National Association of Corrosion Engineers, is a nonprofit organization that develops and publishes standards focusing on the prevention of corrosion.
The American Welding Society advances the science, technology, and application of welding, allied joining and cutting processes worldwide.
The American Society of Mechanical Engineers. promotes the art, science and practice of multidisciplinary engineering and allied sciences around the globe.
Manufacturers with this stamp are permitted to design, fabricate, inspect, and test unfired pressure vessels.
This ASME stamp allows manufacturers to fabricate ASME-compliant pressure retaining parts, power boilers, and power piping.
The R stamp is awarded by the NBBI. It allows the recipient to repair and alter pressure-retaining equipment, including pressure vessels and boilers.
This program accredits manufacturers of pressure relief devices and valves that are designed, constructed, tested and marked in accordance National Board codes.
Certified by the American Bureau of Shipping in compliance with international/recognized standards and ABS Rules.