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LPG gas tank manufacture quality plan

Fitting connecting pipe flange ：dimensions and unfitness of alignment conform to the process Welding and inspection: WPS, weld appearance and size meet the process DN＜250 Surface 100%MT，NB/T4701...

Liquid Petroleum Gas (LPG) Cooking Gas Bottling Plants

LPG storage tank quality test

Content

Fitting connecting pipe flange ：dimensions and unfitness of alignment conform to the process

Welding and inspection: WPS, weld appearance and size meet the process
DN＜250 Surface 100%MT，NB/T47013.4-2015 Ⅰ

Assembly between cylinder sections and between cylinder sections and heads，Misalignment, appearance and dimension inspection
In accordance with the drawing and NB/T47042-2014

RT detection：100%RT，NB/T47013.2-2015 AB-Ⅱ

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