EN / BS hubbed slip-on flange

EN / BS hubbed slip-on flange

  • Certificate: ISO
  • Standard: EN 1092-1 Type 12, GB/T 9124.1
  • Material: Forged carbon steel EN 10025-2 S235JR,
    Forged SS equivalent to F304 / F316L
  • Flange facing: FF / RF
  • W. pressure: PN 16 / PN 10 / PN 25
  • Surface: Oiled / hot dip galvanized,
    Pickling white / No.2B matte finish

Product Details

EN / BS hubbed slip-on flange (SO flange) is designed with its inner diameter slightly bigger than pipe OD, so the flange could slide over the pipe for easy alignment. It is mainly used for pipe connection in low pressure, medium temperature service.

Available size for PN 16

Size Flange OD D(mm) Bolting (No.x hole) Ref. No.
1/2″ / DN15 / 21.3mm 95 4 x 14 N9201
3/4″ / DN20 / 26.9mm 105 4 x 14 N9202
1″ / DN25 / 33.7mm 115 4 x 14 N9203
1-1/4″ / DN32 / 42.4mm 140 4 x 18 N9204
1-1/2″ / DN40 / 48.3mm 150 4 x 18 N9205
2″ / DN50 / 60.3mm 165 4 x 18 N9206
2-1/2″ / DN65 / 76.1mm 185 8 (4) x 18* N9207
3″ / DN80 / 88.9mm 200 8 x 18 N9208
4″ / DN100 / 114.3mm 220 8 x 18 N9209
5″ / DN125 / 139.7mm 250 8 x 18 N9210
6″ / DN150 / 165.1 / 168.3mm 285 8 x 22 N9211
8″ / DN200 / 219.1mm 340 12 x 22 N9212
10″ / DN250 / 273.0mm 405 12 x 26 N9213
12″ / DN300 / 323.9mm 460 12 x 26 N9214
14″ / DN350 / 355.6mm 520 16 x 26 N9215
16″ / DN400 / 406.4mm 580 16 x 30 N9216
18″ / DN450 / 457.0mm 640 20 x 30 N9217
20″ / DN500 / 508.0mm 715 20 x 33 N9218
24″ / DN600 / 610.0mm 840 20 x 36 N9219

Available size for PN 10

Size Flange OD D(mm) Bolting (No.x hole) Ref. No.
1/2″ / DN15 / 21.3mm 95 4 x 14 N9221
3/4″ / DN20 / 26.9mm 105 4 x 14 N9222
1″ / DN25 / 33.7mm 115 4 x 14 N9223
1-1/4″ / DN32 / 42.4mm 140 4 x 18 N9224
1-1/2″ / DN40 / 48.3mm 150 4 x 18 N9225
2″ / DN50 / 60.3mm 165 4 x 18 N9226
2-1/2″ / DN65 / 76.1mm 185 8 (4) x 18* N9227
3″ / DN80 / 88.9mm 200 8 x 18 N9228
4″ / DN100 / 114.3mm 220 8 x 18 N9229
5″ / DN125 / 139.7mm 250 8 x 18 N9230
6″ / DN150 / 165.1 / 168.3mm 285 8 x 22 N9231
8″ / DN200 / 219.1mm 340 8 x 22 N9232
10″ / DN250 / 273.0mm 395 12 x 22 N9233
12″ / DN300 / 323.9mm 445 12 x 22 N9234
14″ / DN350 / 355.6mm 505 16 x 22 N9235
16″ / DN400 / 406.4mm 565 16 x 26 N9236
18″ / DN450 / 457.0mm 615 20 x 26 N9237
20″ / DN500 / 508.0mm 670 20 x 26 N9238
24″ / DN600 / 610.0mm 780 20 x 30 N9239

Available size for PN 25

Size Flange OD D(mm) Bolting (No.x hole) Ref. No.
1/2″ / DN15 / 21.3mm 95 4 x 14 N9241
3/4″ / DN20 / 26.9mm 105 4 x 14 N9242
1″ / DN25 / 33.7mm 115 4 x 14 N9243
1-1/4″ / DN32 / 42.4mm 140 4 x 18 N9244
1-1/2″ / DN40 / 48.3mm 150 4 x 18 N9245
2″ / DN50 / 60.3mm 165 4 x 18 N9246
2-1/2″ / DN65 / 76.1mm 185 8 x 18 N9247
3″ / DN80 / 88.9mm 200 8 x 18 N9248
4″ / DN100 / 114.3mm 235 8 x 22 N9249
5″ / DN125 / 139.7mm 270 8 x 26 N9250
6″ / DN150 / 165.1 / 168.3mm 300 8 x 26 N9251
8″ / DN200 / 219.1mm 360 12 x 26 N9252
10″ / DN250 / 273.0mm 425 12 x 30 N9253
12″ / DN300 / 323.9mm 485 16 x 30 N9254
14″ / DN350 / 355.6mm 555 16 x 33 N9255
16″ / DN400 / 406.4mm 620 16 x 36 N9256
18″ / DN450 / 457.0mm 670 20 x 36 N9257
20″ / DN500 / 508.0mm 730 20 x 36 N9258
24″ / DN600 / 610.0mm 845 20 x 39 N9259

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