bellows design testing rev02,08-22-18 - duraflex, inc

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BellowsDesignTesƟng_rev02,082218 © Copyrights 2018 Duraex, Inc. All rights reserved. Privileged Proprietary Property. 1 B½½ÊóÝ DÝ®¦Ä B½½ÊóÝ DÝ®¦Ä B½½ÊóÝ DÝ®¦Ä 765 IÄçÝãÙ®½ DÙ®ò,CÙù, IL ϊττυχ info@duraexinc.com www.duraexinc.com P« όϋϋ.ψϊφ.υττϋ φψ/ϋ όψϋ.χχϋ.ύψωύ BELLOWS FEA (Finite Element Analysis) BELLOWS FEA (SOLIDWORKS SimulaƟon Premium) EJMA (Expansion Joint Manufacturers AssociaƟon) provides predicƟve models for comparing cycle life. Due to: OperaƟng inputs such as temperature, pressure, moƟon A selecƟon of materials, thickness & number of plies, geometric & dimensional changes are used to opƟmize design. DURAFLEX, INC. ADVANTAGES DURAFLEX, INC. ADVANTAGES DURAFLEX, INC. ADVANTAGES AS9100D | AS9100D | AS9100D | ISO 9001:2015 ISO 9001:2015 ISO 9001:2015 Professional Appearance Short Lead Times Engineered Drawings American Made American Materials Standard Products Instock AS9100D | ISO 9001:2015 Custom Orders Available Cost CompeƟƟve...always! No Minimums Duraex, Inc. Bellows Designs Oer: AcceleraƟon Loading Dynamic & Combined Loading Exhibits Response to StaƟc & Dynamic Inputs FaƟgue Analysis Linear/NonLinear Response Provides Detailed and Combined Stress Analyses Structural OpƟmizaƟon Tests Product Performance Prior to ProducƟon VibraƟon Response ALL OF THE ABOVE ALLOWS FOR DESIGN & PERFORMANCE OPTIMIZATION By Focusing on InnovaƟon Creates CollaboraƟon with Customers Faster Designs Leads = Faster Prototypes = Predictable ProducƟon Promotes TesƟng as a ValidaƟon & VericaƟon Process Test & Modify Designs Before Building Prototypes Visualize & Create IntuiƟve 3D Designs All Bellows Desi 3D Modeling 2D Drawings 3D PrinƟng BELLOWS FLOW ANALYSIS (SOLIDWORKS Flow SimulaƟon) Duraex, Inc.’s Bellows Designs are revoluƟonizing the industry through innovaƟve engineering approaches & creaƟng single source soluƟons for our customers. Our bellows are engineered for condence & designed to perform. Allows Duraex, Inc. to Perform CFD      (ComputaƟonal Fluid Dynamics)  Fluid Analyses Fluid Dynamics Pressure Drop Analyses Provides Heat Transfer Analyses Transit Flow Analyses

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Page 1: Bellows Design Testing rev02,08-22-18 - Duraflex, Inc

Bellows‐Design‐Tes ng_rev02,08‐22‐18  © Copyrights 2018 Duraflex, Inc. All rights reserved. Privileged Proprietary Property.   1 

B  DB  DB  D    

765 I  D , C , IL         [email protected]   www.duraflexinc.com    P   . .      /    . .  

BELLOWS FEA (Finite Element Analysis) 

 

BELLOWS FEA (SOLIDWORKS Simula on Premium) 

EJMA (Expansion Joint Manufacturers Associa on) provides predic ve models for comparing cycle life. Due to: 

Opera ng inputs such as temperature, pressure, mo on 

A selec on of materials, thickness & number of plies, geometric & dimensional changes are used to op mize design.   

DURAFLEX, INC. ADVANTAGESDURAFLEX, INC. ADVANTAGESDURAFLEX, INC. ADVANTAGES   

AS9100D |             AS9100D |             AS9100D |             ISO 9001:2015ISO 9001:2015ISO 9001:2015   

Professional Appearance Short Lead Times Engineered Drawings  American Made American Materials 

Standard Products In‐stock  AS9100D | ISO 9001:2015  Custom Orders Available Cost Compe ve...always!  No Minimums 

Duraflex, Inc. Bellows Designs Offer:  

Accelera on Loading 

Dynamic & Combined Loading  

Exhibits Response to Sta c & Dynamic Inputs 

Fa gue Analysis 

Linear/Non‐Linear Response 

Provides Detailed and Combined Stress Analyses 

Structural Op miza on 

Tests Product Performance Prior to Produc on 

Vibra on Response 

ALL OF THE ABOVE ALLOWS FOR DESIGN & PERFORMANCE OPTIMIZATION  By Focusing on Innova on 

Creates Collabora on with Customers 

Faster Designs Leads  = Faster Prototypes = Predictable Produc on 

Promotes Tes ng as a Valida on & Verifica on Process  

Test & Modify Designs Before Building Prototypes 

Visualize & Create Intui ve 3D Designs 

All Bellows Desi 3D Modeling         2D Drawings      3D Prin ng  

BELLOWS FLOW ANALYSIS (SOLIDWORKS Flow Simula on)  

Duraflex, Inc.’s Bellows Designs are revolu onizing the industry through  innova ve engineering approaches & crea ng single source solu ons for our  customers. Our bellows are engineered for confidence & designed to perform.  

Allows Duraflex, Inc. to Perform CFD                                                

     (Computa onal Fluid Dynamics) 

Fluid Analyses   Fluid Dynamics 

Pressure Drop Analyses  Provides Heat Transfer Analyses  Transit Flow Analyses  

Page 2: Bellows Design Testing rev02,08-22-18 - Duraflex, Inc

Bellows‐Design‐Tes ng_rev02,08‐22‐18  © Copyrights 2018 Duraflex, Inc. All rights reserved. Privileged Proprietary Property.   2 

765 I  D , C , IL         [email protected]   www.duraflexinc.com    P   . .      /    . .  

AS9100D |             AS9100D |             AS9100D |             ISO 9001:2015ISO 9001:2015ISO 9001:2015   

Professional Appearance Short Lead Times Engineered Drawings  American Made American Materials 

Standard Products In‐stock  AS9100D | ISO 9001:2015 Custom Orders Available Cost Compe ve...always!  No Minimums 

Duraflex, Inc. High‐tech Bellows Tes ng Services Offers:  

W  T ?W  T ?W  T ?   Compe ve Analysis  

Eliminate Inefficiencies ‐ Test Prior to Produc on  

Simulate Product Performance ‐ Use Various Condi ons  

Examine Design Itera on Effects 

Gain Physical Understanding of Products Behavior Reveal Condi ons Where Product Failures May Occur  

Valida on | Reassurance that Products, Services, Systems Meets Needs  

Verifica on |Evaluate Products, Services, Systems Compliancy With regulatory, specifica ons, imposed condi ons ‐ usually an   internal process.   

Duraflex, Inc. may iden fy the "Right Problem", but it's      difficult to iden fy the "Right Solu on" without Tes ng! 

           

CORROSION  ANALYSIS 

PHYSICAL FLOW TESTING 

PMI  Posi ve Material ID 

TEMPERATURE TESTING 

 Intergranular Pi ng 

Per Customer    Requirements 

Our Process uses    X‐ray Diffrac on 

Internal to External Skin With/Without Mo on & Pressure  

Rus ng Stress 

Per EPA  Verifies MTRS &    Chemistry of     any Material 

Performance Valida on/   Verifica on 

Surface Oxida on       

CYCLE  LIFE 

LEAK TESTING 

PRESSURE TESTING 

VIBRATION TESTING 

Installed or    Neutral Posi on 

Air Under Water Loca onal 

Burst Decay‐Drop vs. Time 

Per Customer Requirement Random Vibe  

  Pressure  Temperature 

Helium Mass Spec to    1x10 ‐12 cc/sec2 

Proof  External/Internal  

Verify Bellows Natural Frequency     (as established by FEA) 

DIMENSIONAL 1ST  ARTICLE (AS9102) 

Post Failure Detec on  Pressure Decay 

SPRING VACUUM RATE TESTING  

WELD  ANALYSIS 

   Pressure Tes ng    (all types) 

Angular Axial 

Metallurgical/Metallographic    Analysis of every Weld 

       Combined  Lateral 

NDT (Non‐destruc ve Tes ng) Pull Tes ng 

     Torsional   Tear Tes ng  

        Visual Examina on  X‐ray  

           

B  TB  TB  T    

C  U :  . .  |  . .C  U :  . .  |  . .C  U :  . .  |  . .