Fisher 1051 User Manual

D100320X012
Incorporates May 1994 Errata – See Page 38
Type 1 05 1 & 1 05 2 S tyle s H & J
Size s 3 0 , 4 0 , 6 0 , & 7 0 R otar y A ctuators
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Actuator Mounting 3. . . . . . . . . . . . . . . . . . . . . . . . . . .
Loading Connections 11. . . . . . . . . . . . . . . . . . . . . . . .
Adjustment 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Type 1051 and 1052 Turnbuckle Adjustment 11. . . .
Type 1052 Spring Adjustment 13. . . . . . . . . . . . . . . .
Initial Compression 13. . . . . . . . . . . . . . . . . . . . . . . .
Stroking Range 14. . . . . . . . . . . . . . . . . . . . . . . . . . .
Principle of Operation 14. . . . . . . . . . . . . . . . . .
Maintenance 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Actuator Mounting 19. . . . . . . . . .
Changing Styles 19. . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing Positions 20. . . . . . . . . . . . . . . . . . . . . . . . .
Top-Mounted Handwheels and Adjust-
able Travel Stops 21. . . . . . . . . . . . . . . . . . . . . . . .
Handwheel and Travel Stop Operations 21. . . . . . .
Handwheel and Travel Stop Maintenance 21. . . . .
Parts Ordering 23. . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1. T ype 1051 Actuator with H Mounting Adaptation and
T ype 3610J Positioner
Figure 2. T ype 1052 Actuator with J Mounting Adaptation
W4252/IL
W4139-1/IL
Instruction Manual
Form 5587
May 1990
Type 1051 & 1052 Styles H & J

Fisher 1051 Specifications

General

Manufacturer	Fisher
Category	Controller
Ambient Temperature Range	-40 to 180°F (-40 to 82°C)
Housing Material	Aluminum
Input Signal	3-15 psi
Supply Pressure	20 psi
Output Signal	3-15 psi

Summary

Specifications

Torque Limits

Provides torque limits for actuators with H and J mounting adaptations.

Installation

Actuator Mounting

Details the steps for connecting the actuator to a valve body or other equipment.

Adjustment

Type 1051 and 1052 Turnbuckle Adjustment

Covers the correct turnbuckle adjustment for proper valve body closure.

Loading Connection

Type 1052 Spring Adjustment

Initial Compression

Explains setting the initial spring compression for Type 1052 actuators.

Maintenance

Disassembly

Errata Sheet