8 1 2015 BRG PREMANT district heating pipe PRE Subject to technical changes Ball valve 6 330 Nominal width Steel pipe Insulation thickness 1 Insulation thickness 2 Insulation thickness 3 Standard length Height Wrench size DN d D D D L H WS mm mm mm mm mm mm 20 26 9 90 110 125 1500 540 19 25 33 7 90 110 125 1500 540 19 32 42 4 110 125 140 1500 550 19 40 48 3 110 125 140 1500 560 19 50 60 3 125 140 160 1500 560 19 65 76 1 140 160 180 1500 570 19 80 88 9 160 180 200 1500 580 19 100 114 3 200 225 250 1500 580 27 125 139 7 225 250 280 1500 600 27 150 168 3 250 280 315 1500 620 27 200 219 1 315 355 400 1500 580 50 250 273 0 400 450 500 1500 610 50 300 323 9 450 500 560 1800 660 50 350 355 6 500 560 630 1800 660 80 400 406 4 560 630 670 1800 790 80 450 457 2 630 670 710 1800 950 80 500 508 0 710 800 900 1800 80 600 610 0 800 900 1000 on request 700 711 0 900 1000 1100 on request 800 813 0 1000 1100 1200 on request Instructions on installation operation and maintenance as per sheet PRE 6 325 For accessories see sheet PRE 6 335 Length for standard ball valves Square socket key see sheet PRE 6 335 Ball valve DN 25 reduced to DN 20 Width across flats L H D d d1 Dimensions depending on type of ball valve

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