Ключевые слова:
Dimensions|Blank flanges|Test pressure|Pipe tees|Cast-iron pipelines|Bend couplings|Coatings|Spigot-and-socket joints|Proof stress|Cement mortar|Linings (containers)|Mass|Test specimens|Pressure testing|Marking|Screwed fittings|Design|Flanges|Finishes|Reducing couplings|Fluid receivers|Flanged fittings|Pipe caps|Pipe plugs|Screwed flanges|Pipe fittings|Tensile strength|Pipes|Linear density|Elongation|Spheroidal-graphite cast-iron|Hardness|Sampling methods|Cast-iron|Pipe collars