8 1 2015 BRG PREMANT district heating pipe PRE Subject to technical changes Fixed point Thermally and electrically separated all insulations 6 320 For dimensions of the concrete block foundation dimensions and concrete quality see sheet PRE 6 515 Wall sealing rings PRE 6 355 has to be ordered separately As an option non thermal and electrically separated fixing points are available on request Main pipe Ancor flanges Nominal Steel pipe Insulation Insulation Insulation Nominal Insulation Insulation Insulation width thickness 1 thickness 2 thickness 3 length thickness 1 thickness 2 thickness 3 DN d D D D L a b x s a b x s a b x s mm mm mm mm mm mm mm mm 20 26 9 90 110 125 2000 200 x 15 200 x 15 200 x 15 25 33 7 90 110 125 2000 200 x 15 200 x 15 200 x 15 32 42 4 110 125 140 2000 200 x 15 200 x 15 200 x 15 40 48 3 110 125 140 2000 200 x 15 200 x 15 200 x 15 50 60 3 125 140 160 2000 250 x 20 250 x 20 250 x 20 65 76 1 140 160 180 2000 250 x 20 250 x 20 250 x 20 80 88 9 160 180 200 2000 250 x 20 250 x 20 250 x 20 100 114 3 200 225 250 2000 330 x 25 330 x 25 330 x 25 125 139 7 225 250 280 2000 330 x 25 330 x 25 330 x 25 150 168 3 250 280 315 2000 380 x 25 380 x 25 380 x 25 200 219 1 315 355 400 2000 500 x 25 500 x 25 500 x 25 250 273 0 400 450 500 2000 600 x 30 600 x 30 600 x 30 300 323 9 450 500 560 2000 700 x 30 700 x 30 700 x 30 350 355 6 500 560 630 2000 700 x 30 700 x 30 700 x 30 400 406 4 560 630 670 2000 800 x 30 800 x 30 800 x 30 450 457 2 630 670 710 2000 800 x 30 800 x 30 900 x 30 500 508 0 710 800 900 2000 900 x 30 900 x 30 1000 x 35 600 610 0 800 900 1000 2000 1000 x 35 1000 x 35 1100 x 40 s Fr a b d D L Figures in mm 200 mm Fr Friction force

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