Ensure Safe Operations with Relief Sizing in Aspen HYSYS and Aspen Plus

Ensure Safe Operations with Relief Sizing in Aspen HYSYS and Aspen Plus 11 November 2014 Presenter Name, Presenter Title November 11, 2014 Saif Sheikh, Business Consulting Director, AspenTech Gulam Farooq, Senior Principle Business Consultant, AspenTech 2014 Aspen Technology, Inc. All rights reserved

Ongoing Series of Technical Webinars Engineering webinars for education and best practices RECENT (On-Demand) WEBINARS: V8.6 Launch See What s New in Safety Analysis, Economics, Dynamics, Solids Modeling, and More - June 2014 Solids Modeling in Aspen Plus - May 2014 Activated Dynamics (Compressor Modeling) in Aspen HYSYS - June 2014 UPCOMING WEBINARS Improve FEED and Revalidation Projects with Relief Sizing in Aspen Plus and Aspen HYSYS - Dec 03 Achieve Better Processes with Rigorous Heat Exchanger Modelling Nov 12 2014 Aspen Technology, Inc. All rights reserved 2

AspenTech Relief Sizing Solutions Aspen HYSYS Aspen Plus Relief Sizing (Safety Environment) Depressuring Utility PRD Rating Utility Relief Valve in HYSYS Dynamics Relief Valve in Aspen Plus Dynamics Aspen Flare System Analyzer 2014 Aspen Technology, Inc. All rights reserved 4

What are Pressure Safety Valves? Relief valves and/or rupture disks relieves pressure 2 Flare system safely burns excess 4 Process Equipment Plant builds up pressure 1 Gas is directed to flare 3 2014 Aspen Technology, Inc. All rights reserved 7

What are Pressure Safety Valves? Size relief valves and rupture disks 2 2 Design and rate flare system 3 Process Plant Identify relief scenarios 1 Protect process equipment Relieve pressure build-up Critical to plant safety Part of every process plant 2014 Aspen Technology, Inc. All rights reserved 8

Pressure Safety Valve Sizing Relief Valve Acquired in Sept 2012 Aspen Flare System Analyzer Aspen HYSYS or Aspen Plus Part of every project Multiple scenarios evaluated Safety is highest priority 2014 Aspen Technology, Inc. All rights reserved 12

Relief Sizing in Aspen HYSYS and Aspen Plus Ensure Data Accuracy Incorporate Standards Relief Sizing in ASPEN HYSYS and ASPEN PLUS Consider Multiple Scenarios Develop Regulatory Reports 2014 Aspen Technology, Inc. All rights reserved 13

What s new with Pressure Safety in aspenone Engineering? Topic Aspen HYSYS V8.4 Aspen Plus V8.4 PSV Sizing (API 520) Relief Load Calculations (API 521) PSV in/out Line Sizing PSV Documentation Link with Flare Analyzer Low Pressure Tank Protection (API 2000) Fire Relief load determination Multiple Valve Analysis Independent Rupture disk analysis PSV introduced in Aspen HYSYS 2014 Aspen Technology, Inc. All rights reserved 16

What s new with Pressure Safety in aspenone Engineering? Topic Aspen HYSYS V8.4 Aspen Plus V8.4 PSV Sizing (API 520) Relief Load Calculations (API 521) PSV in/out Line Sizing PSV Documentation Link with Flare Analyzer Low Pressure Tank Protection (API 2000) Fire Relief load determination Multiple Valve Analysis Independent Rupture disk analysis PSV now available in Aspen Plus! 2014 Aspen Technology, Inc. All rights reserved 17

What s new with Pressure Safety in aspenone Engineering? Topic Aspen HYSYS V8.6 Aspen Plus V8.6 PSV Sizing (API 520) Relief Load Calculations (API 521) PSV in/out Line Sizing PSV Documentation Link with Flare Analyzer Low Pressure Tank Protection (API 2000 7e) Fire Relief Load Determination Multiple Valve Analysis Independent Rupture Disk Analysis Aspen Flare System Analyzer Performance 2014 Aspen Technology, Inc. All rights reserved 18

Tank Protection What s Tank Protection new? Enhanced Pool Fire Comply with storage tank protection standards API 2000 5 th [Annex A], 6 th, 7 th ed. Inbreathing Outbreathing Fire Multi-Valve Analysis Rupture Disks. Flare System Analyzer Note: Standards Update on support website required to activate the API 2000 7e calculations 2014 Aspen Technology, Inc. All rights reserved 19

External Fire Analysis Tank Protection What s Enhanced Pool Fire new? Multi-Valve Analysis API 521 Calculations Implemented Based on feed stream to vessel, relieving temperature and fluid properties calculated Latent Heat Estimation for Wide Boiling Point Hydrocarbon Fluids New calculations implemented! Semi-Dynamic Flash Supercritical Rigorous Method Rupture Disks Flare System Analyzer 2014 Aspen Technology, Inc. All rights reserved 20

Fire Relief Load: Semi-Dynamic Analysis Tank Protection What s Enhanced Pool Fire new? Flash liquid inventory sequentially over a temperature range Accounts for varying liquid level and composition over the course of the fire Multi-Valve Analysis Rupture Disks In V8.6: Automated calculation Flare System Analyzer 2014 Aspen Technology, Inc. All rights reserved 21

Fire Relief Load: Rigorous Supercritical Method Tank Protection What s Enhanced Pool Fire new? Fluid flashed incrementally over a temperature range; the change in specific volume over the range is used to calculate the required relief load Required orifice area calculated via direct integration to maximum nozzle mass flux at each time step 1 Multi-Valve Analysis In V8.6: Automated calculation Rupture Disks Flare System Analyzer 1 Implementation Based on Rigorously Size Relief Valves for Supercritical Fluids Article by Ryan Ouderkirk of Fluor 2014 Aspen Technology, Inc. All rights reserved 22

Multiple Valve Analysis Tank Protection Rate non-sizing scenarios with multiple valves to predict chattering for certain scenarios, and better predict required sizes Enhanced Pool Fire What s Multi-Valve Analysis new? Rupture Disks Flare System Analyzer Split single valves into 2-10 valves Adjust flow split Export multi-valve configuration to AFSA 2014 Aspen Technology, Inc. All rights reserved 23

Rupture Disks Tank Protection Enhanced Pool Fire Multi-Valve Analysis What s Rupture Disks new? Size rupture disk devices installed independent of any PSVs In addition to the option to size in combination with PSVs Two Methods: Discharge Coefficient Flow Resistance (Only available in Aspen Plus) Flare System Analyzer 2014 Aspen Technology, Inc. All rights reserved 24

Aspen Flare System Analyzer (AFSA) Tank Protection 2x Faster! Enhanced Pool Fire Multi-Valve Analysis Rupture Disks What s Flare System Analyzer new? Increase Accuracy while Reducing Time! 2014 Aspen Technology, Inc. All rights reserved 25

PSV Sizing and Documentation More Information Jump Start Guides Relief Sizing in Aspen HYSYS and Aspen Plus V8.6 Fire Overpressure Analysis Multiple Valve Analysis Storage Tank Protection Computer Based Training: Getting Started with Relief Sizing in Aspen HYSYS and Aspen Plus Includes modules on all new features 2014 Aspen Technology, Inc. All rights reserved 29

Why AspenTech Training? Increase product understanding Solution deployment time Measure performance Develop skills Learning curve Downtime Employee Satisfaction Achieve business objectives Effectively use products Licensing standards/ceu 2014 Aspen Technology, Inc. All rights reserved 32

Aspen Plus: Process Modelling Course Overview Begin modelling new and existing processes Build and troubleshoot flow sheet simulations Reduce process design time by evaluating various plant configurations Determine optimal process conditions for new or existing processes Help de-bottleneck processes Product Course ID Course Name Dates Location Language Aspen Plus EAP101 Aspen Plus: Process Modeling Nov-24 Nov-26 Brussels, Belgium English Aspen Plus EAP101 Aspen Plus: Process Modeling Nov-24 Nov-26 Madrid, Spain Spanish Aspen Plus EAP101 Aspen Plus: Process Modeling Nov-24 Nov-26 Reading, UK English Aspen Plus EAP101 Aspen Plus: Process Modeling Nov-24 Nov-26 Virtual-EMEA English http://support.aspentech.com/supportpublictrain/courseinfo.asp?course=eap101 2014 Aspen Technology, Inc. All rights reserved 33

Aspen HYSYS: Process Modelling Course Overview Learn to build, navigate and optimize process simulations using Aspen HYSYS Learn efficient use of different HYSYS functions to build steady state process simulations Product Course ID Course Name Dates Location Language Aspen HYSYS EHY101 Aspen HYSYS: Process Modeling Nov-16 Nov-18 Doha, Qatar English Aspen HYSYS EHY101 Aspen HYSYS: Process Modeling Nov-17 Nov-19 Madrid, Spain Spanish Aspen HYSYS EHY101 Aspen HYSYS: Process Modeling Dec-01 Dec-03 Reading, UK English Aspen HYSYS EHY101 Aspen HYSYS: Process Modeling Dec-01 Dec-03 Virtual-EMEA English Aspen HYSYS EHY101 Aspen HYSYS: Process Modeling Dec-08 Dec-10 Aberdeen, UK English http://support.aspentech.com/supportpublictrain/courseinfo.asp?course=ehy101 2014 Aspen Technology, Inc. All rights reserved 34

4 6 May 2015 The Westin Boston Waterfront Boston, MA USA 3 full days of rich content to drive UPA Focused exclusively on optimizing process manufacturing OPTIMIZE 2013 featured 700+ attendees from over 40 countries 2014 Aspen Technology, Inc. All rights reserved 36