Larry A. Loziuk, P.E.; President, Piping Technology Consultants, Inc.
Larry A. Loziuk, P.E. is President of Piping Technology
Consultants, Inc., a consulting firm specializing in the design,
analysis and trouble shooting of piping systems. During his thirtyone
year career, he worked for a number of large Consulting
Engineering firms including Duke Engineering & Services, ABB
Impell, Sargent & Lundy, and GDS Associates. Mr. Loziuk served
as the Chairman of the ASME Working Group on Fiberglass Pipe
and was a member of ASME Section III Subgroup on Design and
ASME QME Working Group on Dynamic Restraints, and is a
member of ASME Subcommittee B31.9. He holds six patents
related to WEAR™ (Wire Energy Absorbing Rope) Pipe Restraint.
Walter J. Sperko, P.E.; President, Sperko Engineering Services, Inc.
Walter J. Sperko, P.E. founded Sperko Engineering Services, Inc.
in 1981. He has extensive experience in welding engineering,
metallurgical engineering, design, failure analysis, and quality
assurance. Mr. Sperko’s industrial experience primarily involves
piping, pressure vessels, storage tanks and structural steel.
Mr. Sperko worked for Ebasco Services in the Materials
Engineering and QA group, for ITT Grinnell Industrial Piping as
manager of Piping Fabrication Technology and Standards, and for
Richmond Engineering Company as Corporate Welding Engineer
and branch plant Quality Control Manager. He is a member of the
ASME Boiler and Pressure Vessel Code, Subcommittee IX,
Welding and Brazing Qualifications and several of its subgroups:
Subgroup on Materials, Fabrication and Examination of
Subcommittee III, Nuclear Components; Chairman of ASME
Subcommittee B31.9, Building Services Piping; the American
Welding Society Committee D-10, Welding of Piping and Tubing
and a member of the B31 Standards Committee and Chairman of
the US TAG to ISO TC 44. He holds four U.S. patents and has
published articles in the Welding Journal, Welding Design and
Fabrication and The Fabricator, and co-authored the Piping Design
Section of the Standard Handbook of Plant Engineering.
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