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Refer DIN 2635 PN40/ PN16/ PN10 Flange Dimensions and specification


DIN 2635 Flange

Specification Of DIN 2635 Flange


Specification DIN 2635 Flange
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.
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.
Forging Methods Casting/ Forging/ Rolling/ Cutting
Supporting Material Gasket/ Ring Joint/ Flange Bolts
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

Contact directly a DIN 2635 PN40 Flange manufacturer in India for factory price and custom sizes


Price Of DIN 2635 Weld Neck Flange


Nominal DiameterNominal pipe size in mmPitch Circle Diameter In mmThread holesStandardPressurePrice In INR (India) Per Piece
DN 203/4" (26,9)754 x 14 mm ØDIN 2635PN 40466.00
DN 251" (33,7)854 x 14 mm Ø--684.00
DN 321.1/4" (42,4)1004 x 18 mm Ø--1126.00
DN 401.1/2" (48,3)1104 x 18 mm Ø--1390.00
DN 502" (60,3)1254 x 18 mm Ø--1750.00
DN 6576,11454 x 18 mm Ø--2650.00
DN 8088,91608 x 18 mm Ø--3150.00
DN 1001081808 x 18 mm Ø--3787.00
DN 100114,31808 x 18 mm Ø--4500.00
DN 1251332108 x 18 mm Ø--5190.00
DN 125139,72108 x 18 mm Ø--5400.00
DN 1501592408 x 22 mm Ø--5985.00
DN 150168,32408 x 22 mm Ø--6400.00
DN 200219,129512 x 22 mm ØDIN 2635PN 407228.00

Diameters And Drilling Of DIN 2635 Flange

Nominal Pipe DiameterPressure Rating In (PN)
Size Of **Nominal BSP PipePN 6PN 10PN 16PN 25PN 40

DN 10

75

90

90

90

90

O.D.

3/8"

50

60

60

60

60

PCD (B.C.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 15

80

95

95

95

95

O.D.

1/2"

55

65

65

65

65

PCD (B.C.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 20

90

105

105

105

105

O.D.

3/4"

65

75

75

75

75

PCD (b.c.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 25

100

115

115

115

115

O.D.

1"

75

85

85

85

85

PCD (b.c.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 32

120

140

140

140

140

O.D.

1 1/4"

90

100

100

100

100

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 40

130

150

150

150

150

O.D.

1 1/2"

100

110

110

110

110

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 50

140

165

165

165

165

O.D.

2"

110

125

125

125

125

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 65

160

185

185

185

185

O.D.

2 1/2"

130

145

145

145

145

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

8 x 18

8 x 18

# of holes x diameter of holes

DN 80

190

200

200

200

200

O.D.

3"

150

160

160

160

160

PCD (b.c.)

 

4 x 18

8 x 18

8 x 18

8 x 18

8 x 18

# of holes x diameter of holes

DN 100

210

220

220

235

235

O.D.

4"

170

180

180

190

190

PCD (b.c.)

 

4 x 18

8 x 18

8 x 18

8 x 22

8 x 22

# of holes x diameter of holes

DN 125

240

250

250

270

270

O.D.

5"

200

210

210

220

220

PCD (b.c.)

 

8 x 18

8 x 18

8 x 18

8 x 26

8 x 26

# of holes x diameter of holes

DN 150

265

285

285

300

300

O.D.

6"

225

240

240

250

250

PCD (b.c.)

 

8 x 18

8 x 22

8 x 22

8 x 26

8 x 26

# of holes x diameter of holes

DN 175

 

315

315

330

350

O.D.

7"

 

270

270

280

295

PCD (b.c.)

 

 

8 x 22

8 x 22

12 x 26

12 x 30

# of holes x diameter of holes

DN 200

320

340

340

360

375

O.D.

8"

280

295

295

310

320

PCD (b.c.)

 

8 x 18

8 x 22

12 x 22

12 x 26

12 x 30

# of holes x diameter of holes

DN 250

375

395

405

425

450

O.D.

10"

335

350

355

370

385

PCD (b.c.)

 

12 x 18

12 x 22

12 x 26

12 x 30

12 x 33

# of holes x diameter of holes

DN 300

440

445

460

485

515

O.D.

12"

395

400

410

430

450

PCD (b.c.)

 

12 x 22

12 x 22

12 x 26

16 x 30

16 x 33

# of holes x diameter of holes

DN 350

490

505

520

555

580

O.D.

14"

445

460

470

490

510

PCD (b.c.)

 

12 x 22

16 x 22

16 x 26

16 x 33

16 x 36

# of holes x diameter of holes

DN 400

540

565

580

620

660

O.D.

16"

495

515

525

550

585

PCD (b.c.)

 

16 x 22

16 x 26

16 x 30

16 x 36

16 x 39

# of holes x diameter of holes

DN 500

645

670

715

730

755

O.D.

20"

600

620

650

660

670

PCD (b.c.)

 

20 x 22

20 x 26

20 x 33

20 x 36

20 x 42

# of holes x diameter of holes

DN 600

755

780

840

845

 

O.D.

24"

705

725

770

770

 

PCD (b.c.)

 

20 x 24

20 x 27

20 x 33

20 x 36

 

# of holes x diameter of holes


DIN 2635 PN16 Welding Neck Flanges and DIN 2635 Form C/ E Material supplier in India offer hydrostatic test pressure & MTR reports


Types Of DIN 2635 Pipe Flange


DIN 2635 Pipe Flange

DIN 2635 Pipe Flange

DIN 2635 PN40 Flange

DIN 2635 PN40 Flange

DIN 2635 PN16 Flange

DIN 2635 PN16 Flange

DIN 2635 Welding Neck Flanges

DIN 2635 Welding Neck Flanges

DIN 2635 Weld Neck Flange

DIN 2635 Weld Neck Flange

DIN 2635 WNRF Flange

DIN 2635 WNRF Flange

DIN 2635 Long Weld Neck Flange

DIN 2635 Long Weld Neck Flange

 DIN 2635 LWNRF Flange

DIN 2635 LWNRF Flange

DIN 2635 PN10 Flange

DIN 2635 PN10 Flange

DIN 2635 PN25 Flange

DIN 2635 PN25 Flange

 DIN 2635 PN 63 Flange

DIN 2635 PN 63 Flange

Flange DIN 2635

Flange DIN 2635

Welding Neck Flange Din 2635

Welding Neck Flange Din 2635

 Flange C Din 2635

Flange C Din 2635

DIN 2635 PN 64

DIN 2635 PN 64

DIN 2635 Material

DIN 2635 Material

 DIN 2635 ND40 Flange

DIN 2635 ND40 Flange

DIN 2635 DN80 PN40 Flanges

DIN 2635 DN80 PN40 Flanges

DIN 2635 Form C Flange

DIN 2635 Form C Flange

 DIN 2635 Form E Flange

DIN 2635 Form E Flange

DIN 2635 Type C Flange

DIN 2635 Type C Flange

DIN 2635 DN 80 Flange

DIN 2635 DN 80 Flange

 DIN 2635 DN100 Flange

DIN 2635 DN100 Flange

DIN 2635 DN 25 Flange

DIN 2635 DN 25 Flange


Material Of DIN 2635 Welding Neck Flanges

  • 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 2635 Flange Dimensions PDF


DIN 2635 Flange Dimensions PDF

NPS
Flange
Weld Neck
Raised face (RF)
Screws
Weight In KG
(7,85 Kg/dm3)
Rated
(d1)
(D)
(b)
(k)
(h1)
(d3)
(s)
(r)
(h2)
(d4)
(f)
(Holes)
(Thread)
(d2)
(Kilogram)
Diameter
Series Of ISO
Series Of DIN
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

Check specific roughness of En 1092-1 DIN 2635 Type C Dn100, Dn 25 and Dn80 WNRF/ LWNRF Flange Material to ensure gasket compatible

DIN 2635 PN16 Flange Dimensions


DIN 2635 PN16 Flange Dimensions

DIN 2635 PN40 Flange Dimensions


DIN 2635 PN40 Flange Dimensions

Flange DIN 2635 Weight Chart


Flange DIN 2635 Weight Chart

Sizes Of Welding Neck Flange DIN 2635


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


Germany standard Long Weld Neck Flange DIN 2635 are suitable for petrochemical, Oil and Gas Industry, Flat, Tongue, Raised, RTJ, Female, Male, Groove, RJ Face Weld Neck Flange DIN 2635 manufacturer in India

Face Type Of DIN 2635 WNRF Flange


Face Type Of DIN 2635 WNRF Flange

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

Manufacturing Process Of DIN 2635 PN10 Flange


Manufacturing Process Of DIN 2635 PN10 Flange

DIN 2635 Pipe Flange 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).

Gasket For DIN 2635 Flange


Gasket For DIN 2635 Flange
(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
1/20.841.8752.1252.1252.1252.50
3/41.062.252.6252.6252.6252.75
11.312.6252.8752.8752.8753.125
1 1/41.6633.253.253.253.50
1 1/21.913.3753.753.753.753.875
22.384.1254.3754.3754.3755.625
2 1/22.884.8755.1255.1255.1256.50
33.505.3755.8755.8755.8756.625
44.506.8757.1257.007.6258.125
55.567.758.508.3759.509.75
66.628.759.8759.7510.5011.375
88.621112.12512.0012.62514.125
1010.7513.37514.2514.12515.7517.125
1212.7516.12516.62516.5018.0019.625

DIN 2635 Long Weld Neck Flange Surface Finish


DIN 2635 Long Weld Neck Flange Surface Finish

List Of Flange C DIN 2635 Machineries


  • Beveling Machine
  • CNC Lath
  • Oil Fired Heat Treatment Furnace
  • Hydraulic Press 300 Tons Capacity
  • Radial Driling Machine
  • Conventional Machine
  • Cold Forming Machines
  • Heat Treatment For Forged Fittings
  • Hydraulic Press 150 Tons Capacity
  • Portable Temperature Indicator

DIN 2635 PN25 Flange Pressure Rating


Temperature In (°C)Class 150Class 300Class 400Class 600Class 900Class 1500Class 2500
-29 TO 3815.941.455.282.7124.1206.8344.7
5015.34053.480120.1200.1333.5
10013.334.846.469.6104.4173.9289.9
1501231.441.962.894.2157261.6
20011.229.238.958.387.5145.8243
25010.527.536.654.982.4137.3228.9
3001026.134.852.178.2130.3217.2
3259.325.5345176.4127.4212.3
3508.425.133.450.175.2125.4208.9
3757.424.83349.574.3123.8206.3
4006.524.332.448.672.9121.5202.5
4255.523.931.847.771.6119.3198.8
4504.623.431.246.870.2117.1195.1

Welding Neck Flange DIN 2635 Applications


  • 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

DIN 2635 Pn40 Flange Production Process


DIN 2635 Pn40 Flange Production Process

Uses Of DIN 2635 PN16 Flanges


  • din 2635 welding neck flange has been welded at its neck, a radiography test can be conducted in order to examine the integrity of the butt welded area.
  • DIN 2635 PN40 Weld Neck Flanges are welded into the system on their circumference.

DIN 2635 Vs EN 1092


DIN 2635 Vs EN 1092

DIN 2635 Bolted Flange Connections


DIN 2635 Bolted Flange Connections

Bolt Torque For DIN 2635 Forged Flange


Pipe Flange Size InchPipe Flange Size MM(Maximum) Radial Projection
No Deeper Than the Bottom In MillimeterDeeper Than the Bottom In Millimeter
1/2153.01.5
3/4203.01.5
1253.01.5
1 1/4323.01.5
1 1/2403.01.5
2503.01.5
2 1/2653.01.5
3804.51.5
3 1/2906.03.0
41006.03.0
51256.03.0
61506.03.0
82008.04.5
102508.04.5
123008.04.5
143508.04.5
1640010.04.5
1845012.06.0

Global Client Reference list & delivery schedule of DIN 2635 Flange


Location Days Clients
India 7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
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

DIN 2635 Type C Flange Testing And Inspection Plan


ASME B16.5 Flange Inspection and Plan Vendor TPI Inspection Client
Mill test reports(incl.heat treatment records,etc) Hold Point Review Review
Final visual inspection including packaging and quantity control Hold Point Hold Point Review
Non-destructive testing (UT, MT or PT), if applicable Hold Point Witness/R Review
Heat treatment execution, if specified Hold Point Witness point Review
Visual and dimensional and thickness control Hold Point Hold Point Review
Stamping, marking and color coding check Hold Point Witness point Review
Metallographic examination, if applicable Hold Point Witness point Review
Documentation review prior to release(Final activity of Technical Inspection) Hold Point Hold Point Review
Pre-shipment Inspection Hold Point Hold Point Hold Point