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office (612) 789-3541
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email mwidstrom@mmbco.com

Field Erected Tanks and Process Vessel


Moorhead Machinery and Boiler Company has been serving the petroleum, pulp and paper, waste water treatment, farmers cooperative and the power industries in the Midwest area. Our markets include the states of Minnesota, Michigan, Wisconsin, Iowa, Illinois, North Dakota, South Dakota, Montana, Missouri and Wyoming.


Moorhead Machinery facility is equipped to fabricate a wide range of specialty products. We have fabricated art sculptures, large diameter vessels, ductwork, storage bins, silos, pressure vessels, smoke stacks, heat exchangers, boiler components, and plate and structural rolling. This includes either shop built or field erected projects.


Moorhead has been serving the specialized tank fabrication needs of the Midwest for many years. We have the experience to fabricate vessels in our shop facility and in the field. Nothing is too big. Moorhead can design and ship vessels complete from our shop in Minneapolis, MN or knocked down and assemble in the field.  We also repair or modify existing vessels and can respond on an emergency basis as required. 

Code Stamps and Authorizations held By Moorhead Machinery and Boiler Company:

The National Board of Boiler & Pressure Vessel Inspectors “ Certificate of Authorization”.

American Society of Mechanical Engineers:

“A”  Stamp for Assembly                                 Certificate     A1176

“M”  Stamp for Miniature Boilers                       Certificate     3919

“PP” Stamp for Pressure Piping                       Certificate     12,068

“S”   Stamp for Power Boilers                          Certificate     4996

“R”  Stamp for Boiler & Pressure                      Certificate     R 69

“U”  Stamp for Pressure Vessels                      Certificate     605

“H”  Stamp for Heating Boilers                          Certificate     17,995

American Petroleum Institute:

API-650 Welded Steel Tanks for Oil Storage

API-653 Tank Inspection, Repair, Alteration, and Reconstruction

API-620 Large Welded Low Pressure Storage Tanks

References:  Available upon request.

 Field Erected Tank

     The above and below pictures are a field erected tank at Dairyland Power in Genoa, Wisconsin.Field Erected Tank


    SDA Tank Dairyland Power, Genoa Wisconsin