Pneumatic Valve Actuator

MP953C,D

Pneumatic actuators provide proportional control of steam or hot or cold liquids in HVAC systems by operating V5011, V5013, and VGF valve assemblies. Replacement devices are available for older Honeywell actuators.

FEATURES

Rolling diaphragm for long life and low hysteresis.

Easily attached to valve.

Can be installed after piping valve.

Slide lock feature permits simple engagement to valve stem.

Direct- or reverse-action control.

Does not include positive positioner.

SPECIFICATIONS

 

Actuator Type

Valve

Action

Direct Acting

Actuator Force

Medium

Fail Safe Mode

Spring Return

Air Connections

Main: Barbed fitting for 1/4 in.

 

O.D. plastic tubing

 

Pilot: Barbed fitting for 5/32 in.

 

O.D. plastic tubing

Stroke

1 1/2 in. (38 mm)

Temperature Range

0 F to 140 F (-18 C to 60 C)

Maximum Operating Pressure

25 psi (172 kPa)

Humidity Range

5 to 95% RH

 

 

DIMENSIONS DIAGRAMS

 

1

4

POSITIONER

MINIMUM

ON MP953E AND

CLEARANCE

MP953F ONLY

2

 

MP953E &

 

MP953F

 

3

 

MP953C &

 

MP953D

 

 

 

 

 

 

OPERATION SIZE

1

2

3

4

NOMINAL DIA.

5 INCH

5-1/8 (130)

9-1/4 (235)

4-5/8 (117)

4-3/8 (111)

7-1/8 INCH

7-1/8 (181)

10-1/2 (267)

5-5/8 (143)

4-3/8 (111)

 

 

 

 

 

8 INCH

8-1/4 (210)

11-1/8 (283)

6-1/2 (165)

5-3/8 (137)

13 INCH

13-1/2 (343)

18-1/8 (460)

10 (254)

7-11/16 (195)

 

 

 

 

M13903

102

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Honeywell MS4103 manual Pneumatic Valve Actuator, MP953C,D, 102