Pressure Vessels

Each pressure vessel that we manufacture is per the American Society of Mechanical Engineers (ASME) code. As a leading ASME pressure vessels manufacturer, our specialty lies in working with a variety of alloys, pressures, & designs to meet your custom requirements. More »

Weld Overlay and Clad Vessels

Our weld overlay and clad vessels are fully code-compliant. We use our advanced welding techniques to their full capabilities to offer you the finest overlay/clad components and pressure vessels. More »

High Pressure Vessels

We hold the American Society of Mechanical Engineers (ASME) U, U2, and U3 stamps, and have the capabilities and resources to manufacture ASME high pressure vessel to your exacting specifications. More »


We hold the American Society of Mechanical Engineers (ASME) U, U2, U3, PP, & S stamps, and have the capabilities and resources to manufacture autoclaves to your exacting specifications. More »

Heat Exchangers

We specialize in the design, engineering, and fabrication of Shell and Tube Heat Exchangers, including thermal calculations. All of our units are built in strict accordance with the latest edition and addenda of the A.S.M.E. Code, Section VIII Division 1, 2, or 3 and T.E.M.A.” More »


Why Didion’s Mechanical is So Good in ASME Pressure Vessels Manufacturing

When it comes to fabricating high pressure vessels, manufacturers are expected to be highly cautious about the aspects and features that govern the functionality, performance, and safety issues of the product. A pressure vessel that carries and transfers elements under substantially high/low pressures should be innately safe and durable. To ensure that the pressure vessels operate with utmost reliability and efficiency, it is important to procure the same from reputed manufacturers with ample years of experience and expertise. But most importantly, you need to make sure that the pressure vessels are compliant with ASME codes and other important stamps like U, U2 and U3 that approve of the safety and security factors of the pressure vessels.
Why Didion’s Mechanical is Best Known for Manufacturing ASME Certified Pressure Vessels?

Being a family business for decades, Didion’s Mechanical pays special attention to each and every custom design of high pressure vessels, along with other essential factors like quality, durability, manufacturing process, materials used, and performance. However, the company attaches ultimate significance to safety and security factors of pressure vessels. Hence, the company portrays its ability to manufacture pressure vessels to exacting specifications, in accordance with the ASME codes and other necessary stamps like U, U2 and U3.

asme pressure vessels manufacturing

How Does Didion’s Mechanical Accomplish This?

At Didion’s Mech, pressure vessels are fabricated with customized designs and accurate specifications, keeping in mind the issues related to safety and security for the users and factory-workers. We are well aware of the fatal accidents that have taken place in the past due to faulty features and other inadequacies in vessel construction. Hence, our expert engineers with their technical acumen make sure to fabricate the pressure vessels keeping the standard as well as the customized aspects in mind. At Didion’s Mechanical, we customarily build and stamp high pressure vessels in adherence to ASME Section VIII (8), Division 1, Division 2, and Division 3.

Safety And Complete Protection Remain Our Most Essential Priorities

At Didion’s Mechanical, we give maximum preference to manufacturing extremely safe and secure high pressure vessels, which are in complete compliance with the ASME codes and other safety-assuring stamps like U, U2 and U3. The company takes all the necessary measures to ensure that the pressure vessel fabrication process follows the ASME code. It also looks after each and every design specification to make sure that they are in tune with the security factors, and safe operation. We believe in adopting progressive technologies for our pressure vessel manufacturing process and fabrication techniques, which again keep the safety and security of usage and durability of the product in mind. Besides this, materials used by us for the strategic construction of pressure vessels are of sturdy and durable qualities, and they further assure complete strength and fortitude of the vessels. We manufacture the vessels by welding varied types of steel, chromes, and other exotic alloys that provide toughness, resilience, and durability.

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