Liquefied gas sphere tanks – what are the key considerations for on-site welding of propylene sphere tanks? Heat treatment process? Inspection standards?

2018-02-09View Original

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Liquefied gas sphere tanks – what are the key considerations for on-site welding of propylene sphere tanks? Heat treatment process? Inspection standards?

Reply #22018-02-09

Welding procedure qualification, welder certification exams, retesting and management of welding materials, control of the welding process, heat treatment requirements. For more specific details, refer to the standards for steel pressure vessels as well as the regulations for the inspection of pressure vessels

Reply #32018-02-11

This steel pressure vessel has now been converted into a pressure vessel.

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