Fisher 1052 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 1052 Specifications

General

Manufacturer	Fisher
Category	Controller
Accuracy	±1% of span
Repeatability	±0.5% of span
Housing Material	Aluminum
Input Signal	3-15 psi
Output Signal	3-15 psi
Supply Pressure	20 psi

Summary

Introduction

Scope of Manual

Overview of the manual's content and applicability.

Description

Details Type 1051/1052 actuators and their uses.

Specifications

Installation

Actuator Mounting

Steps for connecting the actuator to valve bodies or equipment.

Adjustment

Type 1051 and 1052 Turnbuckle Adjustment

Procedure for adjusting the turnbuckle for correct valve closing.

Type 1052 Spring Adjustment

Initial Compression

Setting the initial spring compression for the Type 1052 actuator.

Principle of Operation

Maintenance

Disassembly

Steps for taking apart the actuator for inspection or repair.

Assembly

Changing Actuator Mounting

Changing Styles

Procedures to change the actuator's mounting style.

Changing Positions

How to reposition the actuator housing for different mounting orientations.

Top-Mounted Handwheels and Adjustable Travel Stops

Handwheel and Travel Stop Operation

How to operate the handwheel and adjustable travel stops.

Parts Ordering

Parts List

Errata Sheet

Torque Value Revisions

Updated torque values for specific keys and actuator sizes.