How To Choose The Right Industrial Pressure Vessel Manufacturer: A Procurement Checklist How do you choose the right industrial pressure vessel manufacturer? You qualify a manufacturer on five gates, in order: valid design and fabrication certification (an ASME U-stamp with National Board registration, or PED 2014/68/EU for Europe), demonstrated code capability for your duty (design pressure 0.1-10 MPa, design temperature -20 to 350°C, the correct material and corrosion