What is ASME Specification?
ASME the Organization
The American Society of Mechanical Engineers (ASME) is a professional standards organization that sets technical guidelines for mechanical manufacturers, engineers, designers, and equipment operators.
Founded in 1880, the ASME is one of the oldest not-for-profit standards associations in the world and has grown in size to include technical publications, education and outreach programs, professional development training, and targeted research. The mission of the ASME is to serve diverse global communities by advancing, disseminating and applying engineering knowledge for improving the quality of life, and communicating the excitement of engineering.
ASME and Wessels Company adhere strictly to these core values: integrity, ethical conduct, cultural diversity and dignity, treasuring our natural resources, facilitating the development, dissemination and application of engineering knowledge, promoting continued education, respecting our shared history and embracing change, and promoting the technical and societal contributions of engineers.
ASME and Wessels Company
Wessels Company is proud to manufacture products built in accordance with the ASME boiler and pressure vessel code. You can find our ASME Stamp certificate of authentication on our front page. All wessels products designed to meet the rigorous standards of code specification are clearly labeled on our website.
Code Pressure Vessels
To view a complete list of Wessels code tanks click here.
To view our complete product page click here.
To view our complete catalog click here.
Please welcome a new member to our Engineering department: Zach Pokrzywinski. Zach joined the Wessels family in December of 2025 as a design engineer and says his favorite thing about the new job is being able to create tanks with great people. In his spare time, he enjoys playing video games, playing and watching sports, and working out. He also loves rooting for the Pittsburgh Steelers.