Ключевые слова:
Pressure testing|Marking|Gaskets|Pipe collars|Pipe plugs|Spigot-and-socket joints|Pipe caps|Reducing couplings|Tensile strength|Pipe tees|Testing conditions|Cast-iron|Fluid receivers|Pipe fittings|Weight (mass)|Flanged fittings|Dimensional tolerances|Pipe junctions|Pipe crosses|Bend couplings|Dimensions|Elbows (pipes)|Socket flanges