DIN Flanges Manufacturer & Supplier

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DIN Flanges PN6-PN40

India’s Leading ASTM A350 LF2 PN6 DIN 2566 Lapped Joint Flanges, PN6 DIN Pipe Flange, Monel PN6 DIN Flanges, SS PN6-PN40 DIN Flanges, Inconel PN6-PN40 DIN Flange Manufacturer & Supplier in India.

Kanak Steel & Engg Co. is a known manufacturing and exporting unit of DIN Flanges, which has a low annealed firmness and extraordinarily low work-toughening rate.

It is regularly utilized in lead wires, battery components, transducers, sparking electrodes, and warmth exchangers. Stainless Steel DIN Flanges has desirable mechanical residences over an extensive variety of temperatures and extraordinary resistance to many corrosives, especially hydroxides. It may be utilized in manufacturing of benzene, methane, and ethane, in conjunction with reactors and vessels. They are Maintenance unfastened; Power saving and Large strong dealing with capacity. They have an exceptional for withstanding regular overall performance and longer life. They also are Non-breakable, Economical rates, Superb texture, Contrived genuinely, and so on. It is commercially natural and has desirable mechanical residences and extraordinary corrosion resistance to alkalis i.e. Sodium hydroxide.

It may be utilized in dealing with and production sodium hydroxide above three hundred Degree C. It is a low carbon version of it and is heavily produced by way of accurateness. Carbon Steel DIN Flanges may be utilized in Viscose Rayon industrialized, Soap production, and so on. It has outstanding resistance to maximum caustic and corrosive atmospheres, alkalis, media, and acids (hydrochloric, hydrofluoric, sulphuric). It is commercially unalloyed wrought alloy by way of desirable mechanical functions over a considerable variety of temp and great resistance to numerous corrosives, mainly hydroxides. They are liked for his or her dimensional accuracy and hassle-unfastened installation.

It is a strong answer alloy that may most effective be hardened with the aid of using a stony working. It additionally has desirable ductility and thermal conductivity. It is proof against sea water and steam at excessive temperatures in addition to salt and caustic solutions. Duplex Steel DIN Flanges is a precipitation-hardenable alloy that mixes the extraordinary corrosion resistance function with the brought benefit of extra electricity and hardness. It has a few extraordinary functions to provide along with efficient, dimensional accuracy, durable, dependable, examined and occasional marketplace price. It is non-magnetic, has extraordinary mechanical residences, and affords the suited mixture of excessive electricity and desirable weldability below an extensive variety of temperatures.

Largest Manufacturer & Supplier of Duplex steel 2205 PN6-PN40 DIN Ring Type Joint Flanges, DIN Carbon steel 2573 PN6 BLFF Flange, DIN 2573 PN25 SOFF Flanges, DIN 2573 PN6 Plate Flanges Supplier in Mumbai.

Specification Of UNI PN6-PN40 Flanges

DIN Flange Size Chart 1/2″ (15 NB) to 48″ (1200NB)
DIN Flange Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
DIN Flange Pressure Calculation in DIN 6Bar / 10Bar / 16Bar / 25Bar / 40Bar / PN6 / PN10 / PN16 / PN25 //PN40 //PN64
ANSI Flange Standards ANSI/EN 1092-1
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of DIN Flange Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove
Special design As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations

Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Origin Indian / West Europe / Japan / USA / Korean
DIN Flange Uses & application
  • Heavy oil refineries.
  • Bitumen upgraders.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Export to Singapore,Dubai, Saudi Arabia, Spain,Peru, Brazil, USA, Ireland, Iran, India, Indonesia, Ukraine, Canada, Thailand, Korea,Egypt, Oman etc.
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

DIN PN6-PN40 Flange Dimensions 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

Dimensions & Approximate Masses of DIN 2573 PN6 Flange

Germany standard flange DIN 2573 for soldering or welding Nominall Pressure 6
Flanges, smooth for soldering or welding DIN 2573 nominal pressure 6
Weld flat flanges DIN 2573 nominal pressure 6
Pipe Flange Screws Weight
(7,85 Kg/dm3)
Rated
Diameter
d1 d5 D b c k Holes Thread d2 Kg
ISO Series 1 DIN Series 2
15 20 21 80 12 5 55 4 M 10 11 0,41
21,3 22
20 25 26 90 14 5 65 4 M 10 11 0,60
26,9 27,6
25 30 31 100 14 5 75 4 M 10 11 0,74
33,7 34,4
32 38 39 120 16 5 90 4 M 12 14 1,19
42,4 43,1
40 44,5 45,5 130 16 5 100 4 M 12 14 1,39
48,3 49
50 57 58,1 140 16 6 110 4 M 12 14 1,53
60,3 61,1
65 76,1 77,1 160 16 6 130 4 M 12 14 1,89
80 88,9 90,3 190 18 7 150 4 M 16 18 2,98
100 108 109,6 210 18 7 170 4 M 16 18 3,46
114,3 115,9
125 133 134,8 240 20 7 200 8 M 16 18 4,60
139,7 141,6
150 159 161,1 265 20 7 225 8 M 16 18 5,22
168,3 170,5
200 219,1 221,8 320 22 7 280 8 M 16 18 7,15
250 267 270,2 375 24 7 335 12 M 16 18 9,61
273 276,2
300 323,9 327,6 440 24 7 395 12 M 20 22 12,60
350 355,6 359,7 490 26 7 445 12 M 20 22 15,60
368 372,2
400 406,4 411 540 28 7 495 16 M 20 22 18,40
419 423,7
(450)* 457 462,5 595 30 7 550 16 M 20 22 21,40
500 508 531,6 645 30 7 600 20 M 20 22 24,60

Dimensions & Approx Masses of DIN 2631 PN6 WNRF Flange

Germany Standard Flange DIN 2631 Welding Neck Flanges; Nominal Pressure 6
Welding Neck Flanges DIN 2631 Nominal Pressure 6
DIN 2631 Flange Welding Flanges: Nominal Pressure 6
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 80 12 55 30 28 2 4 6 40 2 4 M 10 11 0,392
21,3 30
20 25 90 14 65 32 35 2,3 4 6 50 2 4 M 10 11 0,592
26,9 38
25 30 100 14 75 35 40 2,6 4 6 60 2 4 M 10 11 0,747
33,7 42
32 38 120 14 90 35 50 2,6 6 6 70 2 4 M 12 14 1,05
42,4 55
40 44,5 130 14 100 38 58 2,6 6 7 80 3 4 M 12 14 1,18
48,3 62
50 57 140 14 110 38 70 2,9 6 8 90 3 4 M 12 14 1,34
60,3 74
65 76,1 160 14 130 38 88 2,9 6 9 110 3 4 M 12 14 1,67
80 88,9 190 16 150 42 102 3,2 8 10 128 3 4 M 16 18 2,71
100 108 210 16 170 45 122 3,6 8 10 148 3 4 M 16 18 3,24
114,3 130
125 133 240 18 200 48 148 4 8 10 178 3 8 M 16 18 4,49
139,7 155
150 159 265 18 225 48 172 4,5 10 12 202 3 8 M 16 18 5,15
168,3 184
200 219,1 320 20 280 55 236 5,9 10 15 258 3 8 M 16 18 7,78
250 267 375 22 335 60 282 6,3 12 15 312 3 12 M 16 18 10,8
273 290
300 323,9 440 22 395 62 342 7,1 15 15 365 4 12 M 20 22 14
350 355,6 490 22 445 62 385 7,1 12 15 415 4 12 M 20 22 18,5
368 16,7
400 406,4 540 22 495 65 438 7,1 12 15 465 4 16 M 20 22 21,2
419 19
500 508 645 24 600 68 538 7,1 12 15 570 4 20 M 20 22 28,6
600 610 755 24 705 70 640 7,1 12 16 670 5 20 M 24 26 31,5
700 711 860 24 810 70 740 7,1 12 16 775 5 24 M 24 26 37,4
800 813 975 24 920 70 842 7,1 12 16 880 5 24 M 27 30 46,1
900 914 1075 26 1020 70 942 7,1 12 16 980 5 24 M 27 30 55,6
1000 1016 1175 26 1120 70 1045 7,1 16 16 1080 5 28 M 27 30 61,9

DIN 2565 PN6 THREADED FLANGE

DIN 2565 PN 6 THREADED FLANGE SPECIFICATION
Rated
Diameter
Flange Neck Raised face Screws Weight
(7,85 Kg/dm3)
d1 Thread D b k h1 d3 d4 f Holes Thread d2 Kg
15 21,3 R 1/2 80 12 55 20 30 40 2 4 M 10 11 0,373
20 26,9 R 3/4 90 14 65 24 40 50 2 4 M 10 11 0,59
25 33,7 R 1 100 14 75 24 50 60 2 4 M 10 11 0,743
32 42,4 R 1 1/4 120 14 90 26 60 70 2 4 M 12 14 1,05
40 48,3 R 1 1/2 130 14 100 26 70 80 3 4 M 12 14 1,2
50 60,3 R 2 140 14 110 28 80 90 3 4 M 12 14 1,37
65 76,1 R 2 1/2 160 14 130 32 100 110 3 4 M 12 14 1,92
80 88,9 R 3 190 16 150 34 110 128 3 4 M 16 18 2,82
100 114,3 R 4 210 16 170 38 130 148 3 4 M 16 18 3,19
125 139,7 R 5 240 18 200 40 160 178 3 8 M 16 18 4,47
150 165,1 R 6 265 18 225 44 185 202 3 8 M 16 18 5,3

DIN 2566 PN16 Threaded Flanges

DIN 2566 PN16 THREADED FLANGE SPECIFICATION
Rated
Diameter
Flange Neck Raised face Screws Weight
(7,85 Kg/dm3)
d1 Thread D b k h1 d3 d4 f Holes Thread d2 Kg
15 21,3 R 1/2 95 14 65 20 35 45 2 4 M 12 14 0,613
20 26,9 R 3/4 105 16 75 24 45 58 2 4 M 12 14 0,91
25 33,7 R 1 115 16 85 24 52 68 2 4 M 12 14 1,1
32 42,4 R 1 1/4 140 16 100 26 60 78 2 4 M 16 18 1,6
40 48,3 R 1 1/2 150 16 110 26 70 88 3 4 M 16 18 1,78
50 60,3 R 2 165 18 125 28 85 102 3 4 M 16 18 2,43
65 76,1 R 2 1/2 185 18 145 32 105 122 3 4 M 16 18 3,18
80 88,9 R 3 200 20 160 34 118 138 3 8 M 16 18 4,12
100 114,3 R 4 220 20 180 38 140 158 3 8 M 16 18 4,47
125 139,7 R 5 250 22 210 40 168 188 3 8 M 16 18 6,13
150 165,1 R 6 285 22 240 44 195 212 3 8 M 20 22 7,92

Dimensions & Approx Masses of DIN 2527 Blind Flange

Germany standard flange DIN 2527 Blind flange Nominal Pressure 6 to 100
Blind flanges nominal pressure 6 to 100
Plain flanges, nominal pressures 6 to 100
DIN 2527 PN6 BLIND FLANGE
Rated
Diameter
Flange Screws Weight
(7,85 Kg/dm3)
D b k Number Thread d2 Shape B
Kg
15 80 12 55 4 M 10 11 0.44
20 90 14 65 0.66
25 100 14 75 0.83
32 120 14 90 M 12 14 1.18
40 130 14 100 1.39
50 140 14 110 1.63
65 160 14 130 2.15
80 190 16 150 M 16 18 3.44
100 210 16 170 4.22
125 240 18 200 8 6.11
150 265 18 225 7.51
200 320 20 280 12.31
250 375 22 335 12 18.54
300 440 22 395 M 20 22 25.46
350 490 22 445 31.77
400 540 22 495 16 38.49
500 645 24 600 20 60.10
DIN 2527 PN10 BLIND FLANGE
Rated
Diameter
Flange Screws Weight
(7,85 Kg/dm3)
D b k Number Thread d2 Shape B
Kg
15 95 14 65 4 M 12 14 0,72
20 105 16 75 1,01
25 115 16 85 1,23
32 140 16 100 M 16 18 1,8
40 150 16 110 2,09
50 165 18 125 2,88
65 185 18 145 3,66
80 200 20 160 4,77
100 220 20 180 8 5,65
125 250 22 210 8,42
150 285 22 240 M 20 22 10,4
200 340 24 295 16,5
250 395 26 350 12 24
300 445 26 400 30,9
350 505 26 460 16 40,6
400 565 26 515 M 24 26 49,4
500 670 28 620 20 75
DIN 2527 PN16 BLIND FLANGE
Rated
Diameter
Flange Screws Weight
(7,85 Kg/dm3)
D b k Number Thread d2 Shape B
Kg
15 95 14 65 4 M 12 14 0,72
20 105 16 75 1,01
25 115 16 85 1,23
32 140 16 100 M 16 18 1,8
40 150 16 110 2,09
50 165 18 125 2,88
65 185 18 145 3,66
80 200 20 160 8 4,77
100 220 20 180 5,65
125 250 22 210 8,42
150 285 22 240 M 20 22 10,4
200 340 24 295 12 16,1
250 405 26 355 M 24 26 24,9
300 460 28 410 35,1
350 520 30 470 16 47,8
400 580 32 525 M 27 30 63,5
500 715 36 650 20 M 30 33 102

DIN Flanges Material

Carbon Steel DIN Flange ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Stainless Steel DIN Flange ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409
Alloy Steel DIN Flange ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Titanium DIN Flange ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7
ASTM  R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5
Copper DIN Flange T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc
Copper Nickel DIN Flange ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass DIN Flange 3602 / 2604 / H59 / H62 / etc.
Inconel DIN Flange ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 DIN Flange
Hastelloy DIN Flange ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flange
Monel DIN Flange ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 DIN Flange ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium DIN Flange 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel DIN Flange ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex DIN Flange S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex DIN Flange S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy DIN Flange ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flange
254 Smo DIN Flange ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic DIN Flange Nimonic 75, Nimonic 80A, Nimonic 90
Other DIN Flange material Tin bronze, Alumunum bronze, Lead bronze

Types of DIN Flanges We Supply

Titanium Grade 2 PN6 DIN RTJ Flanges Ti 3.7035 PN40 DIN Screwed Flanges
ASTM A105 CS PN6-PN40 DIN SWRF Flanges Supplier Alloy Steel F5 PN6 DIN Square Flanges
High Nickel Alloy PN6 DIN Reducing Flanges UNS S30400 PN40 DIN Orifice Flanges
Alloy Steel PN6-PN40 DIN Socket Weld Flanges 316L Stainless Steel PN6 DIN Slip On Flanges
Chrome Moly F11 PN6-PN40 DIN WNRF Flanges Inconel 600 PN6 DIN Expander Flanges Stockists
SS PN6-PN40 DIN High Hub Blinds Flanges 1.4307 SS PN6-PN40 DIN Flanges Exporter