Flanges


Welding neck flanges

  Welding neck flanges
DIN 2631
Nominal pressure: 6
Welding neck flanges
DIN 2633
Nominal pressure: 16
Welding neck flanges
DIN 2635
Nominal pressure: 40
Material: RST RST RST
Dimensions: Diameter Bolt circle Screws Diameter Bolt circle Screws Diameter Bolt circle Screws
DN mm D mm K mm Stück D mm K mm Stück D mm K mm Stück
15 21,3 - - - - - - 95 65 4
20 26,9 90 65 4 - - - 105 75 4
25 33,7 100 75 4 - - - 115 85 4
32 38,0 120 90 4 - - - - - -
40 44,5 130 100 4 - - - 150 110 4
40 48,3 130 100 4 - - - 150 110 4
50 57,0 140 110 4 - - - 165 125 4
50 60,3 140 110 4 - - - 165 125 4
65 76,1 160 130 4 185 145 4 - - -
80 88,9 190 150 4 200 160 8 - - -
100 108,0 210 170 4 220 180 8 - - -
100 114,3 210 170 4 220 180 8 - - -
125 133,0 240 200 8 250 210 8 - - -
125 139,7 240 200 8 250 210 8 - - -
150 159,0 265 225 8 285 240 8 - - -
150 168,3 265 225 8 285 240 8 - - -
200 219,1 320 280 8 340 295 12 - - -
250 273,0 375 335 12 - - - - - -


Threaded flanges

  Threaded flanges DIN 2565 PN 6 Threaded flanges DIN 2566 PN 10-16
Dimensions: Diameter Bolt circle Screws Diameter Bolt circle Screws
DN Zoll mm mm Stück mm mm Stück
15 1/2" 80 55 4 95 65 4
20 3/4" 90 65 4 105 75 4
25 1" 100 75 4 115 85 4
32 1 1/4" 120 90 4 140 100 4
40 1 1/2" 130 100 4 150 110 4
50 2" 140 110 4 165 125 4
65 2 1/2" 160 130 4 185 145 4
80 3" 190 150 4 200 160 8
100 4" 210 170 4 220 180 8
150 5" - - - 250 210 8
200 6" - - - 285 240 8

Threaded flanges in 5" and 6" are only available in galvanized!


Blind flange

  Blind flange DIN 2527, Nominal pressure: 16 black
Material: RST 37,2
Dimension: Diameter Bolt circle Screws
DN D mm K mm Stück
25 115 85 4
32 140 100 4
40 150 110 4
50 165 125 4
65 185 145 4
80 200 160 8
100 220 180 8
125 250 210 8
150 285 240 8
200 340 295 12


Gaskets

  • Asbestos-free flange gaskets according to DIN 2690 1,8 mm thick
  • DVGW authorized
  • Temperature resistant up to max. 573 K (300°C)
  • Pressure: max. 100 bar
  for Flanges PN 6 for Flanges PN 10/16
DN: Dimensions mm Dimensions mm
15 22 x 43 22 x 50
20 28 x 53 28 x 60
25 35 x 63 35 x 70
32 43 x 75 43 x 82
40 49 x 85 49 x 92
50 61 x 95 61 x 107
65 77 x 115 77 x 127
80 90 x 132 90 x 142
100 115 x 152 115 x 162
125 141 x 182 141 x 192
150 169 x 207 169 x 218
200 220 x 262 220 x 273
250 274 x 318 274 x 328
300 325 x 373 325 x 378
    368 x 438
    420 x 490