DIN Welding Neck Flange

DIN 2633 PN16 Weld Neck Flange
DIN 2633 PN16 Weld Neck Flange
DIN 2633 PN16 Weld Neck Flange
DIN 2633 PN16 Weld Neck Flange
DIN 2633 PN16 Weld Neck Flange

DIN 2633 PN16 Weld Neck Flange

Standard: DIN2633

Flange type: Welding Neck Flange

Size range: DN10-DN2000

Pressure: PN16

Material: Stainless steel,Alloy Steel,Carbon Steel,Copper&Nickel Alloy,Nickel Alloy,etc.

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▲Standard:  DIN2633 
▲Flange type: Welding Neck Flange  
▲Size: DN10-DN2000 
▲Pressure: PN16 
▲Connection type: Ring type joint,Lap-joint face,Raised face,Flat face,Large male-female,Small male-female,Large tongue & groove,Small tongue & groove.  
▲ Material: 
1) Stainless Steel Material: 
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L 
Duplex stainless steel UNS  S32304,S31803,S32205. 
Super Duplex stainless steel UNS S32750/S32760/S31254/S31260/S32550/S32707 
2) Carbon Steel Material: 
ASTM A105, A350 LF2,P235GH,P250GH,SS400,Q235,C22.8,20#,16mn. 
3) Alloy Steel Material: 
ASTM A 182, GR F1,F5, F9, F11, F22,  F91 
ASTM A694 F42/F46/F52/F60/F65/F70/F80. 
4) Copper&Nickel Alloy Material: 
CU/NI 90/10, CU/NI 70/30 
5) Nickel Alloy Material: 
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276 
▲Surface treatment: CNC Machined&Finishing, Anti-rust oil,Transparent/Yellow/Black Anti-rust paint, Hot dipped/ Electric galvanized. 
▲Usage:Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc. 

This product Keywords:DIN Steel Flange DIN Welding Neck Flange DIN 2633 Flange DIN Forged Flange

DIN 2633 PN16 Welding Neck Flange                                                                                                               Dimensions in mm.

Pipe Flange Neck Raised face Screws Weight
Rated d1 D b k strong D3 S r strong d4 f No. of Holes Thread d2 (7.85 Kg/dm3)
DN ISO DIN Each KG/PCS
10 - 14 90 14 60 35 25 1.8 4 6 40 2 4 M12 14 0.58 
17.2  - 90 14 60 35 28 1.8 4 6 40 2 4 M12 14 0.58 
15 - 20 95 14 65 35 30 2 4 6 45 2 4 M12 14 0.65 
21.3  - 95 14 65 35 32 2 4 6 45 2 4 M12 14 0.65 
20 - 25 105 16 75 38 38 2.3 4 6 58 2 4 M12 14 0.95 
26.9  - 105 16 75 38 40 2.3 4 6 58 2 4 M12 14 0.95 
25 - 30 115 16 85 38 42 2.6 4 6 68 2 4 M12 14 1.15 
33.7  - 115 16 85 38 45 2.6 4 6 68 2 4 M12 14 1.14 
32 - 38 140 16 100 40 52 2.6 6 6 78 2 4 M16 18 1.67 
42.4  - 140 16 100 40 56 2.6 6 6 78 2 4 M16 18 1.65 
40 - 44.5 150 16 110 42 60 2.6 6 7 88 3 4 M16 18 1.85 
48.3  - 150 16 110 42 64 2.6 6 7 88 3 4 M16 18 1.83 
50 - 57 165 18 125 45 72 2.9 6 8 102 3 4 M16 18 2.51 
60.3  - 165 18 125 45 75 2.9 6 8 102 3 4 M16 18 2.48 
65 76.1  - 185 18 145 45 90 2.9 6 10 122 3 4 M16 18 3.03 
80 88.9  - 200 20 160 50 105 3.2 8 10 138 3 8 M16 18 3.82 
100 - 108 220 20 180 52 125 3.6 8 12 158 3 8 M16 18 4.54 
114.3  - 220 20 180 52 131 3.6 8 12 158 3 8 M16 18 4.41 
125 - 133 250 22 210 55 150 4 8 12 188 3 8 M16 18 6.28 
139.7  - 250 22 210 55 156 4 8 12 188 3 8 M16 18 6.07 
150 - 159 285 22 240 55 175 4.5 10 12 212 3 8 M20 22 7.75 
168.3  - 285 22 240 55 184 4.5 10 12 212 3 8 M20 22 7.40 
175 193.7  - 315 24 270 60 210 5.4 10 12 242 3 8 M20 22 9.86 
200 219.1  - 340 24 295 62 235 5.9 10 16 268 3 12 M20 22 10.85 
250 - 267 405 26 355 70 285 6.3 12 16 320 3 12 M24 26 16.26 
273.0  - 405 26 355 70 292 6.3 12 16 320 3 12 M24 26 15.87 
300 323.9  - 460 28 410 78 344 7.1 12 16 378 4 12 M24 26 21.24 
350 355.6  - 520 30 470 82 390 8 12 16 438 4 16 M24 26 31.38 
- 368 520 30 470 82 390 8 12 16 438 4 16 M24 26 28.95 
400 406.4  - 580 32 525 85 445 8 12 16 490 4 16 M27 30 39.30 
- 419 580 32 525 85 445 8 12 16 490 4 16 M27 30 36.30 
500 508.0  - 715 34 650 90 548 8 12 16 610 4 20 M30 33 59.63 
600 610.0  - 840 36 770 95 652 8.8 12 18 725 5 20 M33 36 82.54 
700 711.0  - 910 36 840 100 755 8.8 12 18 795 5 24 M33 36 83.90 
800 813.0  - 1025 38 950 105 855 10 12 20 900 5 24 M36 39 107.30 
900 914.0  - 1125 40 1050 110 955 10 12 20 1000 5 28 M36 39 124.97 
1000 1016.0  - 1255 42 1170 120 1058 10 16 22 1115 5 28 M39 42 163.76 
1200 1220.0  - 1485 48 1390 130 1262 12.5 16 30 1330 5 32 M45 48 244.15 
1400 1420.0  - 1685 52 1590 145 1465 14.2 16 30 1530 5 36 M45 48 320.87 
1600 1620.0  - 1930 58 1820 160 1668 16 16 35 1750 5 40 M52 56 465.83 
1800 1820.0  - 2130 62 2020 170 1870 17.5 16 35 1950 5 44 M52 56 570.52 
2000 2020.0  - 2345 66 2230 180 2072 20 16 40 2150 5 48 M56 62 706.74 

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