Industrial valves : calculations for design, manufacturing, operation, and safety decisions / Karan Sotoodeh.

Format:

Book

Author/Creator:

Sotoodeh, Karan, author.

Language:

English

Subjects (All):

Valves--Design and construction--Mathematics.

Valves.

Fluid dynamics--Mathematics.

Fluid dynamics.

Engineering mathematics--Formulae.

Engineering mathematics.

Physical Description:

1 online resource (434 pages)

Edition:

First edition.

Place of Publication:

Hoboken, New Jersey : John Wiley & Sons, Inc., 2023.

Summary:

"The book concentrates on modelling and calculations of some essential problems related to valves such as cavitation, corrosion, noise, and safety and reliability. Practical methods related to calculation of carbon dioxide corrosion, noise and water hammering are also included in this book. The book will be beneficial for professionals in various levels who are working with valves, actuators, material as well as mechanical engineers and advanced students studying this area. It contains real industrial examples as well as theoretical equations, calculations, and models"-- Provided by publisher.

Contents:

Cover

Title Page

Copyright Page

Contents

Chapter 1 Flow Capacity

1.1 Introduction

1.2 Flow Coefficient Chart and Flow Curve

1.3 Rangeability and Turndown

1.4 Valve Authority

1.5 Valve Gain

Questions and Answers

Further Reading

Chapter 2 Valve Sizing

2.1 Introduction

2.2 Isolation Valve Sizing

2.3 Nonreturn (Check) Valve Sizing

2.4 Control Valve Sizing

2.4.1 Control Valve Sizing for Liquids

2.4.1.1 Specify the Variables Required to Size the Valve

2.4.1.2 Determine the Equation Constant (N)

2.4.1.3 Determine Piping Geometry Factor (FP)

2.4.1.4 Determine the Maximum Flow Rate (qmax) and Maximum Pressure Drop (ΔPmax)

2.4.1.5 Solve for Flow Coefficient

2.4.1.6 Select the Correct Valve Size

2.4.2 Control Valve Sizing for Gas and Steam

2.4.2.1 Specify the Variables Required to Size the Valve

2.4.2.2 Determine the Equation Constant (N)

2.4.2.3 Determine Piping Geometry Factor (FP)

2.4.2.4 Determine the Expansion Factor (Y)

2.4.2.5 Solve for the Required Flow Coefficient (Cv)

2.5 Safety Relief Valve Sizing

2.5.1 Sizing for Gas or Vapor Relief

2.5.1.1 Critical Flow

2.5.1.2 Subcritical Flow

2.5.2 Sizing for Steam Relief

2.5.3 Sizing for Liquid Relief

2.5.3.1 Sizing for Liquid Relief with Capacity Certification

2.5.3.2 Sizing for Liquid Relief Without Capacity Certification

2.5.4 Sizing for Two-Phase Liquid/Vapor Relief

2.5.4.1 Sizing for Saturated Liquid and Saturated Vapor, Liquid Flashes

2.5.4.2 Sizing for Subcooled at the Pressure Relief Valve Inlet

2.5.5 Sizing for Fire Case and Hydraulic Expansion

2.5.5.1 Hydraulic Expansion (Thermal Expansion)

2.5.5.2 Sizing Safety Valve for the Fire Case

Chapter 3 Cavitation and Flashing

3.1 Introduction

3.2 Cavitation.

3.2.1 What is Cavitation?

3.2.2 Cavitation Essential Parameters

3.2.3 Cavitation Analysis

3.3 Flashing

Chapter 4 Wall Thickness

4.1 Introduction

4.2 ASME B16.34 Minimum Wall Thickness Calculation

4.2.1 Conservation Approach (Mandatory Appendix A)

4.2.2 Nonconservation Method

4.2.3 ASME Sec. VIII Div. 02 Wall Thickness Calculation

4.3 Wafer Design Thickness Validation

Chapter 5 Material and Corrosion

5.1 Introduction

5.2 Carbon Dioxide Corrosion

5.2.1 Corrosion Mechanism

5.2.2 Corrosion Mitigation

5.2.3 Corrosion Rate Calculation

5.2.3.1 Basic CO2 Corrosion Rate

5.2.3.2 Corrective CO2 Corrosion Rate

5.2.3.3 Final CO2 Corrosion Rate

5.3 Pitting Corrosion

5.4 Carbon Equivalent

5.5 Hydrogen-Induced. Stress Cracking (HISC) Corrosion

5.5.1 HISC and Vulnerable Materials

5.5.2 HISC and Stress

5.5.3 HISC and Cathodic Protection

5.5.4 HISC and DNV Standard

Chapter 6 Noise

6.1 Introduction to Sound

6.2 Introduction to Noise

6.3 Noise in Industrial Valves

6.3.1 Mechanical Noise and Vibration

6.3.2 Fluid Noise

6.3.2.1 Aerodynamic Noise

6.3.2.2 Hydrodynamic Noise

6.3.3 Noise Control Strategies

6.4 Noise Calculations for Pipes and Valves

6.4.1 Acoustic Fatigue Analysis

6.4.1.1 Sound Power Level Calculations

6.4.1.2 Mach Number

6.4.2 Noise in Control Valves

6.4.2.1 Aerodynamic Noise in Control Valves

6.4.2.2 Hydrodynamic Noise in Control Valves

6.4.3 Noise in Pressure Safety or Relief Valves

6.4.3.1 Calculation of Noise Emission According to ISO 4126-9

6.4.3.2 Calculation of Noise Emission According to API 521

6.4.3.3 Calculation of Noise Emission According to VDI 2713

Questions and Answers.

Further Reading

Chapter 7 Water Hammering

7.1 Introduction

7.2 Water Hammering and Pressure Loss in Check Valves

7.3 Water Hammering Calculations

Chapter 8 Safety Valves

8.1 Introduction

8.2 Safety Valve Parts

8.3 Safety Valve Design and Operation

8.3.1 Design and Operation Parameters

8.3.1.1 Overpressure Criteria

8.3.2 Principle of Operation

8.3.3 Safety Valve Reaction Forces

8.3.4 Safety Valve Capacity Conversion

Chapter 9 Safety and Reliability

9.1 Introduction

9.2 Safety Standards

9.3 Risk Analysis

9.4 Basic Safety and Reliability Concepts

9.4.1 System Incidents and Failures

9.4.1.1 Failure Rate

9.4.1.2 Repair Rate

9.4.1.3 Mean Time to Failure (MTTF)

9.4.1.4 Mean Time Between Failure (MTBF)

9.4.1.5 Mean Time to Repair and Recovery (MTTR)

9.4.1.6 Mean Time to Detection (MTTD)

9.4.2 Reliability and Unreliability

9.4.3 Availability and Unavailability

9.5 Safety Integrity Level (SIL) Calculations

9.5.1 SIL

9.5.2 Probability of Failure on Demand (PFD)

9.5.3 Mean Downtime

9.5.4 Diagnostic Coverage

9.5.5 Safe Failure Fraction (SFF)

9.6 Condition Monitoring (ValveWatch)

Chapter 10 Valve Operation

10.1 Introduction

10.2 Valve Torque

10.3 Stem Design

10.3.1 MAST Calculations

10.3.2 Buckling Prevention

10.3.3 Torsional Deflection Prevention

10.3.4 MAST Limitation for Quarter-Turn Cryogenic Valves

Chapter 11 Miscellaneous

11.1 Introduction

11.2 Joint Efficiency

11.2.1 Weld Joint Efficiency

11.2.2 Bolted Joint Efficiency

11.2.2.1 Bolted Bonnet or Cover Joints

11.2.2.2 Bolted Body Joints

11.2.3 Threaded Joint Efficiency.

11.2.3.1 Threaded Bonnet or Cover Joints

11.2.3.2 Threaded Body Joints

11.3 Stem Sealing

Index

EULA.

Notes:

Includes index.

Description based on print version record.

ISBN:

9781394185047

1394185049

9781394185030

1394185030

OCLC:

1378392342