Page 181 - Catalogue 2019

KNIFE GATE VALVE TYPE 11 FLANGE DRILLINGS WB 11

DN 50 - DN 65 DN 80 - DN 200 DN 25 0 - DN 300

Knife gate valve type WB ● = Tapped holes ○= Throughgoing holes

Nominal diameter DN [mm] 50 65 80 100 125 150 200 250 300
Dimensions [mm]
Outside flange diameter [mm] 165 185 200 220 250 285 340 395 445
Weight with
DN Size Air Bolt circle diameter [mm] 125 145 160 180 210 240 295 350 400
[mm] [in] A B C D E F G H J K L supply hand wheel Face-to-face length [mm] 43 46 46 52 56 56 60 68 78
[kg]
50 2 50 43 90 86 200 59 358 441 90 575 227 ¼“ 5,5 Number of throughgoing holes [ ○ ] - - 4 4 4 4 4 6 4
65 2 ½ 65 46 105 86 200 66 382 481 105 600 252 ¼“ 6,5 Number of tapped holes [ ● ] 4 4 4 4 4 4 4 6 8
80 3 80 46 120 86 200 89 395 519 120 623 275 ¼“ 7,5 Bolt size M16 M16 M16 M16 M16 M20 M20 M20 M20
100 4 100 52 144 86 200 101 430 574 144 658 310 ¼“ 9,5 ß° 45 45 22,5 22,5 22,5 22,5 22,5 15 15
125 5 125 56 169 86 250 115 470 709 169 698 350 ¼“ 12 Screw lengths * 14 16 10 12 12 14 16 18 18
150 6 150 56 192 86 250 130 514 776 192 740 392 ¼“ 14 * Add the values in the table with the thickness of the pipe flanges, Subject to change without notice
the washers and the estimated thickness of the gasket.
200 8 200 60 256 151 315 155 622 888 256 818 483 ½“ 27
250 10 250 68 307 151 315 193 718 1034 307 914 579 ½“ 38
300 12 300 78 354 151 315 228 822 1180 354 1059 675 ½“ 53
Subject to change without notice