Process Safeguarding - Safety in Process Design

Program Aim:

The teaching includes various topics of the safeguard processing. The topic includes different function in hydrocarbon & Chemical process. The title itself explains the processing of the tools & unit. The processing designing safe direction of the candidates consequences in safe processing designing.

Syllabus:

* Synopsis of process designing of P&I layouts & different process system
* Intro

Basic Concepts

** Pressure in Processing Designing & Mechanical Pressure System Designing

** Pressure in Designing of relief System or tools

** Temp. in layout

** Temp. & Pressure vs. Mechanical layout of a Pressure container

** Decisive the Pressure Systems

** Decisive the Design Pressure (Upper Designing Pressure)

Common Values of protective against Over-pressure

** Immediate incidence of Over-pressure Cases

** Consequence of Operator reply

**Over-pressure safeguard by tools

**The function of Check Valve (Non-Return Valve)

**The function of Lock System on Block Valve

**The consequence of Automatic Control

* Explanation of final safeguard fundamentals

Purpose of Individual Relief Case

** Electrical Power Fail

** Sum Cool Water Fail

** Total Instrument Air Fail

** Involuntary Valve Open

**Block Outlet

**Other Fail

** Fire

** Thermal Expansion

De-pressure System

**E.D.P. System

** Depressure System for Process Safeguard or Operating cause

** Emergency Depressure rates versus A.P.I. 521 rules

Safeguard by Tool

** Categorization & execution of tools protective task

** Example of I.P.F. initiate basics

* Interface with other plant or plant section
* Pressure respite & disposal system

Pressure Relief Devices

**Meaning of conditions

**Kinds & size of Pressure Relief Device

**Synchronization of Pressure Relief Valve

Disposal System

**Flare System

**Vent to Atmospheric.

**Removal Back into Processing or Storaging

* Safeguard memo & Process safeguard flow diagram
* Computation measures

Estimate of Flow through Controlled Valve & Globes Valve

**Controlled Valve

**Globes Valve

**Prelim. Estimation of the mass of Controlled Valve & Bypass Valve

Estimate of Potential Pressure Wave during Heat Exchanger Tubes Rupture

Estimate of Flow from a Ruptured Tubes

Size of De-pressure Valve

**Common

**System Inventory

**Vapor from Liquid Vaporization by Fire

**Vapor from Liquid Flash due to De-pressure

**Estimate of Vapor Produce by Fire & Liquid Flash

**Vapor from Density Changed

**Estimation of the Initial De-pressure Flow Rate & Size of the Valve

* Low temp. Considerations during de-pressure

**Low Temp. in toolbeing Depressure

**Low Temperatures in Depressure Valve & downstream Pipe during

**De-pressure