We recently completed our renewal audit for our ASME UM Certificate of Authorization, this allows us to internally design, manufacture and approve Pressure Vessels (miniature vessels) with the UM designator. We can offer UM designator (Stamp) when vessels fall within the parameters shown in the table below, for more information please get in touch.

ASME UM (ASME UM Certificate of Authorization) can often be a cost-effective alternative to the full ASME U Certification mark. We can also offer Pressure Vessels with the ASME Certification mark with the U designator (U Stamp), Please get in touch to find out more.

To find out more about our ASME Accreditation click here

You can see all of our latest certificates here

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