Apply HAZOP, SIL & Process Safety Practices on P&ID Design

سرفصل های دوره

Analyze layers of protection of equipment, piping, and system against safety and operational issues by HAZOP & SIL study

1. Introduction

1. Introduction

2. Layers of Protection

1. Warn the Operator

2. Proper Design Conditions - Eliminate the Risk

3. Fail Safe Position - Eliminate the Risk

4. Prevent Hazard by Shutting down the System - Layers of Protection

5. Mitigate Hazard by PSV - Layers of Protection

3. Choose the Proper Design Conditions

1. Design Pressure of Centrifugal Pump Discharge System

2. Design Temperature for the system downstream a Cooler

3. Applying 10 13 Rule on a shell & Tube Exchanger to handle Tube Rupture Scenario

4. Compressor Settling Out Pressure

5. Design Temperature of Compressor Suction

4. Valve Fail Safe Position

1. Control Valve Fail Action a in High to Low Pressure Interface

2. Valve Fail Action in Reactor Cooling System

3. Control Valve Failing in Location

5. Plant Protection using Shutdown Actions

1. External Equipment Protection from Process Upsets

2. Avoid Common Cause Failure by Segregation between Control and Shutdown Systems

3. Gas Blowby Example

6. Protection using PSV and its Sizing Cases

1. Showing Pressure Safety Valves (PSV)

2. Tank Protection Using Pressure Vacuum Safety Valves (PVSV)

3. Reciprocating pump discharge, Pipe Thermal Expansion & Exchanger Tube Rupture

4. Blockage, External Fire, Control Valve Failure, and Coolant Failure

5. How to Properly choose the PSV Sizing Cases

7. Relief System Considerations

1. What is a Flare System

2. Considerations for Inlet Pipe to PSVs

3. Outlet PSV line Considerations

4. Calculating Relief Load of Flare Header

8. Plant Depressurization and Blowdown

1. Purpose of Automatic Depressurization

2. Configuration of Blowdown System

3. Depressurization Timing Criteria

4. Dividing Plant into Sections

9. Assessing P&ID Protection Measures with HAZOP Session

1. Role of Safety Studies

2. HAZOP Session and Its Effect on a P&ID

3. Main HAZOP Rules

4. Node Classifications

5. Example of HAZOP Worksheet

6. Example 1 No Flow Deviation at Vessel Inlet

7. Example 2 More Liquid Flow to Vessel

8. Analysis and Recommendations for Example 2

9. Example 3 More Gas Flow to Vessel

10. Example 4 Less Liquid Level in the Vessel

10. SIL Assessment of Process Safeguards

1. What is SIL Assessment

2. How to Assess Frequency of a Hazard Consequence

3. Analyse the severity of a Consequence

4. Applying Risk Reduction Matrix

5. Example 1 HIPPS system to protect Vessel Inlet

6. Example 2 Protection against Gas Blowby

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تولید کننده: Udemy