Flanges

Your Trusted Flanges Manufacturer, Exporter & Supplier in Mumbai, India.

Ranfit Metal proudly stands at the forefront as a reliable flanges manufacturer, exporter, and supplier based in Mumbai, India, serving diverse industries with premium-grade products.

A flange is one of the greatest piping equipment for connecting pipes, valves, pumps, and other equipment to form a piping system. Flanges provide simple access for cleaning, modification, and inspection. There are various techniques for joining two flanges with pipes, such as bolting and welding.

At Ranfit Metal, we manufacture and supply a comprehensive range of flanges to cater to varied industrial requirements Weld Neck Flanges, Slip-On Flanges, Blind Flanges, Socket Weld Flanges, Threaded Flanges, Lap Joint Flanges, Long Weld Neck Flanges, Orifice Flanges, Spectacle Blind Flanges etc. Each product undergoes stringent quality checks and is crafted using high-grade materials such as stainless steel, carbon steel, alloy steel, and duplex steel.

Each flange undergoes stringent testing and inspection to meet national and international standards such as ANSI, ASME, DIN, EN, and BS.

Flanges Specification

Standards
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, MSS SP-43, BS 10, IS 1538 & IS 6392 EN-1092, DIN, BS 4504, BS 10, etc.
Flange Size 1/8″NB To 48″NB.
Flange Class 150#, 300#, 400#, 600#, 900#, 1500#, 2500#, 3000#. Also as per the National & International Standard.
Standard of Flange SOLJ, WNFF, LAP Joint, SWFF, WNRF, WNRTJ, LWNRF, BLRF, BLFF, BLRTJ, SWRF, Spectacle, SORF, SOFF, Reducing, Threaded, Orifice & Studding Outlet
Types of Flanges

Lap Joint Flanges, (SOLJ), Weld neck Flanges (WNRF), Slip-on Flanges (SORF), Ring Type Joint Flanges (RTJ), Blind Flanges (BLRF), Socket-weld Flanges (SWRF), Screwed (Threaded) Flanges, Long weld neck Flanges (LWNRF), Spectacle Blind Flanges, Spacer & Blind Flanges, Reducing Flanges, Raised Face (RF) Flanges, Orifice Flanges, Ring Type Joint Flanges (RTJ), Deck Flange, Large Diameter Flanges, Forged Flanges, Plate Flanges, Flat Face Flanges, Custom Flanges, Drawing Flanges, etc.

DIN Flanges DIN 2573, DIN 2635, DIN 2641, DIN 2634, DIN 2566, DIN 2628, DIN 2629, DIN 2627, DIN 2527, DIN 2576, DIN 2673, DIN 2631, DIN 2632, DIN 2633, DIN 2642, DIN 2655, DIN 2636, DIN 2637, DIN 2638, DIN 2656,
BS Flanges BS 10, BS 1560, BS 4504, BS 4504,

Available Types of Flanges

Slip On Flanges

Socket Weld Flanges

Blind Flanges

Weld Neck Flanges

Threaded / Screwed Flanges

Lap Joint Flanges

Long Weld Neck Flanges

Spectacle Blind Flanges

Plate Flanges

Ring Type Joint Flanges

Tongue & Groove Flanges

Reducing Flanges

Nippo Flanges

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Orifice Flanges

Square Flanges

Spades Ring Spacers Flanges


Flanges Material & Grades

Stainless Steel ASTM / ASME 201, 202, 301, 304, 304L, 310, 310S, 316L, 316TI, 317, 317L, 321, 347, 409, 409M, 409L, 410, 410S, 420, 430, 431, 441, 444, 446, 17.4PH, 904L
Duplex/Super Duplex Steel ASTM / ASME SA 790 UNS NO S 31803 , S 32205 , S 32550 , S 32750 , S 32760.
Carbon Steel ASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91
Alloys Steel ASTM / ASME A 691 GRP1 CR , 1 1/4 CR , 2 1/4 CR , 5 CR , 9CR , 91.
Nickel Alloys Nickel Alloys 200, Nickel Alloys 201
Titanium Grade 1, Grade 4, Grade 5(Ti 6Al-4V), Grade 6(Ti 5Al-2.5Sn), Grade 7, Grade 11, Grade 12, 8Ai-1Mo-1V, Grade 9(3Al-2.5V), 6Al-6V-25n, 6Al-2Sn-4Zr-2Mo, 6Al-7Nb, Grade 23(Ti 6AL-4V ELI), Grade 5 ELI
Inconel Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L
Hastelloy Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
Molybdenum ASTM / ASME A 182 GR F 5, F 9 , F 11 , F 12 , F 22 , F 91, ASTM B387, Ferro Molybdenum
Cobalt Cobalt HS-6, Cobalt HS-4, Cobalt HS-25, Sterlite Grade 1, Sterlite Grade 6, Sterlite Grade 12, Sterlite Grade 21
Niobium ASTM B394, R04200 R04210
Nimonic Nimonic75, Nimonic80, Nimonic85, Nimonic90, Nimonic263, etc
Tungsten W1 WAl1, W61, etc, Carbonide Tungsten, Copper Tungsten, Nickel Tungsten
Nichrome Nichrome90, Nichrome80, Nichrome80A, Nichrome RW80, Nichrome75, etc
Magnesium Magnesium AL017100, AL017140, AL017150, AL017160, AL017200, AL017210, AL017250, etc.
Tantalum Tantalum - Grade 1.
Monel Monel 400, Monel k500
MU-METAL MU-METAL
Zirconium Zirconium 702, Zirconium 705,Zirconium 705, Zirconium-2, Zirconium-4
Beryllium Copper Alloy 25 UNSC17200
Aluminium 1050,1100, 2017, 7150, 7178, 7575, 2050, 7085, 2011 A92011, 2014A A92014, 2024 A92024, 2219, 5052 A95052, 5083 A95083, 5754, 6061 A96061 A86061, 6063, 6082 A96082, 7071 7020, 7050 A97050, 7075 A97075 A87075, 7175
Copper Alloys C 11000, C 10200, C 12200, C 51100, C 51000, C 51900, C 52000, C 52100, C 74500, C 75700, C 75400, C 76400, C 77000, C 21000, C 22000, C 23000, C 24000, C 26000, C 26800, C 27000, C 27200, C 28000

Pressure Rating of Pipe Flanges

ASME/ANSI B 16.5 Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B],Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Slip on Flange, Threaded Flange, Welding Neck Flange,
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange,
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100

Manufacturing Standard of Flanges

American Steel Flanges Standard
Standard Code Standard Name
ANSI ASME SA-182 Forged Flanges
ANSI ASME B16.5 Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange
ASME – B 16.47 Welding neck flange, Blind flange
ASME – B 16.36 Welding neck flange Slip on flange
German Steel Flanges Standard
DIN 2527 Steel Blind Flanges, BLRF
DIN 2573 / 2576 Flat Flange for Welding (Slip On)
DIN 2673 Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)
DIN 2641 / 2642 Lapped / Loose (Lap Joint) Flanges Plain Collars
DIN 28115 Long Neck Welding Flanges
DIN PN10, PN16 SS 304 PN10 Flanges, 304 SS DIN PN 10 Flanges, 304 SS PN16 Flange
DIN PN20, PN25 SS 304 PN20 Flanges, 304 SS DIN PN 25 Flanges
DIN PN40, PN50 SS 304 PN40 Flanges, 304 SS DIN PN 50 Flanges
Japanese Steel Flanges Standard
JIS B2220 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS B2291 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS 5K, 10K SS 304 5K SORF Flanges, 304 SS 10K SOFF Flanges
JIS 16K, 20K SS 304 16K Blind Flanges, 304 SS 20K BLRF Flanges
JIS 30K, 40K SS 304 30K Slip on Flanges, 304 SS 40K Blind Flanges
Italian Flanges Standard
UNI FLANGES Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254)
British Standard Pipe Flanges Standard
BS 10 Table D SS 304 BS 10 Table D Flanges, 304 Table D Pipe Flange
BS 10 Table E SS 304 BS 10 Table E Flanges, 304 Table E Pipe Flange
BS 10 Table F SS 304 BS 10 Table E Flanges, 304 Stainless Steel Table E Flanges
BS 10 Table H SS 304 BS 10 Table E Flanges, Stainless Steel 304 Table E Pipe Flanges

Schedule / Class Of Pipe Flanges

Flange Schedule/Class Pipe Size - Pipe Flanges Flange Connection Type Flange Material Max. Pressure
ASME B16.5 Class 150 1/2" FNPT Stainless Steel 304 / 304L Flanges 150 psi
ASME B16.5 Class 150 1/2" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 150 1/2" Welded Stainless Steel 304 / 304L Flanges 150 psi
ASME B16.5 Class 150 3/4" FNPT Stainless Steel 304 / 304L Flanges 150 psi
ASME B16.5 Class 150 3/4" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 150 1-1/4" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 150 1-1/2" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 150 2" FNPT Stainless Steel 304 / 304L Flanges 150 psi
ASME B16.5 Class 150 2" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 150 2-1/2" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 150 3" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 150 4" FNPT Stainless Steel 304 / 304L Flanges 150 psi
ASME B16.5 Class 150 4" Socket Weld Stainless Steel 304 / 304L Flanges 275 psi
ASME B16.5 Class 300 1/2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 1/2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 1" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 1" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/4" FNPT Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/4" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 2-1/2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 2-1/2" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 3" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 3" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 4" Slip On Stainless Steel 304 / 304L Flanges 720 psi
ASME B16.5 Class 300 4" Slip On Stainless Steel 304 / 304L Flanges 720 psi

Connect With Us

Looking for a dependable flanges supplier in Mumbai or planning to export premium-grade flanges for your upcoming project? Connect with Ranfit Metal for top-notch products and unmatched service.

+91-9987673092

Industries we Serve

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Pulp and Paper Industry
  • Distilleries Industry
  • Railway Industry
  • Ship Industry
  • Suppliers and Exporters of Flanges in Countries like

    Ranfit Metals manufactures and exports Flanges to various countries such as Saudi Arabia, Bangladesh, United States, United Arab Emirates, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Netherlands, Brazil, Vietnam, South Africa, Nigeria, Mexico, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Spain, France, United Kingdom, Indonesia, Israel, Iran, Russia, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia

  • Suppliers and Exporters of Flanges in Cities like

    Ranfit Metals manufactures and exports Flanges to multiple cities such as Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gurgaon, Ahmedabad, Seoul, Hyderabad, Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad, Houston, Dubai, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Howrah, Sydney, Ahvaz, Karachi, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo

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