Duplex Steel Flanges Manufacturers

Durable Duplex Steel Flanges in Mumbai

Unveiling the Excellence of Randhir Metal And Alloys Pvt. Ltd. Duplex Steel Flanges

Embark on a journey into the realm of duplex steel flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from premium-grade duplex steel, our flanges boast exceptional features tailored to meet diverse industrial needs. With adherence to material standards such as ASTM A105 and a sleek round shape, our Duplex Steel Flanges in Mumbai epitomize strength, resilience, and reliability. Embodying durability and versatility, our flanges stand as a testament to excellence in Mumbai and beyond.

  • Material Standard: ASTM A105
  • Usage/Application: Industrial
  • Color: Silver
  • Surface Finish: Polished
  • Country of Origin: Made in India
Versatile Applications of Duplex Steel Flanges

Duplex Steel Flanges Manufacturers in Mumbai

In various industrial sectors, duplex steel flanges play a crucial role in ensuring seamless operations. From chemical plants to offshore drilling rigs, our flanges find versatile applications in connecting piping systems and facilitating fluid flow. As leading Duplex Steel Flanges Manufacturers in Mumbai, we offer our flanges in a wide range of dimensions and specifications. They are instrumental in supporting structural frameworks, maintaining pressure vessels, and enabling efficient transportation of fluids and gases. With their corrosion-resistant properties and sleek surface finish, our duplex steel flanges provide reliable solutions to meet the demands of modern industrial processes.

  • Chemical Plants: Facilitating fluid flow
  • Offshore Drilling Rigs: Connecting pipeline systems
  • Pressure Vessels: Maintaining structural integrity
Precise Specifications for Optimal Performance

Looking for Circular Duplex Steel Flanges Suppliers in India?

We adhere to stringent specifications to deliver duplex steel flanges that meet the highest industry standards. Manufactured with precision and attention to detail, our flanges undergo thorough testing to ensure compliance with ASTM requirements. With a sleek round shape and four holes designed for optimal performance, our duplex steel flanges guarantee compatibility and reliability in a wide range of applications. Whether it's for high-pressure systems or critical industrial processes, our flanges deliver consistent performance and peace of mind. As foremost Circular Duplex Steel Flanges Suppliers in India, we offer our products in various dimensions and specifications to meet the requirements of diverse industrial sectors.

A182 Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Duplex steel Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Duplex Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ASTM A182 Duplex Flanges Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ASME SA 182 Flange 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
ASME SA182 Duplex steel Flange UNI 6Bar 10Bar 16Bar 25Bar 40Bar
A182 Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of ASTM A182 Duplex Flange Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
ASME SA182M Duplex Flange Production technique Forged, Heat treated and machined
A182 Flange Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

ASME A182 Duplex Flange Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM A182 Ferritic Stainless Steel Flange Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Duplex Flange Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of Duplex steel ASTM A182 Flange

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ASTM A182 Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 Duplex Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ASME SA182M Duplex Flange Uses & application Bitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Duplex EN 1092-1 Flange Export to Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Manufacturing Standards / Pressure Rating of Duplex 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

ANSI B16.5 Duplex steel Flange Forms & Availability

Forged and Plate Flanges

Products Size
ASTM A182 Duplex Slip-On Flanges ASTM A182 Duplex Threaded Flanges Sizes 1/8″ – 36″
Raised Face or Flat Face
ASTM A182 Duplex Weld Neck Flanges ASTM A182 Duplex Socket Weld Flanges
ASTM A182 Duplex Blind Flanges ASTM A182 Duplex Reducing Flanges
ASTM A182 Duplex Lap Joint Flanges ASTM A182 Duplex Plate Flanges
ASTM A182 Duplex Orifice Flanges ASTM A182 Duplex Forged Flanges
ASTM A182 Duplex Ring Type Joint Flanges ASTM A182 Duplex Square Flanges

Duplex Pipe Flanges has the following Manufacturing facilities :

  • Raw material cutting: band saw
  • Open / Close Die Forging & Rolling: Hammer / Press / Ring Rolling
  • Machining: CNC lathes/SPM lathes
  • Bolt Hole drilling: High speed CNC Vertical Machining Center
  • Heat treatment: Solution Annealing (batch annealing furnaces)

Some of Our Specialities that make us a profitable Business Partner for our clients are :

  • Customer focused approach
  • Superior quality products
  • Timely deliverices
  • Customize Size & Specification
  • Competitive Pricing
Benefits of Choosing Randhir Metal And Alloys Pvt. Ltd. Duplex Steel Flanges

Most Trusted Circular Duplex Steel Flanges Exporters in India

Opting for Randhir Metal And Alloys Pvt. Ltd. duplex steel flanges offers a multitude of benefits that enhance industrial efficiency and reliability. As one of the most trusted Circular Duplex Steel Flanges Exporters in India, we are committed to delivering superior quality products and exceptional customer service. With their corrosion resistance and polished surface finish, our flanges ensure long-lasting performance, minimizing downtime and maintenance costs. Additionally, their versatility and compatibility with different applications provide flexibility in design and installation. Furthermore, our commitment to quality assurance and customer satisfaction ensures that we remain the preferred choice for duplex steel flanges in Mumbai and across India.

  • Corrosion Resistance: Suitable for corrosive industrial environments
  • Polished Surface Finish: Aesthetic appeal and easy maintenance
  • Reliability: Commitment to quality assurance and peace of mind for industrial applications
All Category Range

Stainless Steel Flanges

Delve into the realm of stainless steel flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from premium stainless steel, our Stainless Steel Flanges in Mumbai exhibit exceptional features that cater to a multitude of industrial needs. Available in various sizes ranging from 01 inch to >30 inches and adhering to material standards such as ASTM A105, ASTM A182, and ANSI B16.5, our flanges boast durability, reliability, and versatility. With a choice of brown, green, or silver colors and curved, rectangular, or flat shapes, our flanges seamlessly integrate into diverse piping systems, enhancing efficiency and performance.

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Carbon Steel Flanges

Exploring the durability and reliability of carbon steel flanges unveils a world of possibilities with Randhir Metal And Alloys Pvt. Ltd.. Crafted from premium-grade carbon steel, our Carbon Steel Flanges in Mumbai boast exceptional features that cater to diverse industrial needs. Available in sizes ranging from 0.5inch NB to 60inch NB and adhering to material standards such as ASTM A105, ASTM A182, and ASTM A351, our flanges are synonymous with strength, resilience, and performance. With a focus on quality and precision, our carbon steel flanges stand as the epitome of reliability in Mumbai and beyond.

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Nickel Alloy Flanges

Dive into the world of nickel alloy flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from top-grade nickel alloy, our Nickel Alloy Flanges in Mumbai boast exceptional features that cater to diverse industrial needs. With a size range of 510 inches and adherence to material standards such as ANSI B16.5, our nickel alloy flanges epitomize strength, resilience, and performance. Embodying durability and reliability, our flanges stand as a testament to excellence in Mumbai and beyond.

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Mild Steel Flanges

Embark on a journey into the realm of mild steel flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from high-grade mild steel, our Mild Steel Flanges in Mumbai exhibit exceptional features tailored to meet diverse industrial needs. With a compact size of 1/2 inch and adherence to material standards such as ASTM A182 and ANSI B16.5, our mild steel flanges epitomize strength, resilience, and reliability. Embodying durability and versatility, our flanges stand as a testament to excellence in Mumbai and beyond.

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Super Duplex Flanges

Embark on a journey into the realm of super duplex flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted from top-grade materials and adhering to ASTM A105, ASTM A182, ASTM A351, and ANSI B16.5 standards, our Super Duplex Flanges in Mumbai exhibit exceptional features tailored to meet diverse industrial needs. With a variety of sizes ranging from 01 inch to >30 inches and a bright surface finish, our super duplex steel flanges stand as a symbol of strength, resilience, and reliability. Embodying durability and versatility, our flanges stand as a testament to excellence in Mumbai and beyond.

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Hastelloy Flanges

Embark on a journey into the realm of Hastelloy flanges with Randhir Metal And Alloys Pvt. Ltd., where quality meets precision. Crafted with expertise and precision, our Hastelloy Flanges in Mumbai stand as a testament to excellence in Mumbai and beyond. With our commitment to delivering top-notch products, we ensure that our Hastelloy flanges meet the highest industry standards. We are dedicated to providing superior quality Hastelloy flanges to meet the diverse needs of our customers.

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Inconel Flanges

At Randhir Metal And Alloys Pvt. Ltd., we take pride in offering a wide range of high-quality Inconel Flanges that are tailored to meet the diverse needs of industries across Mumbai and beyond. Our Inconel Flanges in Mumbai stand out for their exceptional features, making them a preferred choice for critical applications.

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