum recommended differential pressure voids the product warranty.
b - k
vs
= m
3
/h (∆P = 100 kPa) k
vs
= C
v
/ 1.156 (in psi).
K = m /h
∆P
vs
3
(where ∆P is
measured in bar;
1 bar = 100 kPa).
Cv = gpm
∆P
6. VB-8/9000 Valve and
Actuator Assemblies
6. VB-8/9000 Valve and
Actuator Assemblies