Related Manuals for Azbil HPS Series
Summarization of Contents
Chapter 1. General
1-1. Scope
Overview of control valve models covered in the manual and related positioners.
1-2. Major Components of Control Valves
Details the two main components of a control valve: body and actuator.
1-3. Structures
Explains the typical structures of control valves with figures and component descriptions.
Chapter 2. Installation
2-1. Maximum Lifting Loads of Eyebolts
Provides a table of allowable lifting loads for actuator eyebolts.
2-1. Installing Valve in Process Pipe
Step-by-step instructions for installing the valve into a process pipe.
2-1. Item to be Checked After Installation and Before Starting Operation
Checks to perform before starting operation, including leak checks and torque specifications.
Chapter 4. Disassembly and Assembly
4-1. Detaching Actuator from Valve Body
Procedure for safely detaching the actuator from the valve body.
4-2. Disassembly and Assembly of Valve Body
Steps for disassembling and reassembling the valve body, including inspection.
4-3. Disassembly and Assembly of Actuator
Procedures for disassembling and assembling the actuator for overhaul or modification.
4-4. Disassembly and Assembly of Model PSA 1
Detailed steps for disassembling and assembling the PSA 1 model actuator.
4-5. Disassembly and Assembly of Model HA2, HA3, or HA4 Actuator
Procedures for disassembling and assembling HA2, HA3, or HA4 model actuators.
4-6. Disassembly and Assembly of Model PSA6 Actuator
Instructions for disassembling and assembling the PSA6 actuator.
4-7. Disassembly and Assembly Actuator
General procedures for actuator disassembly and assembly.
Chapter 5. Adjustment
For the Direct Action Type
Adjustment procedure for direct action type control valves.
For the Reverse Action Type
Adjustment procedure for reverse action type control valves.
Chapter 6. Direct/Reverse Action Type Conversion and Spring Range Change of Actuator
6-1. Direct/Reverse Action Change
Instructions for converting between direct and reverse action types of actuators.
6-2. Stroke and Range Spring Change
Guidance on changing actuator stroke and range springs for different models.
Chapter 7. Instructions for Top Handwheel of Actuator
7-1. Model PSA1 Actuator
Operating, disassembly, and assembly instructions for the PSA1 actuator's top handwheel.
7-2. Model HA2, HA3, or HA4 Actuator
Instructions for operating, disassembling, and assembling the top handwheel for HA2, HA3, HA4 actuators.
Chapter 8. Instructions for Side Handwheel of Actuator
8-1. Installation Procedure
Steps for installing the side handwheel onto the actuator.
8-2. Operating Instructions
How to operate the actuator using the side handwheel for manual control.
8-3. Disassembly of Side Assembly of Side Handwheel
Procedure for disassembling the side handwheel unit from the actuator.
Chapter 9. Instructions for Bellows Sealed Type of Control Valves
9-1. Model HLS Control Valves
Details on structures, disassembly, and assembly of HLS model bellows sealed control valves.
9-2. Model HTS Control Valves
Information on the structure, disassembly, and assembly of HTS model bellows sealed control valves.
Chapter 10. Azbil Low Emission Standard-Compliant Gland Packing
10-1. Overview
Introduction to Azbil low emission gland packing and its performance criteria.
10-2. Structure
Description of the gland packing structure, materials, and live load system.
10-3. Installation into the Gland
Steps for preparing parts and installing the gland packing system.
Chapter 11. Certified ISO 15848-1 Compliant Low Emission Gland Packing
11-1. Overview
Overview of ISO 15848-1 compliant low emission gland packing systems.
11-2. Structure
Details on the structure and components of certified low emission gland packing.
11-4. Assembling the Parts of the Gland
Procedures for assembling gland packing parts, including preparation and lubrication.
Chapter 12. Troubleshooting
Table 1-1. Troubleshooting
A table detailing common symptoms, causes, and remedies for control valve issues.
Chapter 13. Recommended Spare Parts
Valve Body
Recommended spare parts for the valve body, including packing and gaskets.
Actuator
Recommended spare parts for the actuator, including diaphragm and seals.
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