Jefferson Lab > ES&H
Privacy and Security Notice

Jefferson Lab Pressure and Vacuum Systems Supplement

Note: In this table of contents, links will open in new or previously opened tabs/windows.

Pressure Systems website: https://www.jlab.org/engineering/pressure_systems

Part 1: General Program Information
Click here to read Part 1.
1.1 Purpose and Scope
Click to read.
1.2 General
Click to read.
1.3 Responsibilities
Click to read.
1.4 Qualifications
Click to read.
1.5 Required Documentation
Click to read.
1.6 Definitions
Click to read.
1.7 References
Click to read.
Part 2: Pressure Systems Construction
Click here to read Part 2.
2.1 General
Click to read.
2.2 Pressure Vessels
Click to read.
2.3 Pressure Piping
Click to read.
2.4 Design
Click to read.
2.5 Reviews
Click to read.
2.6 Use of Unlisted Components
Click to read.
2.7 Materials
Click to read.
2.8 Fabrication by Welding, Brazing, and Soldering
Click to read.
2.9 Examinations
Click to read.
2.10 Inspections
Click to read.
2.11 System Turnover
Click to read.
Part 3: Equivalent Measures
Click here to read Part 3.
Part 4: Overpressure Protection
Click here to read Part 4.
4.1 General Requirements
Click to read.
4.2 Potential Causes of Overpressure
Click to read.
4.3 Relief Devices Exposed to Weather
Click to read.
4.4 Pressure Relieving Requirements
Click to read.
4.5 Overpressure Protection by Relief Device
Click to read.
4.6 Installation
Click to read.
4.7 Relief Device Registration
Click to read.
4.8 Overpressure Protection by System Design
Click to read.
Part 5: Repair and Alteration
Click here to read Part 5.
5.1 General
Click to read.
5.2 Repair or Alteration of Pressure Vessels
Click to read.
5.3 Repair or Alteration of Relief Devices
Click to read.
5.4 Repair and Alteration Procedures
Click to read.
5.5 Design Calculations
Click to read.
5.6 Repairs and Alterations Requiring Welding, Brazing or Hot Work
Click to read.
5.7 Examinations and Testing
Click to read.
5.8 Inspections
Click to read.
5.9 Documentation
Click to read.
Part 6: Pressure and Leak Testing
Click here to read Part 6.
6.1 Pressure and Leak Testing
Click to read.
Part 7: Vacuum Systems
Click here to read Part 7.
7.1 Introduction
Click to read.
7.2 Vacuum System Categories
Click to read.
7.3 Requirements for Category 0 Vacuum Systems
Click to read.
7.4 Requirements for Category 1 Vacuum Systems
Click to read.
7.5 Requirements for Category 2 Vacuum Systems
Click to read.
7.6 Requirements for Category 3 Vacuum Systems
Click to read.
7.7 Requirements for Components with Thin Windows
Click to read.
Part 8: Operation and Maintenance
Click here to read Part 8.
8.1 Operation
Click to read.
8.2 Maintenance
Click to read.
Part 9: Pressure Equipment In-Service Inspection Program
Click here to read Part 9.
9.1 In-Service Inspections of Pressure Equipment
Click to read.
9.2 In-Service Inspection Expectations and Procedures
Click to read.
9.3 Procedures for Operational Inspection and Testing of Relief Devices
Click to read.
Part 10: Mandatory Forms
Click here to read Part 10.