AAIS ENGINEERING CALCULATIONS

AAIS provides worksheets that calculate the stresses on the weld, cross sectional area of the weld, deposition rate, pressure losses in piping systems, the safe operating pressures for assets and more. AAIS also provides a summary for the acceptance criteria as per the last versions of the international codes and standards.  

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NO.

Name

Scope

1

Conversion chart

Where SI units differ from technical metric units, the conversions are given for both. The following list details the main SI units and their symbols which are used throughout these tables. 

2

Convert

This program provides a wide range of converts

3

Pressure units conversion

This document describes how to convert between all pressure units

AAIS provides welding calculator helps you in determining the strength of weld joints, deposition rate, cross sectional area, no. of electrodes required and welding efficiency

S.

Title

Description

1

Weld Efficiency Rules

This excel sheets calculate the welding efficiency of Vessels as per ASME VIII-1 Section UW

2

Welding Rod Calculator

This excel sheet provides calculation to the cross-sectional area of the weld, deposition rate and the no of electrodes per required

3

Welding Verification v 1.2

This worksheet reports some fillet welds cases subjected to shear forces or tension force

4

Welding Calculation

This worksheet allows our clients to calculate the cross-sectional area of the weld, total weld mass & run time

AAIS provides a Papers and Documents that make the asset integrity calculations for the pipe line done automatically which reduce the property of mistakes due to the errors from the humans according to the last version of the international codes and standards. AAIS also provides a summary for the acceptance criteria as per the last versions of the international codes and standards .  

(1)   Pipeline Calculations

NO.

Name

Scope

1

Pressure testing

This document covers all engineering calculations on pressure testing integrity

2

Pressure Loss in Piping System

This document used for Calculating pressure loss in piping systems with the Equivalent Pipe Length Method

3

Pipes and Temperature Expansion

This document covers the Pipes expands when heated and contracts when cooled. The expansion of the pipes can be expressed with the expansion formula

 

4

Heat flow equations

This document covers all heat flow equations (cooling rate, peak temperature equation, solidification time)

5

Pipe calculations

 

6

Pipe data

 

7

Piping Slide Chart

 

8

Piping schedule thickness

This table covers all piping schedules Thicknesses and diameters

9

Acceptance criteria from code& Standard

This document covers the acceptance criteria for oil and gas assets according to international codes (ASME SEC VIII DIV 1, ASME B 31.3, API STD 1104, API STD 650, ASME SEC I, ASME B 31.1)

10

NDT Acceptance Criteria

This document describes the acceptance criteria for conventional NDT methods

(2)   Process Piping Calculations

NO.

Name

Scope

1

Pressure testing

This worksheet covers all engineering calculations on pressure testing integrity

2

Aep0306a

This worksheet used to evaluate the safe operating pressure of corroded pipe

3

ASME B31 v1.11

This worksheet covers an describes basic allowable stresses in Tension for materials

4

Pipe calculations

 

5

Pipe data

 

6

Pipe design

This paper covers all calculation needed for steel pipe design

7

Pressure Loss in Piping System

This document used for Calculating pressure loss in piping systems with the Equivalent Pipe Length Method

8

Heat flow equations

This document covers all heat flow equations (cooling rate, peak temperature equation, solidification time)

9

Pipes and Temperature Expansion

This document describes the Pipes expands when heated and contracts when cooled. The expansion of the pipes can be expressed with the expansion formula

10

Piping schedule thickness

This table covers all piping schedules thicknesses and diameters

11

Steel book

 

12

Acceptance criteria from code& Standard

This document covers the acceptance criteria for oil and gas assets according to international codes (ASME SEC VIII DIV 1, ASME B 31.3, API STD 1104, API STD 650, ASME SEC I, ASME B 31.1)

13

NDT Acceptance Criteria

This document describes the acceptance criteria for conventional NDT methods

14

Piping Slide Chart

 

15

Quick Guideline -011

This document provides a quick guide for the Material selection, design, Inspection & Testing and Fabrication For:

1-     Pressure Vessel as per ASME VIII DIV 1 & 2

2-     Process Piping as per ASME B 31.3

3-     Storage Tanks as per API 620 & 650

16

Weld defects wall chart

This document covers the acceptance criteria for the welding defects for:

1-     Storage Tanks as per API 650.

2-     Boilers as per ASME SEC I.

3-     Power Piping as per ASME 31.1.

(3)   Pressure Vessel

NO.

Name

Scope

1

Pressure Testing

This document covers all engineering calculations on pressure Testing

2

Weld Efficiency Rules

This document calculates the weld pressure efficiency as per ASME VIII

3

Cone Design Tool

This worksheet calculates the properties, required thickness and maximum pressure for cone head pressure vessel according to ASME VIII – 1 UG–32(g)

4

Cone Layout Tool

This worksheet calculates dimensions required for cone pressure vessel

5

Elliptical Head Design Tool

This worksheet calculates the properties, required thickness and maximum pressure for elliptical head pressure vessel

6

F&D Head Design Tool

This worksheet calculates the properties, required thickness and maximum pressure for F&D head pressure vessel

7

Hemispherical Head Design Tool

This worksheet calculates the properties, required thickness and maximum pressure for hemispherical head pressure vessel

8

Material Database

 

9

Nozzle Design Tool

This worksheet calculates the area replacement, required thickness and for nozzles

10

Nozzle Repad Design Tool

This worksheet calculates the area replacement, required thickness for nozzle and pepad

11

Pipe & Shell Design Tool

This worksheet calculates the area properties, required thickness and maximum pressures for pipe and shell design

12

AEP0306A

This document used to evaluate the safe operating pressure of corroded Pipe

13

Quick Guideline 011

This document provides a quick guide for the Material selection, design, Inspection & Testing and Fabrication For:

1-     Pressure Vessel as per ASME VIII DIV 1 & 2

2-     Process Piping as per ASME B 31.3

3-     Storage Tanks as per API 620 & 650

14

Weld Defect Wall Guide

This document covers the acceptance criteria for the welding defects for:

1-     Storage Tanks as per API 650.

2-     Boilers as per ASME SEC I.

3-     Power Piping as per ASME 31.1.

15

material grouping according to ASME IX

This document provides a material grouping according to ASME ix

16

API 510 Corrosion Rate and Remaining Life

This document describes the corrosion rate, remaining life & next inspection date as per API 510

17

NDT Acceptance criteria

This document covers the acceptance criteria for oil and gas assets according to international codes (ASME SEC VIII DIV 1, ASME B 31.3, API STD 1104, API STD 650, ASME SEC I, ASME B 31.1)

18

Heat Flow Equations

This document covers all Heat Flow Equations (Cooling Rate, Peak Temperature Equation, Solidification Time)

(4)   Storage Tanks

NO.

Name

Scope

1

Pressure Testing

This document covers all engineering calculations on pressure Testing

2

AEP0306A

This document used to evaluate the safe operating pressure of corroded Pipe

3

Acceptance criteria from code& Standard

This document covers the acceptance criteria for oil and gas assets according to international codes (ASME SEC VIII DIV 1, ASME B 31.3, API STD 1104, API STD 650, ASME SEC I, ASME B 31.1)

4

Ambient Crude Oil Storage

 

5

Quick .Guideline-011

This document provides a quick guide for the Material selection, design, Inspection & Testing and Fabrication For:

1-     Pressure Vessel as per ASME VIII DIV 1 & 2

2-     Process Piping as per ASME B 31.3

3-     Storage Tanks as per API 620 & 650

6

Weld Defects wall Chart

This document covers the acceptance criteria for the welding defects for:

1-     Storage Tanks as per API 650.

2-     Boilers as per ASME SEC I.

3-     Power Piping as per ASME 31.1.

(5)   Steel Structure

NO.

Name

Scope

1

Heat Flow Equations

This document covers all Heat Flow Equations (Cooling Rate, Peak Temperature Equation, Solidification Time)