SGA Consulting

Home Structures Plastic Pipe Failure Analysis Curriculum Vitae

Stephen C Grigory, PE (Inactive) offers assistance in the following technical areas that does not require an active engineering license.  He has converted his love of photography to a business but is still available for technical consultation and has a few long running projects.

bulletPlastic Piping Systems
bulletService Life Analysis
bulletFailure Analysis
bulletSupport in Litigation
bulletStructural Design
bulletProduct Evaluation
bulletStandards and Codes
bulletRegression Analysis
bulletTechnical Writing
bulletStructural Testing
bulletData Analysis
bulletQuality Assurance
 
Telephone         830-885-5720 (Now answered as Cecil Ballard Photo)
FAX                     830-885-5719
Cell Phone        210-275-2339
Postal address
Stephen C Grigory
981 Brookside Dr.
          Spring Branch, Texas 78070
Electronic mail
Business Contact: sgrigory@grigory.com
Webmaster: webmasters@grigory.com

Special Articles

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TIME FOR LEAK FREE WATER SYSTEMS IN THE SOUTHWEST

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LEAKING WATER PIPES AND SOME GASKETS ALLOW CONTAMINATION OF WATER SYSTEMS WHEN PRESSURE IS LOW

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Thoughts on Technology

            Areas of Expertise

bulletExtensive experience in polyethylene piping systems with emphasis on fusion methods, pipe repair and rapid crack propagation.
  
bulletExpertise in failure analysis enhanced by strong background in stress analysis and structural design using numerous materials.
  
bulletSturctural Design, Test procedures for product prototypes and manufacturing quality control. Materials selection, Fatigue analysis.
  
bulletWidely published in proceedings of international symposia and various society conferences.
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Former Member American Gas Association
Member Plastic Materials Committee

Former Member American Society for Testing and Materials
F17 Committee - Plastic Piping Systems   
F17.10 Subcommittee- Fittings
F17.20 Subcommittee - Joining
F17.38 Subcommittee - ISO Standards
F17.40  Subcommittee - Test Methods

Former Member Plastics Pipe Institute

Registered Professional Engineer (Inactive)
Texas

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