DIN Flanges PN6 – PN40 DIN Flanges Suppliers

DIN Flanges Supplier, DIN Series A and B DIN Flanges, Alloy Steel DIN Plate Flanges, Carbon Steel DIN Flange, Manufacturer of DIN Flanges, Nickel Alloy 200 DIN Flange, DIN Flange Dimensions, MSS SP-44 DIN Flanges in Mumbai, India.

Hastelloy C22 DIN Flange, Best Price of Duplex Steel DIN Flanges, Inconel DIN PN40 Flanges, Stockholder Of PN6 DIN Flanges, Copper Nickel DIN Flanges Exporter, Alloy 20 DIN Flanges Traders in India.

DIN Flanges Manufacturer

Rajtilak Metal Is An ISO: 9001, 14001 & OHSAS: 18001 Certified Company. We are one of Leading Din Flanges Manufacturer, Suppliers & Exporter in India. We offer latest technical advancements and carry well maintained inventory ready for immediate delivery to any location. We are supplying flanges in almost everywhere India and also exporting it to countries like UK, Belgium, Saudi Arabia, Dubai, Singapore, Thailand, etc.

DIN Flange Manufacturer, Supplies Of DIN flanges, DIN forged Flange, DIN Flanges in forged steel, Stainless Steel, Carbon steel C22.8, RST37.2, S235JR, P235GH, P245GH, P250GH, ASTM A105, ASTM A182 F304 (1.4306), F304L(1.4307), F316(1.4404), F316L(1.4404), F321(1.4541) etc.

Stockist of Stainless Steel DIN Flanges, DIN Class 150 DIN Flange, DIN Pipe Flanges, Global Supplier of DIN Flanges, ASTM A182 SS DIN Flange, DIN Plate Flanges Dealer in India, Class 300, 600, 900, 1500 DIN Flanges Wholesaler.


Contact Rajtilak Metal For Competitive Quotation And Latest Price On Fittings And Fasteners
Call Us On : +91-22-6743 7342
E-mail Us On : info@rajtilakmetal.com


Standard Specification For DIN Flanges

  • Type: slip on flange, blind flange, welded neck flange, threaded flange, lapped joint flange(loose flange), socket welded flange, Orifice Flanges, long welded neck flange
  • Material:Carbon steel : A105,SS400,SF440 RST37.2,S235JRG2, P250GH,C22.8, Stainless Steel: F304, F304L, F316, F316L, 316Ti, Copper Nickel etc.
  • Standard: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
  • Size: DN10-DN2000
  • Pressure: PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160
  • Packing: No Fumigate or Fumigate Plywood/Wood Pallet or Case
  • Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.
  • E-catalogue: Available , please visit catalogue of flange
  • Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.

Manufacturing Standards Of DIN Flangess :

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)


Types Of DIN Flanges :
DIN Forged Flanges DIN High Hub Blinds Flanges
DIN Blind Flanges DIN Spectacle Blinds Flanges
DIN Reducing Flanges DIN Loose Flanges
DIN Orifice Flanges DIN RTJ Flanges
DIN Socket Weld Flanges DIN Screwed Flanges
DIN Slip On Flanges DIN Weld Neck Flanges
DIN Flat Flanges DIN Flange Facing Type & Finish
DIN Lapped Joint Flanges DIN SORF Flanges
DIN SWRF Flanges DIN Groove & Tongue Flanges
DIN Square Flanges DIN Long Neck Weld Flanges
DIN Threaded Flanges DIN Spades Ring Spacers Flanges
DIN Weld Neck Flanges Series A or B DIN Ring Type Joint Flanges
DIN WNRF Flanges DIN Weldo / Nipo Flanges
DIN Expander Flanges  

Technical Data Chart Diameters & Drilling of DIN Flanges ( mm ) :

Standard : DIN2527
Size : DN10-DN2000
Type : Welding Neck Flange, WN Flange (Raised Face)
Grade : PN6, PN40

DIN Plate Flanges (Slip On Flanges)
DIN Weld Neck Flanges
DIN Blind Flanges
DIN Threaded Flanges
DIN 2573 PN6 Flanges
DIN 2576 PN10 Flanges
DIN 2502 PN16 Flanges
DIN 2503 PN25 Flanges
DIN 2543 PN16 Flanges
DIN 2631 PN6 Flanges
DIN 2632 PN10 Flanges
DIN 2633 PN16 Flanges
DIN 2634 PN25 Flanges
DIN 2635 PN40 Flanges
DIN 2527 PN6 Flanges
DIN 2527 PN10 Flanges
DIN 2527 PN16 Flanges
DIN 2527 PN25 Flanges
DIN 2527 PN40 Flanges
DIN 2565 PN6 Flanges
DIN 25

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

O.D. = outside diameter PCD = bolt circle diameter PN = nominal pressure in bars 
Note: (1 bar = 14.5 psi = 0.1 MPa = 100 KPa = 1.02 Kgf/cm²)


DIN Flanges Application :
  • DIN Flanges uses in Oil and Gas Pipeline
  • DIN Flanges uses in Chemical Industry
  • DIN Flanges uses in Plumbing
  • DIN Flanges uses in Oil & Gas Industry
  • DIN Flanges uses in Water Supply Systems
  • DIN Flanges uses in Paper & Pulp Industry
  • DIN Flanges uses in Power Plant
  • DIN Flanges uses in Fabrication Industry
  • DIN Flanges uses in General purpose applications
  • DIN Flanges uses in Food Processing Industry
  • DIN Flanges uses in Structural Pipe
  • DIN Flanges uses in Heat Exchangers