ACT-100®
ACT-100® features a strong steel tank for structural integrity, and a 100‐mil outer coating for long‐lasting corrosion protection.
Shop Fabricated Tanks
Tank standards and specifications are cited in regulation throughout the United States and in demand by customers worldwide.
Steel Water Pipe
STI/SPFA members build steel water pipe that meets or exceeds the requirements of ASCE, AWWA, and SWPMTAC standards.
Field Erected Tanks
Members fabricate steel industrial and water tanks that meet or exceed the requirements of AWWA, NSF, API, and industry standards.
Pressure Vessels
Member pressure vessels are used by the petrochemical, food, power generation, and hazardous material storage industries.
STI Tank Technologies
STI/SPFA is recognized for our leading tank technologies with features such as corrosion prevention and fire protection.
SP001 FAQ
The STI SP001 standard provides a means for aboveground storage tank owners to comply with EPA mandates.
Join STI/SPFA
Join the STI/SPFA to receive the latest industry news and information, network with peers, and strengthen your business.
Featured Affiliate
Commercial Metal Forming is the nation’s leading manufacturer of tank heads and tank accessories. Contact us today to find out why we believe we are ahead of the curve.
www.cmforming.com“Without STI/SPFA membership, we probably wouldn’t be in the position we are today.”
Jon Ward
Ward Tank & Heat Exchanger
A Review and Comparison of the STI SP001 and the API 653 AST Inspection Methods Webinar
STI/SPFA will present “A Review and Comparison of the STI SP001 and the API 653 AST Inspection Methods” on Thursday, December 14, 2023, at 10:00 AM CST.
Representative Johnson Visits Maguire in Sioux Falls, South Dakota
Sioux Falls, SD November 30, 2023 – United States Representative Dusty Johnson (R – SD) visited STI/SPFA member Maguire at their Sioux Falls, South Dakota headquarters. While at Maguire, Congressman Johnson recorded a podcast on water infrastructure and water infrastructure funding. You can listen to the conversation on the Maguire
Notes from 2023 API Fall Refining and Equipment Standards Meeting
STI/SPFA Standards Engineer, Joe Mentzer, had the opportunity to attend the API 2023 Fall Refining and Equipment Standards Meeting in Chicago. Below are notes of interest for STI/SPFA members. API 12D Specifications for Field Welded Tanks for Storage of Production Liquids The API 12D standard is being revised to show
Ask the Experts: Coatings and Linings for Steel Water Pipe
Join industry coatings and linings experts on Thursday, December 7, 2023, at 10:00 AM CT as they discuss a number of topics and answer your questions.
Safety Library
Access important safety topics affecting the steel fabrication industry including fall protection, confined space, welding, and more.
Tank Integrity Management
