Cangzhou Bao Lai Da
DIN Flanges
【Technology brief】
ANSI B16.5 DIN Flanges
【Materia】
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
【Size】
1/2″ (15 NB) to 48″ (1200NB)
Standard Specication For DIN Flanges
Dimensions : ANSI B16.5, DIN Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 1/2″ (15 NB) to 48″ (1200NB)
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629,
DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
BS : BS4504 , BS4504, BS1560, BS10
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Material & Grades of DIN Flanges :
Stainless Steel DIN Flanges :
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Duplex & Super Duplex Steel DIN Flanges :
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Carbon Steel DIN Flanges :
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Low Temperature Carbon Steel DIN Flanges : ASTM A350, LF2, LF3
Alloy Steel DIN Flanges :
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Copper Alloy Steel DIN Flanges : ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500
(Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Nickel Alloy DIN Flanges :
ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS
No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel
600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No.
N10276), Alloy 20 (UNS No. N08020)
DIN FLANGE DIMENSIONS, DIN FLANGES DIEMSNIONS IN 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 h |