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Monel  Blind Flanges Manufacturer and Exporter
Hastelloy  Flanges Manufacturer and Exporter
Duplex   Flanges Manufacturer and Exporter
Incoloy Flanges Manufacturer and Exporter

Weld Neck Flanges (Code 111) – 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 D E F G H
mm mm mm mm mm mm mm mm
10 2.5, 6 75 12 28 26 1.8
10 90 14 35 28 1.8
16 90 17.2 14 35 6 28 3 1.8
25 90 16 35 28 1.8
40 90 16 35 28 1.8
15 2.5, 6 80 12 30 30 2
10 95 14 35 32 2
16 95 21.3 14 35 6 32 3 2
25 95 16 38 32 2
40 95 16 38 32 2
20 2.5, 6 90 14 32 38 2.3
10 105 16 38 39 2.3
16 105 26.9 16 38 6 39 4 2.3
25 105 18 40 40 2.3
40 105 18 40 40 2.3
25 2.5, 6 100 14 35 42 2.6
10 115 16 38 46 2.6
16 115 33.7 16 38 6 46 2.6
25 115 18 40 46 4 2.6
40 115 18 40 46 2.6
32 2.5, 6 120 14 35 55 2.6
10 140 16 40 56 2.6
16 140 42.4 16 40 6 56 5 2.6
25 140 18 42 56 2.6
40 140 18 42 56 2.6
40 2.5, 6 130 14 38 62 2.6
10 150 16 42 64 2.6
16 150 48.3 16 42 7 64 5 2.6
25 150 18 45 64 2.6
40 150 18 45 64 2.6
50 2.5, 6 140 14 38 74 2.9
10 165 18 45 74 2.9
16 165 60.3 18 45 8 74 5 2.9
25 165 20 48 74 2.9
40 165 20 48 74 2.9
65 2.5, 6 160 14 38 9 88 2.9
10 185 18 45 92 2.9
16 185 76.1 18 45 92 6 2.9
25 185 22 52 10 92 2.9
40 185 22 52 92 2.9
80 2.5, 6 190 16 42 102 3.2
10 200 20 50 10 110 3.2
16 200 88.9 20 50 110 6 3.2
25 200 24 58 12 110 3.2
40 200 24 58 110 3.2
100 2.5, 6 210 16 45 10 130 3.6
10 220 20 52 130 6 3.6
16 220 114.3 20 52 130 3.6
25 235 24 65 12 134 3.6
40 235 24 65 134 3.6
125 2.5, 6 240 18 48 10 155 4
10 250 22 55 158 4
16 250 139.7 22 55 158 6 4
25 270 26 68 12 162 4
40 270 26 68 162 4
150 2.5, 6 265 18 48 184 4.5
10 285 22 55 184 8 4.5
16 285 168.3 22 55 12 184 4.5
25 300 28 75 190 4.5
40 300 28 75 190 4.5
200 2.5, 6 320 20 55 15 236 5.6
10 340 24 62 234 8 5.6
16 340 219.1 24 62 16 234 5.6
25 360 30 80 244 6.3
40 375 34 88 244 6.3
250 2.5, 6 375 22 60 15 290 6.3
10 395 26 68 288 10 6.3
16 405 273 26 70 16 288 6.3
25 425 32 88 296 7.1
40 450 38 105 18 306 7.1
300 2.5, 6 440 22 62 15 342 7.1
10 445 26 68 342 10 7.1
16 460 323.9 28 78 16 342 7.1
25 485 34 92 350 8
40 515 42 115 18 362 8
350 2.5, 6 490 22 62 15 385 7.1
10 505 26 68 390 10 7.1
16 520 355.6 30 82 16 390 8
25 555 38 100 398 8
40 580 46 125 20 408 8.8
400 2.5, 6 540 22 65 15 438 7.1
10 565 26 72 440 7.1
16 580 406.4 32 85 16 444 10 8
25 620 40 110 452 8.8
40 660 50 135 20 462 11
450 2.5, 6 595 24 65 15 492 7.1
10 615 28 72 488 7.1
16 640 457 34 87 16 490 12 8
25 670 42 110 500 8.8
40 685 50 135 20 500 12.5
500 2.5, 6 645 24 68 15 538 7.1
10 670 28 75 540 7.1
16 715 508 34 90 16 546 12 8
25 730 44 125 558 10
40 755 52 140 20 562 14.2
600 2.5, 6 755 24 70 16 640 7.1
10 780 28 80 640 7.1
16 840 610 36 95 18 650 12 8.8
25 845 46 125 660 11
40 890 60 150 20 666 16
700 2.5, 6 860 24 70 740 -1
10 860 24 70 16 740 7.1
16 895 711 30 80 746 12 8
25 910 36 100 18 750 8.8
40 960 46 125 20 760 12.5
800 2.5, 6 975 26 70 842 -1
10 975 24 70 16 842 7.1
16 1015 813 32 90 18 848 12 8
25 1025 38 105 20 848 10
40 1085 50 135 22 864 14.2
900 2.5, 6 1075 26 70 942 -1
10 1075 26 70 16 942 7.1
16 1115 914 34 95 948 12 10
25 1125 40 110 20 948 10
40 1185 54 145 24 968 16
1000 2.5, 6 1175 26 70 16 1045 -1
10 1175 26 70 1045 7.1
16 1230 1016 34 95 20 1050 12 10
25 1255 42 120 22 1056 10
40 1320 58 155 24 1070 17.5
1200 2.5 1375 26 70 16 1245 16 -1
6 1405 28 90 20 1248 8
10 1455 1220 38 115 25 1256 12 11
16 1485 48 130 30 1260 12.5
1400 2.5 1575 26 70 16 1445 16 -1
6 1630 32 90 20 1452 8
10 1675 1420 42 120 25 1460 12 12
16 1685 52 145 30 1465 14.2
1600 2.5 1790 26 80 1645 16 -1
6 1830 1620 34 90 20 1655 9
10 1915 46 130 25 1666 12 14
16 1930 58 160 35 1668 16
1800 2.5 1990 26 80 1845 16 -1
6 2045 1820 36 100 20 1855 10
10 2115 50 140 30 1866 15 15
16 2130 62 170 35 1870 17.5
2000 2.5 2190 26 80 22 2045 16 -1
6 2265 2020 38 110 25 2058 11
10 2325 54 150 30 2070 15 16
16 2345 66 190 40 2072 20
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Stainless steel Flanges ( product range)
WN – Welding Neck EN-TYPE 11
BL – Blind EN-TYPE 05
SO – Slip On EN-TYPE 01/12
LJ – Lap Joint EN-TYPE 02/04
SW – Socket Weld EN-TYPE 14
THR – Threaded EN-TYPE 13
LWN – Long Welding Neck / Integral EN-TYPE 21
Welding Collars EN-TYPE 32/34
ORIFICE Flanges, Swivel Flanges, Spades, Spacer Rings
Spectable Blinds, API 6A, JIS B2220, VSM, NFE, BS10/BS4504, GOST

GRADES:
Austenitic:
F304/304L 1.4301/1.4307 UNS S30403/S30400
F304H 1.4948 UNS S30409
F321/F321H 1.4541/1.4878 UNS S32100/S32109
F316/F316L 1.4401/1.4404 UNS S31603/S31600
F316L (MO+) 1.4435 UNS S31635
F316TI 1.4571 UNS S31635
F904L 1.4539 UNS N08904
F44 (254SMO®) 1.4547 UNS S31254
F310/F310S 1.4841/1.4845 UNS S31000/S31008
F347 (H) 1.4550 UNS S34700/S34709
F317L 1.4438 UNS S31703
F316H 1.4919 UNS S31609

Duplex & Super Duplex:
F51/F60 1.4462 UNS S31803
F53 1.4410 UNS S32750
F55 1.4501 UNS S32750

Nickel Alloys:
Alloy 800/800H 1.4876 UNS N08800/N08810
Monel 400 2.4360 UNS N04400
Alloy 600 2.4816 UNS N06600
Alloy 625 2.4856 UNS N06625
Alloy 825 2.4858 UNS N08825
Alloy C276 2.4819 UNS N10276
Alloy 59 2.4605 UNS N06059
Alloy C4 2.4610 UNS N06455
Alloy 22 2.4602 UNS N06022
Other Alloys available on request

Sizes according to ASME/ASTM B16.5 – B16.36 – B16.48
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″

Sizes according to DIN – EN1092-1 – EN1759-1 – NFE – BS10/BS4504 & ISO7005-1
PN2.5/PN06/PN10 up to DN800
PN16/PN25/PN40 up to DN600
PN63/PN100 up to DN500
PN160/PN250 up to DN300
PN320/PN400 up to DN200
API 6A Flanges
2000 PSI up to 20000 PSI
JIS B2220
5K up to 63K

SPECIFICATIONS & STANDARDS:
ASTM/ASME SA/A182 – ASME SA/A240 – ASME SB/B564
ASTM/ASME B16.5/B16.48/B16.36
EN 10222-1/EN10222- 5
EN 1092-1/EN 1759-1
DIN17440
BS 10/BS 4504 (British Standard)
JIS B2220 – NFE – GOST – VSM – API 6A
ISO 7005-1 – NORSOK L005

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
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Industries We Serve

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