ASME Code Vessels

ASME Section VIII Division 1

Manufactured in our Shop

CWS is dedicated to following each standard as defined in ASME Section VIII Division1 regarding design, fabrication, inspection, testing, and certification of all pressure vessels. We hold an ASME “U” stamp certification and our custom pressure vessels are designed to current ASME codes and regulations. Additionally we maintain a National Board “R” stamp and are available for on-site pressure vessel and boiler repairs as well as repair to other pressure retaining products.


Our company prides itself in delivering quality products to a variety of industries. CWS manufactures ASME coded pressure vessels to our customers’ individual specifications and to an assortment of industrial applications. We can supply engineered prints and drawings if required by the customer. Our company consists of highly qualified combo welders, multi crafted fitters and technicians who are committed to providing precision fabrication and installation. Our experienced welders hold current welding certifications in a vast array of metals, pipe sizes, and welding processes.


Whether we are operating in shop on a pressure vessel design or on site performing a pressure vessel/boiler repair, CWS is committed to maintaining a safe work environment. CWS is a current member of ISNetworld and PEC Premier and we utilize a DISA consortium. All of our staff has completed safety courses such as Safeland USA and we maintain a stringent safety Program. Our staff are competent in the completion and implementation of work site JSAs and STAs. We continually operate in compliance.


Additionally CWS offers fabrication of non coded vessels from design to completion. Maintaining customer satisfaction is a priority to our company. Please contact us with your ideas, plans, or drawings and let our trained staff assist you in fulfilling your pressure vessel fabrication and/or repair needs.

Learn More

  • ASME “U” stamp certification
  • National board “R” stamp certification
  • Manufactured to customers’ specifications
  • Engineered designs and prints
  • Designed for Safety
  • Welding Certifications