Water Pipe PE4710

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DR = dimension ratio (actual average OD/min wall thickness, t) SF E = environmental service factor = 1.0 for water and most sanitary sewer (see PPI TR-9 for additional information) SF T = temperature service factor = 1.0 at 73°F (see chart) Pipeline Plastics Water Pipe Temperature (F) Service Factor (SF T) 70 90 110 130 150 Temperature (F) 1.1 ...

  Chart, Thickness