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GENERAL
DESCRIPTION
The MO953 and MP953 Pneumatic Valve Actuators
("Actuators") are used with V5011 and V5013 Valves and
can control older steam and water valves via adapters. The
directed to the MP953 Actuators.
positioning, and the MP953E and MP953F Actuators use a
positive positioner. The relay and the positioner function in
essentially the same way. Positivepositionerretrofitkitsare
available for MP953A and B Actuators (see
ACCESSORIES).
APPLICATION
These Actuators operate the V5011 and V5013 Valves
and certain other coil, line, and zone valves that
Device Type
Active
a c t i n g -
with Gradutrol -
Relay
with Gradutrol
Table 1. MO953/MP953 Specifications.
MP953
I
MO953
Inactive
A c t i v e I n a c t i v e I n . ( m m )
A1087 A1004 A1210
A l
Al095 A1012 Al228
A 2
All78 A1053
A7
A1202 All86 A1061
A8
C l 0 6 7 C3XH
C l 0 7 5 C3XK
I -
Cl141
C l 1 5 8
proportionally control steam or hot and cold liquids in
HVAC systems.
SPECIFICATIONS
MODELS:
MAXIMUM SAFE AIR PRESSURE
25 psi (172 kPa)
See Table 1 for additional specifications.
Size in
I
5 (127)
160 (71)
314 (19)
13 (330)
314 (19)
8 (203)
5 (127)
1
103)
2-7
(14-48)
No
8-l 2 (55-83)
3-91 75-5500
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