搪玻璃反应罐

Enamel reactor run to a certain fixed number of year, one of the following should be scrapped:

 (1) when the water pressure test, the equipment has obvious deformation and residual deformation over specified value;

 (2) enamel reaction kettle wall thickness uniform corrosion equipment, exceed the minimum value of the design;

 (3) because of the alkali fragile or intergranular corrosion is serious, equipment ontology cannot repair or weld crack;

 (4) the wall thickness of enamel reactor due to local corrosion, less than the minimum value of design rules, and the corrosion area is greater than 20% of the total area. 

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