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Installation, Operation and Maintenance Manual
DOC.IOM.BQ.E Rev. 3
Table of Contents
April 2019
I
Table of Contents
Table of Contents
Section 1: Before You Start
1.1
Installation, Operation and Maintenance Reference Documents .................... 1
1.2
1.3
Section 2: Introduction
2.1
................................................................................................. 3
2.2
2.3
................................................................................................ 5
Section 3: Configuration Code
Section 4: Installation
4.1
4.2
4.2.1
4.2.2
Position After Failure ........................................................................ 10
4.3
4.3.1
Pneumatic Operation of the Base Actuator ....................................... 11
4.3.2
Ingress Protection (IP) Rating ........................................................... 12
4.3.3
Control Module Operation................................................................ 12
4.3.4
Double-Acting Operation with Fail-In-Last Position Function ............ 14
4.3.5
Spring-Return Actuators ................................................................... 16
4.3.6
Position Feedback ............................................................................ 18
4.4
4.5
4.6
Mounting of Control Modules or Generic Control and Feedback Accessories .... 24
4.7
Recommended Tubing Sizes ........................................................................ 24
Section 5: Mechanical Stroke Adjustment
5.1
5.1.1
Double-Acting Actuators .................................................................. 26
5.1.2
Spring-Return Actuators ................................................................... 27
5.1.3
Angular Displacement ...................................................................... 28
Section 6: Maintenance
6.1
6.2
6.2.1
6.2.2
Spring-Return Actuator .................................................................... 30
Section 7: Decommission (Out of Service)
7.1
7.2
Removing the Actuator from the Valve ........................................................ 32