
Big Ton Springs Equipped with Special Rollers

Rollers Installed On top of the Load Flanges
Piping Technology & Products, Inc. specially designed and fabricated big ton springs equipped with special rollers to accommodate moving apparatus and support piping at a refinery in India.
The specially designed big tons were made to support loads ranging from 55,000 lbs. to 114,000 lbs with no more than 5/16″ upward movement. Its composition comprises of A-36 carbon steel, built to a maximum height of 23-5/8″.
The special rollers installed on the top of the load flange, keeps the aforementioned loads moving smoothly under all kinds of conditions. To further assure their quality, each of the big ton spring assemblies underwent load testing and afterward were hot dipped galvanized to prevent against corrosion.
Want to learn more about big tons? Visit our webinar archives today!


Sludge Tank Vent Ducts
Sweco Fab, Inc. recently designed and manufactured sludge tank vent ducts for a development project in Chad, Africa.
Due to the thin wall and height of the cylinder shell it was required to add a stiffing ring between the cylinder shell and flange. Each duct was 12 ¼” I.D. x 104 7/8″ high and weighed approximately 96 pounds. They were painted inside and out per System 6E grey color.
Learn more about Sweco Fab, Inc. and it’s products by visiting our webinar archives today!


Hold Down Clamps for an Engineering and Construction Company
Piping Technology & Products manufactured 2″ hold down clamps (figure HD-1) for an engineering and construction company.
The figure HD-1 is PT&P’s anchor type hold down and is usually used on pipe lines where little or no insulation is required. These hold down clamps were constructed of SA36 carbon steel for temperatures to 750ºF.
Need hold down clamps? We’re happy to serve your needs!
