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Roy E. Hanson Jr. Mfg.

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All Hanson Pressure Vessels EXCEPT lined potable hot water storage tanks are built and tested in accordance with the A.S.M.E. Boiler and Pressure Vessel Code Section VIII Division I for unfired pressure vessels and bear a "U", National Board number and serial number, as required. A copy of the A.S.M.E. data sheet, U1-A, signed by an A.S.M.E. authorized inspector, will be sent with the invoice if requested at time of order.