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

Our Products

Threaded Flanges - 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

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

Industries We Serve

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

Our Certificate