+91-22-67521137
Vishal Steel India
Contact Person

Gautam Mehta

+91-22-23898841

Factory Address:

Plot No. 749/77/5, G.I.D.C. Estate, Makarpura, Vadodara -390010.

DIN 2633 Flange

Check DIN 2633 Weld Neck Flange dimensions and weight chart


DIN 2633 Flange
Table Of Content:


DIN 2633 Pipe Flange Specification


Specification DIN 2633 Flange
Production Technique Forged/ Heat treated and machined
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Manufacturer Length NPS 1⁄₂" To NPS 48”
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Forging Methods Casting/ Forging/ Rolling/ Cutting
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Manufacturer of Forged/ Threaded/ Screwed / Plate
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.

DIN 2633 flanges are the german standard flanges, contact directly a DIN 2633 Welding Neck Flanges manufacturer in India for custom sizes and factory price


DIN 2633 Welding Neck Flange Price


Nominal Diameter Nominal pipe size in mm Pitch Circle Diameter In mm Thread holes Standard Pressure Price In INR (India) Per Piece
DN 20 3/4" (26,9) 75 4 x 14 mm Ø DIN 2633 PN 16 436.00
DN 25 1" (33,7) 85 4 x 14 mm Ø - - 664.00
DN 32 1.1/4" (42,4) 100 4 x 18 mm Ø - - 906.00
DN 40 1.1/2" (48,3) 110 4 x 18 mm Ø - - 1289.00
DN 50 2" (60,3) 125 4 x 18 mm Ø - - 1689.00
DN 65 76,1 145 4 x 18 mm Ø - - 2452.00
DN 80 88,9 160 8 x 18 mm Ø - - 2980.00
DN 100 108 180 8 x 18 mm Ø - - 3573.00
DN 100 114,3 180 8 x 18 mm Ø - - 4292.00
DN 125 133 210 8 x 18 mm Ø - - 4979.00
DN 125 139,7 210 8 x 18 mm Ø - - 5259.00
DN 150 159 240 8 x 22 mm Ø - - 5785.00
DN 150 168,3 240 8 x 22 mm Ø - - 6205.00
DN 200 219,1 295 12 x 22 mm Ø DIN 2633 PN 16 6988.00

EN 1092-1 DIN 2633 Pn16 Welding Neck Flange supplier in India offers Final visual inspection reports with each order


Types Of Flange DIN 2633


DIN 2633 Welding Neck Flanges

DIN 2633 Welding Neck Flanges

DIN 2633 Weld Neck Flange

DIN 2633 Weld Neck Flange

DIN 2633 WNRF Flange

DIN 2633 WNRF Flange

DIN 2633 Long Weld Neck Flange

DIN 2633 Long Weld Neck Flange

DIN 2633 LWNRF Flange

DIN 2633 LWNRF Flange

DIN 2633 WN Flange

DIN 2633 WN Flange

DIN 2633 Blind Flange

DIN 2633 Blind Flange

DIN 2633 Slip On Flange

DIN 2633 Slip On Flange

Welding Neck Flange DIN 2633

Welding Neck Flange DIN 2633

DIN 2633 Type C Threaded Flanges

DIN 2633 Type C Threaded Flanges

DIN 2633 Form C Flat Face Flange

DIN 2633 Form C Flat Face Flange

DIN 2633 Pn6 RTJ Flanges

DIN 2633 Pn6 RTJ Flanges

DIN 2633 Pn40 Plate Flanges

DIN 2633 Pn40 Plate Flanges

DIN 2633 Pn16 Dn100 Flange

DIN 2633 Pn16 Dn100 Flange

DIN 2633 Pn16 Dn80 Raised Face Flanges

DIN 2633 Pn16 Dn80 Raised Face Flanges

DIN 2633 Pn16 Flange

DIN 2633 Pn16 Flange

DIN 2633 Pn40 Flange

DIN 2633 Pn40 Flange

DIN 2633 Pn6 Flange

DIN 2633 Pn6 Flange

DIN 2633 Pn10 Flange

DIN 2633 Pn10 Flange

DIN 2633 Weld Neck Flange Pn16

DIN 2633 Weld Neck Flange Pn16

Flange DIN 2633 En 1092-1

Flange DIN 2633 En 1092-1

Flange Dn100 Pn16 DIN 2633

Flange Dn100 Pn16 DIN 2633

Flange Dn65 Pn16 DIN 2633

Flange Dn65 Pn16 DIN 2633

Blind Flange DIN 2633

Blind Flange DIN 2633


DIN 2633 Flange Material

  • Stainless Steel: SS 304 (1.4301), 304L (1.4306), 316 (1.4401), 316L (1.4404),
    321 (1.4541), 347 (1.4550), 410 (1.4000), 254 SMO (1.4547),
    Duplex Stainless Steel (1.4462), Super Duplex Stainless Steel (1.4410), 904(1.7440)
  • Carbon steel: ST 37.2, S235JR
  • Alloy:Copper (2.0090), Nickel Alloy 200 (2.4066), Monel 400 (2.4360),
    Inconel 600 (2.4816), Inconel 625 (2.4856), Incoloy 800 (1.4876), Incoloy 825,
    Hastelloy B2 (2.4617), Hastelloy C 276 (2.4819), Titanium Gr.2 (3.7025)

DIN 2633 Flange Weight


DIN 2633 Flange Weight

Flange DN65 PN16 DIN 2633 Sizes


Normal Pipe Size

DN

1/2

15

3/4

20

1

25

1 1/4

32

 1 1/2

40

2

50

2 1/2

65

3

80

4

100

Flange DIN 2633 EN 1092-1 Face Type


Flange DIN 2633 EN 1092-1 Face Type

DIN 2633 WNRF Flange Manufacturing Process


DIN 2633 WNRF Flange Manufacturing Process

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
DIN 2633 WNRF Flange Manufacturing Process

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
DIN 2633 WNRF Flange Manufacturing Process

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
DIN 2633 WNRF Flange Manufacturing Process

Forging Flange

  • Grade Of Material
  • Control Flange Temperature
DIN 2633 WNRF Flange Manufacturing Process

Heat Treatment

  • Flange Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
DIN 2633 WNRF Flange Manufacturing Process

Forging Rolling Of Flange

  • Check Dimension
  • Check Marking
  • Check Weight
DIN 2633 WNRF Flange Manufacturing Process

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
DIN 2633 WNRF Flange Manufacturing Process

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
DIN 2633 WNRF Flange Manufacturing Process

Packaging

  • Specification Of Packing
  • Inspection Of Packing
  • Delivery Time And Day

DIN 2633 Equivalent ASME


C22.8 P250GH A105 SA105
15Mo3 16Mo3
13CrMo44 13CrMo4-5 A182F12 SA182F12
10CrMo910 11CrMo9-10 A182F22 SA182F22
1.4901 A182F92 SA182F92 X10CrWMoVNb9-2
1.4903 A182F91 SA182F91 X10CrMoVNb9-1
1.4905 E911 X11CrMoVWNb9-11
1.4910 X6CrNiMoN17-12-2
1.4922 X20CrMoV11-1
1.4923 X22CrMoV12-1
1.4948 X6CNi18-10
1.4981 X8CrNiMoNb16-6
1.4988 X8CrNiMoVNb16-13
1.6311 20MnMoNi45
1.6368 WB36 15NiCuMoNb5
W/TSTE355 P355 A350LF2 SA350LF2
W/TSTE420 P420
W/TSTE460
12CrMo19.5 (V/G) A182/ F5 SA182/ F5
1.5637 12Ni14
1.7715 14MoV63
ST 52.3 S355J2 N
42CrMo4
25CrMo4
14MoV63
10Ni14 / 12Ni14

DIN 2633 Standard PDF


DIN 2633 Standard PDF

Blind Flange DIN 2633 Dimensional Tolerances


1) Tolerance of O.D (outside diameter):
  • for O.D ≤ 200 millimeter , ±1.0 millimeter (faced) while ±2.0 millimeter (not faced).
  • for 200 millimeter < O.D ≤ 300 millimeter , ±1.5 millimeter (faced) while ±2.0 millimeter (not faced).
  • for 300 millimeter < O.D ≤ 400 millimeter , ±2.0 millimeter (faced) while ±3.0 millimeter (not faced).
  • for O.D > 400 millimeter , ±2.0 millimeter (faced) while ±5.0 millimeter (not faced).

2) Tolerance of I.D (inside bore diameter):
  • for I.D ≤ 100 (mm), ±0.5 (mm)(other types) while -1.0 (mm)(weld neck types).
  • for 100 (mm) < I.D ≤ 400 (mm), +1.0 (mm)(other types) while -1.5 (mm)(weld neck types).
  • for I.D > 400 (mm), +1.5 (mm)(other types) while -2.0 (mm)(weld neck types).

3) Tolerance of flange (t) (thickness):
  • for t ≤ 10 millimeter , ±0.5 millimeter (both sides) while ±1.0 millimeter (one side).
  • for 10 millimeter < t ≤ 20 millimeter , ±0.8 millimeter (both sides) while ±1.3 millimeter (one side).
  • for 20 millimeter < t ≤ 30 millimeter , ±1.0 millimeter (both sides) while ±1.5 millimeter (one side).
  • for 30 millimeter < t ≤ 50 millimeter , ±1.0 millimeter (both sides) while ±1.5 millimeter (one side).
  • for W.T > 50 millimeter , ±1.5 millimeter (both sides) while ±2.0 millimeter (one side).

4) Tolerance of flange overall H (height):
  • for H ≤ 80 (mm), ±0.5 (mm).
  • for 80 (mm)< H ≤ 250 (mm), ±2.0 (mm).
  • for H > 250 (mm), ±3.0 (mm).

5) Tolerance of diameter of G (raised face):
  • for g ≤ 80 (mm), -1.0 (mm).
  • for 80 (mm) < g ≤ 300 (mm), -2.0 (mm).
  • for g > 300 (mm), -3.0 (mm).

Check weight & dimensions of DIN 2633 Pn16 Form C, DIN 2633 Pn10/Pn40 Material

DIN 2633 PN6 Dimensions


DIN 2633 PN6 Dimensions

DIN 2633 PN10 Flange Dimensions PDF


DIN 2633 PN10 Flange Dimensions PDF

DIN 2633 PN16 Flange Dimensions PDF


DIN 2633 PN16 Flange Dimensions PDF

Pipe
Flange
Neck
Raised face
Screws
Weight
(7,85 Kg/dm3)
Rated
d1
D
b
k
h1
d3
s
r
h2
d4
f
Holes
Thread
d2
Kg
Diameter
ISO Series
DIN Series
15
-
20
95
14
65
35
30
2
4
6
45
2
4
M 12
14
0,648
21,3
-
32
20
-
25
105
16
75
38
38
2,3
4
6
58
2
4
M 12
14
0,952
26,9
-
40
25
-
30
115
16
85
38
42
2,6
4
6
68
2
4
M 12
14
1,14
33,7
-
45
32
-
38
140
16
100
40
52
2,6
6
6
78
2
4
M 16
18
1,69
42,4
-
56
40
-
44,5
150
16
110
42
60
2,6
6
7
88
3
4
M 16
18
1,86
48,3
-
64
50
-
57
165
18
125
45
72
2,9
6
8
102
3
4
M 16
18
2,53
60,3
-
75
65
76,1
-
185
18
145
45
90
2,9
6
10
122
3
4
M 16
18
3,06
80
88,9
-
200
20
160
50
105
3,2
8
10
138
3
8
M 16
18
3,7
100
-
108
220
20
180
52
125
3,6
8
12
158
3
8
M 16
18
4,62
114,3
-
131
125
-
133
250
22
210
55
150
4
8
12
188
3
8
M 16
18
6,3
139,7
-
156
150
-
159
285
22
240
55
175
4,5
10
12
212
3
8
M 20
22
7,75
168,3
-
184
200
219,1
-
340
24
295
62
235
5,9
10
16
268
3
8
M 20
22
11,3
250
-
267
395
26
350
68
285
6,3
12
16
320
3
12
M 20
22
14,7
273
-
292
300
323,9
-
445
26
400
68
344
7,1
12
16
370
4
12
M 20
22
17,4
350
355,6
-
505
26
460
68
385
7,1
12
16
430
4
16
M 20
22
23,6
-
368
21,6
400
406,4
-
565
26
515
72
440
7,1
12
16
482
4
16
M 24
26
28,6
-
419
26,2
(450)
457
-
615
28
565
72
488
7,1
12
16
532
4
20
M 24
26
31,5
500
508
-
670
28
620
75
542
7,1
12
16
585
4
20
M 24
26
38,1
600
610
-
780
28
725
80
642
7,1
12
18
685
5
20
M 27
30
44,6
700
711
-
895
30
840
80
745
8
12
18
800
5
24
M 27
30
62,4
800
813
-
1015
32
950
90
850
8
12
18
905
5
24
M 30
33
84,1
900
914
-
1115
34
1050
95
950
10
12
20
1005
5
28
M 30
33
98,5
1000
1016
-
1230
34
1160
95
1052
10
16
20
1110
5
28
M 33
36
115

DIN 2633 PN40 Dimensions


DIN 2633 PN40 Dimensions

DIN 2633 PN25 Dimensions


DIN 2633 PN25 Dimensions

DIN 2633 Flange Gasket


DIN 2633 Flange Gasket
(Normal Size Of Steel Pipes) In Inch (I.D.) Inner Daimeter Gasket
 (O.D.) Outer Daimeter Gasket
Class 150#/ LB Class 300#/ LB Class 400#/ LB Class 600#/ LB Class 900#/ LB
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

Tongue, Groove, RJ, RTJ, Raised, Flat Face Dn100 & Dn80 DIN 2633 Pn25 Weld Neck Flange manufacturer in India

Surface Finish Of DIN 2633 Flange


Surface Finish Of DIN 2633 Flange

Welding Ends For Weld Neck Flange DIN 2633


Welding Ends For Weld Neck Flange DIN 2633

DIN 2633 PN16 Weld Neck Flanges Dimensions


DIN 2633 PN16 Weld Neck Flanges Dimensions


NPS
Flanges Diameter		 Pipe Outer Diameter
d1		 Dimensions Of Flanges Dimensions Of Hub Raised Face (RF) Dimensions Of Bolting Weight
(DN) (ISO) (DIN) (D) (b) (K) (h1) (d3) (s) (r) (h2) (d4) (f) (n) (bolt) (d2) (Kgs)
10 – 14.0 90 14 60 35 25 1.8 4 6 40 2 4 M12 14 0.59
17.2 – 90 14 60 35 28 1.8 4 6 40 2 4 M12 14 0.59
15 – 20.0 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 – 25.0 105 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 – 30.0 115 16 85 38 42 2.6 4 6 68 2 4 M12 14 1.14
33.7 – 115 16 85 38 45 2.6 4 6 68 2 4 M12 14 1.14
32 – 38.0 140 16 100 40 52 2.6 6 6 78 2 4 M16 18 1.69
42.4 – 140 16 100 40 56 2.6 6 6 78 2 4 M16 18 1.69
40 – 44.5 150 16 110 42 60 2.6 6 7 88 3 4 M16 18 1.86
48.3 – 150 16 110 42 64 2.6 6 7 88 3 4 M16 18 1.86
50 – 57.0 165 18 125 45 72 2.9 6 8 102 3 4 M16 18 2.53
60.3 – 165 18 125 45 75 2.9 6 8 102 3 4 M16 18 2.53
65 76.1 76.1 185 18 145 45 90 2.9 6 10 122 3 4 M16 18 3.08
80 88.9 88.9 200 20 160 50 105 3.2 8 10 138 3 8 M16 18 3.72
100 – 108.0 220 20 180 52 125 3.6 8 12 158 3 8 M16 18 4.71
114.3 – 220 20 180 52 131 3.6 8 12 158 3 8 M16 18 4.71
125 – 133.0 250 22 210 55 150 4 8 12 188 3 8 M16 18 6.4
139.5 – 250 22 210 55 156 4 8 12 188 3 8 M16 18 6.4
150 – 159.0 285 22 240 55 175 4.5 10 12 212 3 8 M20 22 7.8
168.3 – 285 22 240 55 184 4.5 10 12 212 3 8 M20 22 7.8
200 219.1 219.1 340 24 295 62 235 5.9 10 16 268 3 12 M20 22 11
250 – 267.0 405 26 355 70 285 6.3 12 16 320 3 12 M24 26 15.6
273.0 – 405 26 355 70 292 6.3 12 16 320 3 12 M24 26 15.6
300 323.9 323.9 460 28 410 78 344 7.1 12 16 378 4 12 M24 26 22.1
350 355.6 – 520 30 470 82 390 8 12 16 438 4 16 M24 26 31.3
– 368.0 520 30 470 82 390 8 12 16 438 4 16 M24 26 29.2
400 406.4 – 580 32 525 85 445 8 12 16 490 4 16 M27 30 39.5
– 419.0 580 32 525 85 445 8 12 16 490 4 16 M27 30 37.1
450 457.0 457.0 640 34 585 85 490 8 12 16 550 4 20 M27 30 44.3
500 508 508 715 34 650 90 548 8 12 16 610 4 20 M30 33 61.2
600 610 610 840 36 770 95 652 8.8 12 18 725 5 20 M33 36 75.4
700 711 711 910 36 840 100 755 8.8 12 18 795 5 24 M33 36 77.1
800 813 813 1025 38 950 105 855 10 12 20 900 5 24 M36 39 101
900 914 914 1125 40 1050 110 955 10 12 20 1000 5 28 M36 39 122
1000 1016 1016 1255 42 1170 120 1058 10 16 22 1115 5 28 M39 42 162
1200 1220 1220 1485 48 1390 130 1262 13 16 30 1330 5 32 M45 48 243
1400 1420 1420 1685 52 1590 145 1465 14 16 30 1530 5 36 M45 48 323
1600 1620 1620 1930 58 1820 160 1668 16 16 35 1750 5 40 M52 56 479
1800 1820 1820 2130 62 2020 170 1870 18 16 35 1950 5 44 M52 56 599
2000 2020 2020 2345 66 2230 180 2072 20 16 40 2150 5 48 M56 62 719

Symbol Of DIN 2633 Blind Flange


Symbol Of DIN 2633 Blind Flange

Features Of DIN 2633 Slip On Flange


Features Of DIN 2633 Slip On Flange

DIN 2633 Welding Neck Flanges Pressure Rating


DIN 2633 Welding Neck Flanges Pressure Rating

DIN 2633 Long Weld Neck Flange Wall Thickness


Normal Size Of Steel Pipe Outer Diameter (O.D.) 10 Schedule 20 Schedule 30 Schedule STD Wall 40 Schedule 60 Schedule EXT Hvy 80 Schedule 100 Schedule 120 Schedule 140 Schedule 160 Schedule XX Hvy
½ 0.84 0.083 ... ... 0.109 0.109 ... 0.147 0.147 ... ... ... 0.188 0.294
¾ 1.05 0.083 ... ... 0.113 0.113 ... 0.154 0.154 ... ... ... 0.219 0.308
1 1.315 0.109 ... ... 0.133 0.133 ... 0.179 0.179 ... ... ... 0.25 0.358
1 ¼ 1.66 0.109 ... ... 0.14 0.14 ... 0.191 0.191 ... ... ... 0.25 0.382
1 ½ 1.9 0.109 ... ... 0.145 0.145 ... 0.2 0.2 ... ... ... 0.281 0.4
2 2.375 0.109 ... ... 0.154 0.154 ... 0.218 0.218 ... ... ... 0.344 0.436
2 ½ 2.875 0.12 ... ... 0.203 0.203 ... 0.276 0.276 ... ... ... 0.375 0.552
3 3.5 0.12 - - 0.216 0.216 - 0.3 0.3 - - - 0.438 0.6
3 ½ 4 0.12 - - 0.226 0.226 - 0.318 0.318 - - - - 0.636
4 4.5 0.12 - - 0.237 0.237 - 0.337 0.337 - 0.438 - 0.531 0.674
5 5.563 0.134 - - 0.258 0.258 - 0.375 0.375 - 0.5 - 0.625 0.75
6 6.625 0.134 - - 0.28 0.28 - 0.432 0.432 - 0.562 - 0.719 0.864
8 8.625 0.148 0.25 0.277 0.322 0.322 0.406 0.5 0.5 0.594 0.719 0.812 0.906 0.875
10 10.75 0.165 0.25 0.307 0.365 0.365 0.5 0.5 0.594 0.719 0.844 1 1.125 1
12 12.75 0.18 0.25 0.33 0.375 0.406 0.562 0.5 0.688 0.844 1 1.125 1.312 1
14 14 0.25 0.312 0.375 0.375 0.438 0.594 0.5 0.75 0.938 1.094 1.25 1.406 -
16 16 0.25 0.312 0.375 0.375 0.5 0.656 0.5 0.844 1.031 1.219 1.438 1.594 -
18 18 0.25 0.312 0.438 0.375 0.562 0.75 0.5 0.938 1.156 1.375 1.562 1.781 -
20 20 0.25 0.375 0.5 0.375 0.594 0.812 0.5 1.031 1.281 1.5 1.75 1.969 -
22 22 0.25 - - 0.375 - - 0.5 - - - - - -
24 24 0.25 0.375 0.562 0.375 0.688 0.969 0.5 1.219 1.531 1.812 2.062 2.344 -
26 26 - - - 0.375 - - 0.5 - - - - - -
30 30 0.312 0.5 0.625 0.375 - - 0.5 - - - - - -

DIN 2633 Flange Bolt Dimensions


DIN 2633 Flange Bolt Dimensions
Size in (Inches) Size in (Millimeter) Number of Bolts Bolt Size Of UNC Length Of RF Stud Size Of ISO Stud Length Of Machine Bolts
Class 150 Flange
1/2 15 4 1/2 55 M14 50
3/4 20 4 1/2 65 M14 50
1 25 4 1/2 65 M14 55
1 1/4 32 4 1/2 70 M14 55
1 1/2 40 4 1/2 70 M14 65
2 50 4 5/8 85 M16 70
2 1/2 65 4 5/8 90 M16 75
3 80 4 5/8 90 M16 75
3 1/2 90 8 5/8 90 M16 75
4 100 8 5/8 90 M16 75
5 125 8 3/4 95 M20 85
6 150 8 3/4 100 M20 85
8 200 8 3/4 110 M20 90
10 250 12 7/8 115 M24 100
12 300 12 7/8 120 M24 100
14 350 12 1 135 M27 115
16 400 16 1 135 M27 115
18 450 16 1 1/8 145 M30 125
20 500 20 1 1/8 160 M30 140
24 600 20 1 1/4 170 M33 150

Size in (Inches) Size in (Millimeter) Number of Bolts Bolt Size Of UNC Length Of RF Stud Size Of ISO Stud Length Of Machine Bolts
Class 300 Flange
1/2 15 4 1/2 65 M14 55
3/4 20 4 5/8 75 M16 65
1 25 4 5/8 75 M16 65
1 1/4 32 4 5/8 85 M16 70
1 1/2 40 4 3/4 90 M20 75
2 50 8 5/8 90 M16 75
2 1/2 65 8 3/4 100 M20 85
3 80 8 3/4 110 M20 90
3 1/2 90 8 3/4 110 M20 95
4 100 8 3/4 115 M20 95
5 125 8 3/4 120 M20 110
6 150 12 3/4 120 M20 110
8 200 12 7/8 140 M24 120
10 250 16 1 160 M27 140
12 300 16 1 1/8 170 M30 145
14 350 20 1 1/8 180 M30 160
16 400 20 1 1/4 190 M33 165
18 450 24 1 1/4 195 M33 170
20 500 24 1 1/4 205 M33 185
24 600 24 1 1/2 230 M39 205

Applications Of DIN 2633 Flange


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Global Client Reference list & delivery schedule of DIN 2633 Flange


Location Days Clients
India 7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
Malaysia 15
  • Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia
  • Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
  • Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia
  • Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE) 15
  • Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
  • Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai 15
  • SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE)
  • Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE
  • Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE)
  • Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia 20
  • Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia
  • GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia
  • Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia
  • Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia
Singapore 15
  • Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624
  • Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983
  • BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936
  • Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK 40
  • Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK)
  • Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK)
  • Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia 40
  • Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia
  • Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia
  • Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy 30
  • Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy
  • Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy
  • TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany 32
  • Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany
  • DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany
  • Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait 12
  • Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait
  • Kuwait Oil Tanker Company, Kuwait
  • Kuwait Drilling Company, Kuwait City, Kuwait
Oman 12
  • Oman Oil Service Station, Seeb, Oman
  • CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar 15
  • SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar
  • Qatar Petroleum Oil Refinery, Mesaieed, Qatar

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