Certification
ASME U-stamp fabricators
Required to build coded pressure vessels. Non-negotiable when it applies.
1 shop states it holds ASME U-stamp in Oklahoma. Each entry below shows the sentence we read it from, on the shop's own website — we don't record a certification we can't quote. Confirm current status with the shop or the certifying body before you award work.
By state
ASME Pressure Vessel ManufacturerTulsa, Oklahoma
“Process maintains the ASME stamps for "U" and "R" pressure vessel manufacturing and repair.”https://www.processmfg.com/products-and-services
Also: National Board R-stamp250 ton press brake
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