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Our Products

Flanges Drilling - BS 4504

Manufactured with finest quality of metals, our wide range of drilling flanges is high in demand across the globe. Our superior quality drilling flanges are independent screwed wellhead which provides metal-to-metal seal. These flanges drilling are extensively used in various industries like ship building, petrochemical, steel plant etc. We are known for offering our product range at reasonable prices and delivering consignment within given time frame.

DN PN A B C Bolt Holes
mm mm mm No. Bolt Size
10 2.5 & 6 75 50 11 4 M 10
10, 16 90 60 14 4 M 12
15 2.5 & 6 80 55 11 4 M 10
10 & 16 95 65 14 4 M 12
25 & 40 95 65 14 4 M 12
20 2.5 & 6 90 65 11 4 M 10
10 & 16 105 75 14 4 M 12
25 & 40 105 75 14 4 M 12
25 2.5 & 6 100 75 11 4 M 10
10 & 16 115 85 14 4 M 12
25 & 40 115 85 14 4 M 12
32 2.5 & 6 120 90 14 4 M 12
10 & 16 140 100 18 4 M 16
25 & 40 140 100 18 4 M 16
40 2.5 & 6 130 100 14 4 M 12
10 & 16 150 110 18 4 M 16
25 & 40 150 110 18 4 M 16
50 2.5 & 6 140 110 14 4 M 12
10 & 16 165 125 18 4 M 16
25 & 40 165 125 18 4 M 16
65 2.5 & 6 160 130 14 4 M 12
10 & 16 185 145 18 4/8 M 16
25 & 40 185 145 18 8 M 16
80 2.5 & 6 190 150 18 4 M 16
10 & 16 200 160 18 8 M 16
25 & 40 200 160 18 8 M 16
100 2.5 & 6 210 170 18 4 M 16
10 & 16 220 180 18 8 M 16
25 & 40 235 190 22 8 M 20
125 2.5 & 6 240 200 18 8 M 16
10 & 16 250 210 18 8 M 16
25 & 40 270 220 26 8 M 24
150 2.5 & 6 265 225 18 8 M 16
10 & 16 235 240 22 8 M 20
25 & 40 300 250 26 8 M 24
200 2.5 & 6 320 280 18 8 M 16
10 & 16 340 295 22 8/12 M 20
25 360 310 26 12 M 24
40 375 320 30 12 M 27
250 2.5 & 6 375 335 18 12 M 16
10 395 350 22 12 M 20
16 405 355 26 12 M 24
25 425 370 30 12 M 27
40 450 385 33 12 M 30
300 2.5 & 6 440 395 22 12 M 20
10 445 400 22 12 M 20
16 460 410 26 12 M 24
25 485 430 30 16 M 27
40 515 450 33 16 M 30
350 2.5 & 6 490 445 22 12 M 20
10 505 460 22 16 M 20
16 520 470 26 16 M 24
25 555 490 33 16 M 30
40 580 510 36 16 M 33
400 2.5 & 6 540 495 22 16 M 20
10 565 515 26 16 M 24
16 580 525 30 16 M 27
25 620 550 36 16 M 33
40 660 585 39 16 M 36
450 2.5 & 6 595 550 22 16 M 20
10 615 565 26 20 M 24
16 640 585 30 20 M 27
25 670 600 36 20 M 33
40 685 610 39 20 M 36
500 2.5 & 6 645 610 22 20 M 20
10 670 620 26 20 M 24
16 715 650 33 20 M 30
25 730 660 36 20 M 33
40 755 670 42 20 M 39
600 2.5 & 6 755 705 26 20 M 24
10 780 725 30 20 M 27
16 840 770 36 20 M 33
25 845 770 39 20 M 36
40 890 795 48 20 M 45
700 2.5 & 6 860 810 26 24 M 24
10 895 840 30 24 M 27
16 910 840 36 24 M 33
25 960 875 42 24 M 39
800 2.5 & 6 975 920 30 24 M 27
10 1015 950 33 24 M 30
16 1025 950 39 24 M 36
25 1085 990 48 24 M 45
900 2.5 & 6 1075 1020 30 24 M 27
10 1115 1050 33 28 M 30
16 1125 1050 39 28 M 36
25 1185 1090 48 28 M 45
1000 2.5 & 6 1175 1120 30 28 M 27
10 1230 1160 36 28 M 33
16 1255 1170 42 28 M 39
25 1320 1210 56 28 M 52
1200 2.5 1375 1320 30 32 M 27
6 1405 1340 33 32 M 30
10 1455 1380 39 32 M 36
16 1485 1390 48 32 M 45
25 1530 1420 56 32 M 52
1400 2.5 1575 1520 30 36 M 27
6 1630 1560 36 36 M 33
10 1675 1590 42 36 M 39
16 1685 1590 48 36 M 45
25 1755 1640 62 36 M 56
1600 2.5 1790 1730 30 40 M 27
6 1830 1760 36 40 M 33
10 1915 1820 48 40 M 45
16 1930 1820 56 40 M 52
25 1975 1860 62 40 M 56
1800 2.5 1990 1930 30 44 M 27
6 2045 1970 39 44 M 36
10 2115 2020 48 44 M 45
16 2130 2020 56 44 M 52
25 2185 2070 70 44 M 64
2000 2.5 2190 2130 30 48 M 27
6 2265 2180 42 48 M 39
10 2325 2230 48 48 M 45
16 2345 2230 62 48 M 56
25 2425 2300 70 48 M 64

Contact Us

  • GREAT STEEL & METALS

  • Room No 15, 1st Floor,
  • New Hira Building, 1st Parsiwada,
  • Nanubhai Desai Road,
  • Mumbai-400004.
  • Tel : +91-22-23868818/23854314
  • Fax : +91-22-23878403, +91-22- 23850329
  • E-mail ID: mehta@greatmetal.com
  • Website : www.greatmetal.com

Industries We Serve

  • Oil & Gas
  • Petrochemicals
  • Agro chemicals
  • Fire Safety Product
  • Shipping
  • Engineering
  • Dairy & Food Processing
  • pharmaceutical
  • Automobiles

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