Pneumatic Valve Actuator

MP958

The MP958 Pneumatic Valve Actuator is direct-acting and used only with Honeywell V5852A2xx, V5862A2xx, V5853A2xx, and V5863A2xx Terminal Unit Valves to control hot and/or chilled water.

SPECIFICATIONS

 

Actuator Type

Valve

Action

Direct Acting

Actuator Force

Low

Fail Safe Mode

Spring Return

Air Connections

Barbed fitting for 1/4 in. O.D.

 

plastic tubing

Maximum Operating Pressure

30 psi

 

 

DIMENSIONS DIAGRAM

1 1-1/4 IN. (32 MM) MINIMUM CLEARANCE TO REMOVE

 

 

ACTUATOR. 2-1/4 IN. (57 MM) MINIMUM CLEARANCE

 

 

1 1/4

TO FACILITATE STRAIGHT ON TUBING CONNECTION.

(32)

IF CLEARANCE IS LESS THAN 2-1/4 IN. (57 MM), USE

 

 

AN ELBOW.

1

2 1/4 DIA

VALVE

A

A

SIZE

IN. (MM)

 

 

1/2 in. NPT

3-3/16 (81)

 

 

3/4 in. NPT

3-1/8 (79)

 

 

 

 

 

 

C8106A

104

Page 104
Image 104
Honeywell MS4103 manual MP958, 104, 4 DIA, IN. MM In. NPT