Stainless Steel BSEN 1092-1 Flanges

  • Grade 316/316L, Forging to A182 - alternate grade made to order

  • Dimension to EN 1092-1

  • Slip On Flat Face in stock - other flange type made to order

  • All dimensions in mm

● Stocked Item ○ Market Available

Rating PN 10

Pipe Slip Outside THK Bolt No. Dia    
Size On Dia   Circle of of    
  Bore of   Dia Holes Holes Slip On Blind
    Flange            
                 
mm SB 0 Q P N HD FF16FFSO FF16FFBL/FF40DDBL
15 22.3 95 14 65 4 14
20 27.6 105 16 75 4 14
25 34.5 115 16 85 4 14 ●*** ●***
32 43.1 140 18 100 4 18 ●*** ○ 
40 49.5 150 18 110 4 18 ●*** ***
50 61.9 165 20 125 4 18 *
65 74.6 185 20 145 8 18 * *
80 90.6 200 20 160 8 18 * *
100 116 220 20 180 8 18 * *
125 143.7 250 22 210 8 18 *
150 170.6 285 24 240 8 22 * *
200 221.1 340 24 295 12 22
250 276.3 405 26 355 12 26
300 327.1 460 28 410 12 26
350 358.6 520 30 470 16 26
400 409.4 580 32 525 16 30
450 460 640 34 585 20 30
500 511 715 36 650 20 33
600 613 840 40 770 20 36

 

 Rating PN 16

Pipe Slip Outside THK Bolt No. Dia    
Size On Dia   Circle of of    
  Bore of   Dia Holes Holes Slip On Blind
    Flange            
                 
mm SB 0 Q P N HD FFPNSO FF16FFBL/FF40DDBL
15 22.3 95 14 65 4 14
20 27.6 105 16 75 4 14
25 34.5 115 16 85 4 14 ●*** ***
32 43.1 140 18 100 4 18 ●***
40 49.5 150 18 110 4 18 ●*** ***
50 61.9 165 20 125 4 18 *
65 74.6 185 20 145 8 18 *
80 90.6 200 20 160 8 18 *
100 116 220 20 180 8 18 *
125 143.7 250 22 210 8 18
150 170.6 285 24 240 8 22 *
200 221.1 340 26 295 12 22
250 276.3 405 29 355 12 26
300 327.1 460 32 410 12 26
350 358.6 520 35 470 16 26
400 409.4 580 38 525 16 30
450 460 640 42 585 20 30
500 511 715 46 650 20 33
600 613 840 55 77 20 36

Rating PN 25

Pipe Slip Outside THK Bolt No. Dia    
Size On Dia   Circle of of    
  Bore of   Dia Holes Holes Slip On Blind
    Flange            
                 
mm SB 0 Q P N HD FF40FFSO/FF25FFSO FF16FFBL/FF40FFBL
15 22.3 95 14 65 4 14
20 27.6 105 16 75 4 14
25 34.5 115 16 85 4 14 ●*** ***
32 43.1 140 18 100 4 18 ●***
40 49.5 150 18 110 4 18 ●*** ***
50 61.9 165 20 125 4 18 ●*
65 74.6 185 22 145 8 18
80 90.6 200 24 160 8 18 ●*
100 116 235 26 190 8 22 ●*
125 143.7 270 28 220 8 26
150 170.6 300 30 250 8 26
200 221.1 360 32 310 12 26
250 276.3 425 35 370 12 30
300 327.1 485 38 430 16 30
350 358.6 555 42 490 16 33
400 409.4 620 48 550 16 36
450 460 670 54 600 20 36
500 511 730 58 660 20 36
600 613 845 68 770 20 39

 

 Rating PN 40

Pipe Slip Outside THK Bolt No. Dia    
Size On Dia   Circle of of    
  Bore of   Dia Holes Holes Slip On Blind
    Flange            
                 
mm SB 0 Q P N HD FF40FFSO/FF25FFSO FF16FFBL/FF40DDBL
15 22.3 95 14 65 4 14
20 27.6 105 16 75 4 14
25 34.5 115 16 85 4 14 ●*** ***
32 43.1 140 18 100 4 18 ●***  
40 49.5 150 18 110 4 18 ●*** ***
50 61.9 165 20 125 4 18 *
65 74.6 185 22 145 8 18
80 90.6 200 24 160 8 18 *
100 116 235 26 190 8 22 *
125 143.7 270 28 220 8 26
150 170.6 300 30 250 8 26
200 221.1 375 36 320 12 30
250 276.3 450 42 385 12 33
300 327.1 515 52 450 16 33
350 358.6 580 58 510 16 36
400 409.4 660 65 585 16 39
450 460 685   610 20 39
500 511 755   650 20 33
600 613 890   770 20 36