Din Flanges

Stainless Steel DIN Flanges, SS DIN Flanges, Alloy Steel DIN Flanges Manufacturer & Exporter.

DIN2527, DIN Plate Flanges, DIN Weld Neck Flanges, DIN Blind Flanges, DIN Threaded Flanges Suppliers.


PRODUCT RANGE : STAINLESS STEEL FLANGES


Din Flanges

Din Flanges


Specifications :

Size : DN10 - DN2000
Process : Forged, Stamped
Standard : DIN2527
Type : Welding Neck Flange, WN Flange (Raised Face)
Pressure grade : PN

Stainless Steel Din Flanges : ASTM A 182, A 240

Din Flanges Grade : F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L,
Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel Din Flanges UNS S32750

Carbon Steel Din Flanges : ASTM A 105, ASTM A 181

Alloy Steel Din Flanges : ASTM A 182, GR F1, F11, F22, F5, F9, F91

Nickel Alloys Din Flanges : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276

Copper Alloys Din Flanges Copper, Brass & Gunmetal

Din Flanges Size : 1/8" NB TO 48"NB.

Din Flanges Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.

DIN Plate Flanges (Slip On Flanges) DIN Weld Neck Flanges DIN Blind Flanges DIN Threaded Flanges
DIN 2573 PN6 Flanges DIN 2631 PN6 Flanges DIN 2527 PN6 Flanges DIN 2565 PN6 Flanges
DIN 2576 PN10 Flanges DIN 2632 PN10 Flanges DIN 2527 PN10 Flanges DIN 2566 PN16 Flanges
DIN 2502 PN16 Flanges DIN 2633 PN16 Flanges DIN 2527 PN16 Flanges  
DIN 2503 PN25 Flanges DIN 2634 PN25 Flanges DIN 2527 PN25 Flanges  
DIN 2543 PN16 Flanges DIN 2635 PN40 Flanges DIN 2527 PN40 Flanges

Technical Data Chart 
Diameters & Drilling of DIN Flanges ( mm )
 

Flange Nominal Diameter Pressure Rating (PN)  
**Nominal BSP Pipe Size PN6 PN10 PN16 PN25 PN40  
DN 10 75 90 90 90 90 O.D.
3/8" 50 60 60 60 60 PCD (bolt circle)
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14 # of holes x diam. of holes
DN 15 80 95 95 95 95 O.D.
1/2" 55 65 65 65 65 PCD (bolt circle)
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14 # of holes x diam. of holes
DN 20 90 105 105 105 105 O.D.
3/4" 65 75 75 75 75 PCD (bolt circle)
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14 # of holes x diam. of holes
DN 25 100 115 115 115 115 O.D.
1" 75 85 85 85 85 PCD (bolt circle)
  4 x 11 4 x 14 4 x 14 4 x 14 4 x 14 # of holes x diam. of holes
DN 32 120 140 140 140 140 O.D.
1 1/4" 90 100 100 100 100 PCD (bolt circle)
  4 x 14 4 x 18 4 x 18 4 x 18 4 x 18 # of holes x diam. of holes
DN 40 130 150 150 150 150 O.D.
1 1/2" 100 110 110 110 110 PCD (bolt circle)
  4 x 14 4 x 18 4 x 18 4 x 18 4 x 18 # of holes x diam. of holes
DN 50 140 165 165 165 165 O.D.
2" 110 125 125 125 125 PCD (bolt circle)
  4 x 14 4 x 18 4 x 18 4 x 18 4 x 18 # of holes x diam. of holes
DN 65 160 185 185 185 185 O.D.
2 1/2" 130 145 145 145 145 PCD (bolt circle)
  4 x 14 4 x 18 4 x 18 8 x 18 8 x 18 # of holes x diam. of holes
DN 80 190 200 200 200 200 O.D.
3" 150 160 160 160 160 PCD (bolt circle)
  4 x 18 8 x 18 8 x 18 8 x 18 8 x 18 # of holes x diam. of holes
DN 100 210 220 220 235 235 O.D.
4" 170 180 180 190 190 PCD (bolt circle)
  4 x 18 8 x 18 8 x 18 8 x 22 8 x 22 # of holes x diam. of holes
DN 125 240 250 250 270 270 O.D.
5" 200 210 210 220 220 PCD (bolt circle)
  8 x 18 8 x 18 8 x 18 8 x 26 8 x 26 # of holes x diam. of holes
DN 150 265 285 285 300 300 O.D.
6" 225 240 240 250 250 PCD (bolt circle)
  8 x 18 8 x 22 8 x 22 8 x 26 8 x 26 # of holes x diam. of holes
DN 175   315 315 330 350 O.D.
7"   270 270 280 295 PCD (bolt circle)
    8 x 22 8 x 22 12 x 26 12 x 30 # of holes x diam. of holes
DN 200 320 340 340 360 375 O.D.
8" 280 295 295 310 320 PCD (bolt circle)
  8 x 18 8 x 22 12 x 22 12 x 26 12 x 30 # of holes x diam. of holes
DN 250 375 395 405 425 450 O.D.
10" 335 350 355 370 385 PCD (bolt circle)
  12 x 18 12 x 22 12 x 26 12 x 30 12 x 33 # of holes x diam. of holes
DN 300 440 445 460 485 515 O.D.
12" 395 400 410 430 450 PCD (bolt circle)
  12 x 22 12 x 22 12 x 26 16 x 30 16 x 33 # of holes x diam. of holes
DN 350 490 505 520 555 580 O.D.
14" 445 460 470 490 510 PCD (bolt circle)
  12 x 22 16 x 22 16 x 26 16 x 33 16 x 36 # of holes x diam. of holes
DN 400 540 565 580 620 660 O.D.
16" 495 515 525 550 585 PCD (bolt circle)
  16 x 22 16 x 26 16 x 30 16 x 36 16 x 39 # of holes x diam. of holes
DN 500 645 670 715 730 755 O.D.
20" 600 620 650 660 670 PCD (bolt circle)
  20 x 22 20 x 26 20 x 33 20 x 36 20 x 42 # of holes x diam. of holes
DN 600 755 780 840 845   O.D.
24" 705 725 770 770   PCD (bolt circle)
  20 x 24 20 x 27 20 x 33 20 x 36   # of holes x diam. of holes
O.D. = outside diameter    PCD = bolt circle diameter    PN = nominal pressure in bars 
Note: (1 bar = 14.5 psi = 0.1 MPa = 100 KPa = 1.02 Kgf/cm²)Stainless Steel : Din Flanges ASTM A 182, Din Flanges A 240
Forged Flanges Grade : : ANSI B 16.5
Din Flanges F 304
Din Flanges 304L
Din Flanges 304H
Din Flanges 316
Din Flanges 316L
Din Flanges 316Ti
Din Flanges 310
Din Flanges 310S
Din Flanges 321
Din Flanges 321H
Din Flanges 317
Din Flanges 347
Din Flanges 347H
Din Flanges 904L
PRESSURE CLASS 
Din Flanges 150 LBS 
Din Flanges 300 LBS
Din Flanges 400 LBS 
Din Flanges 600 LBS
Din Flanges 900 LBS 
Din Flanges 1500 LBS 
Din Flanges 2500 LBS