ASME Certified Manufacturing Company

ASME and other company manufacturer certifications available for just about every jurisdiction.

ASME Sect. VIII, Div. 1

Manufacturing of Pressure Vessels (in shop and/or field)

ASME Sect. VIII, Div. 2

Manufacturing With Alternative Rules (in shop and/or field)

ASME Sect. VIII, Div. 3

Manufacturing of High-Pressure Vessels (in shop and/or field)

ASME B31.1

Manufacturing of Power Piping and Boiler External Piping.

ASME Sect. 1

Manufacturing of Power Boilers (Steam/High Temp. Water)

NBBI NB-23 (NBIC)

Repairs and Alterations to Pressure Vessels and Boilers.

ASME B31.3

Manufacturing of process piping for refineries and similar industries.

PED

Manufacturing and certifying vessels to the European Pressure Equipment Directive.

ABS

Manufacturing and certifying vessels with the American Bureau of Shipping.

Our Customers Speak

"It was good to see that you have brought your sons into the business, which will provide longevity for the Didion name. Also, I would like to compliment all your workers on the good quality workmanship." -K.D., Detroit Stoker

"The vessel has done a very good job since [it was put] in service. I greatly appreciate your hard work and good quality product." -J.W., CalEnergy

"I hope we can do a lot of business! Your response is outstanding. Seriously, thank you." -C.B., DMC-CC

"The quality of work on the vessel was very impressive. It has been some time since I have had a documentation package completed on time at the end of a project. This is one of the first times I have not had to go back to the fabricator for further information." -Bob, Q.C.

Their manufacturing staff is friendly, knowledgeable, and able to handle any of our complex questions or requests. I can confidently recommend [Didion Vessel] as a reliable supplier and an expert in their field.” -W.C., Detroit Stoker

“The quality of your manufacturing is some of he best I have seen; And I have a background in code vessel manufacturing.” -D.D., GTUIT

About Didion's

Didon’s Mechanical is a family of companies, which includes Didion Vessel, Didion Autoclave, and Didion Separator. All are owned and operated by the Didion family in Belleuve, Ohio USA.

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