Ключевые слова:
Spark testing|Joints|Plasticized polyvinyl chloride|Acid-resistance tests|Pipe fittings|Chemical technology equipment|Tanks (containers)|Reactor vessels|Solvent-resistance tests|Steels|Low-carbon steels|Dimensions|Moisture measurement|Adhesion tests|Alkali-resistance tests|Linings (containers)|Chemical-resistance tests|Pipe couplings|Ventilation|Manholes|Concretes|Polyvinyl chloride|Surface defects|Copper alloys|Casting (process)|Flanged fittings|Sheet materials|Welded joints|Aluminium alloys|Cast-iron|Pipe junctions