Specifies the inspection agency, inspection cycle and inspection items, inspection preparation, appearance inspection and evaluation, inspection and evaluation of weld joints, inspection and evaluation of valve seat joints, wall thickness measurement, volume of liquefied dimethyl ether cylinders Technical requirements for measurement, hydraulic pressure test, bottle valve inspection and assembly, and air tightness test.
T/HNPCIA 03-2016 history
2016T/HNPCIA 03-2016 Regular inspection and evaluation of liquefied dimethyl ether cylinders