24 Years of excellence in Pipes, Fittings, Flanges & Plates of SS, CS, AS & Alloys.

+91-22-66362328 / 67437709

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  • PLATE ASME SA 387 GR 11
  • GI FITTINGS 1239 PART 2
  • PLATE ASME SA 387 GR 22
  • STEEL 5D RADIUS BENDS
  • FLANGE ASME B16.1
  • SS Pipes ASTM A312 TP304L
  • SS PIPE ASTM A312 TP304
  • SS PIPE ASME SA312 TP316L
  • SS FITTINGS SA 182 F904L
  • SS ERW PIPE A 312 TP 304
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  • More
    • HOME
    • ABOUT US
    • MANUFACTURING PRODUCTS
      • FLANGES
      • FORGED FITTINGS
      • TAPERED TUBE PLUGS
      • WELDING OUTLETS
      • BUTT WELD PIPE FITTINGS
      • GI PIPE FITTINGS IS 1239
    • STOCK PRODUCTS
      • PIPES
      • TUBES
      • PLATES
      • BARS
      • WIRES
      • CARBON STEEL PLATES
    • PRODUCTS ON SALE
    • CONTACT US
    • BLOG
    • STEEL FLANGES
    • GALLERY
    • HIC RESISTANT STEEL PLATE
    • CPVC UPVC PP BALL VALVES
    • SLIPON WELD FLANGE SORF
    • CS PLATES SA 537 CLASS 2
    • INDUSTRIAL CPVC FLANGE
    • PLATE ASME SA 387 GR 11
    • GI FITTINGS 1239 PART 2
    • PLATE ASME SA 387 GR 22
    • STEEL 5D RADIUS BENDS
    • FLANGE ASME B16.1
    • SS Pipes ASTM A312 TP304L
    • SS PIPE ASTM A312 TP304
    • SS PIPE ASME SA312 TP316L
    • SS FITTINGS SA 182 F904L
    • SS ERW PIPE A 312 TP 304
    • PLASTIC CAPS FOR FITTINGS
    • ASTM ASME SA 516 GRADE 70

+91-22-66362328 / 67437709

  • HOME
  • ABOUT US
  • MANUFACTURING PRODUCTS
    • FLANGES
    • FORGED FITTINGS
    • TAPERED TUBE PLUGS
    • WELDING OUTLETS
    • BUTT WELD PIPE FITTINGS
    • GI PIPE FITTINGS IS 1239
  • STOCK PRODUCTS
    • PIPES
    • TUBES
    • PLATES
    • BARS
    • WIRES
    • CARBON STEEL PLATES
  • PRODUCTS ON SALE
  • CONTACT US
  • BLOG
  • STEEL FLANGES
  • GALLERY
  • HIC RESISTANT STEEL PLATE
  • CPVC UPVC PP BALL VALVES
  • SLIPON WELD FLANGE SORF
  • CS PLATES SA 537 CLASS 2
  • INDUSTRIAL CPVC FLANGE
  • PLATE ASME SA 387 GR 11
  • GI FITTINGS 1239 PART 2
  • PLATE ASME SA 387 GR 22
  • STEEL 5D RADIUS BENDS
  • FLANGE ASME B16.1
  • SS Pipes ASTM A312 TP304L
  • SS PIPE ASTM A312 TP304
  • SS PIPE ASME SA312 TP316L
  • SS FITTINGS SA 182 F904L
  • SS ERW PIPE A 312 TP 304
  • PLASTIC CAPS FOR FITTINGS
  • ASTM ASME SA 516 GRADE 70

About ALLIANCE PIPES AND FITTINGS

Introduction

Alliance Pipes & Fittings, established in 2002, proud to be ISO 9001 certified since 2006, a testament to our unwavering commitment to quality and customer satisfaction. From humble beginnings as a trading company specializing in Stainless Steel Pipes, Alloy Steel Pipes, Carbon Steel Pipes, Carbon Steel Plates for Boiler & Pressure Vessels and Aluminium Plate, we have grown into a leading Manufacturer, Stockholder, and Exporter of premium piping solutions.


Over the years, we have expanded our product portfolio to cater to a wide range of industries. Today, we are proud manufacturer of APF Brand products, including:

  • Forged Flanges
  • Plate Flanges
  • Forged Socket Welding Pipe Fittings
  • Threaded Pipe Fittings
  • Welding Outlets
  • Taper Plugs
  • Butt Welding Pipe Fittings


We also maintain an extensive inventory of Pipes, Tubes, Plates, Sheets, Coils, and Bars, available in materials such as:

  • Stainless Steel, Duplex Steel, Super Duplex Steel & 254 SMO
  • Alloy Steel, Carbon Steel & Low Temperature Carbon Steel
  • Mild Steel & Galvanized Iron
  • Nickel Alloys (Nickel, Monel, Inconel, Incoloy, Hastelloy, Alloy 20, Alloy 904L)
  • Titanium, Copper Nickel, Aluminium, Copper & Brass
  • CPVC, UPVC & PVC


Manufacturing & Warehousing Facilities 

To support our growing operations, we have strategically located facilities for seamless production and distribution:

  • Works & Stock Yard: Mumbai and Taloja, Navi Mumbai.
  • Works: Vasai.
  • Stock Yard: Kalamboli, Navi Mumbai.


At Alliance Pipes & Fittings, quality is at the core of our operations. Our APF brand Fittings & Flanges and other products are designed and manufactured to meet the highest international standards, ensuring durability, corrosion resistance, and long-term performance. Our products are trusted across various industries, from oil and gas to petrochemicals and infrastructure, for their precision engineering and reliability.


We excel in on-time delivery, thanks to our advanced manufacturing facilities in Mumbai, India, and a streamlined supply chain. This enables us to meet your project deadlines without compromising on quality. Whether your order is large or small, we ensure quick turnaround times to keep your operations running smoothly.


Customer satisfaction is at the heart of everything we do. Our experienced team works closely with clients to deliver customized solutions that meet specific project requirements. From product selection to post-delivery support, our focus on exceptional service ensures a seamless experience.


In addition, we offer competitive pricing without compromising on quality. Our APF brand fittings and other products are priced to provide superior value, making us a top choice for businesses looking to invest in reliable and cost-effective piping solutions.


Whether you need Pipes, Tubes, Plates, Bars, Flanges, Socket Weld Pipe Fittings, Threaded Pipe Fittings, Branch Connections / Welding Outlets, Tapered Plugs, or Butt Weld Fittings, Alliance Pipes & Fittings is your go-to stock holder & manufacturer. Since our founding in 2002, we have continually led the industry through our dedication to innovation, reliability, and a customer-first approach.


Choose Alliance Pipes & Fittings for premium APF brand fittings, high-quality products, timely deliveries, and competitive pricing. We are committed to meeting and exceeding your expectations for all your piping needs.

CS, SS & Alloy Steel Flanges – Slip-On, Weld Neck, Blind, Threaded, Lap Joint, Socket Weld, Orifice

FORGED & PLATE MACHINED FLANGES

At Alliance Pipes & Fittings, we specialize in the manufacturing of a wide variety of flanges that meet global industry standards. Our extensive product line includes:


Types of Forged & Plate Flanges Manufactured

  • Slip-On Welding Flange (SORF/SOW/SOFF)
  • Lapped Joint Flange (SOLJ/LJFF)
  • Socket Welding Flange (SWRF/SWFF)
  • Welding Neck Flange (WNRF/WNFF/WNRTJ)
  • Blind Flange (BLRF/BLFF/BLRTJ)
  • NPT / BSP Threaded Flange (SCRF/SCFF)
  • Spectacle Blind Flange / Figure 8 Blank Flange (SBRF/SBFF)
  • Orifice Flange
  • Long Weld Neck Flange (LWNRF)
  • Loose Flange / Backing Ring Flange (SOFF)
  • Paddle Spacer / Ring Spacer
  • Paddle Blank / Spades
  • Orifice Plate
  • Flangeolet
  • Nipoflange
  • Studding Outlet

Each flange type is designed to ensure precision, durability, and compatibility with the diverse needs of various industries including petrochemical, oil & gas, and more.


Dimension Standards

Our flanges are manufactured according to various international standards, ensuring compatibility and compliance. Some of the key standards include:

  • ASME B16.1, ASME B16.5, ASME B16.36, ASME B16.47, ASME B16.48
  • AWWA C207
  • BS 10, BS 3293, BS 4504, BS EN 1092-1
  • DIN 2501, DIN 2502, DIN 2503, DIN 2512, DIN 2513, DIN 2514, DIN 2527, DIN 2543, DIN 2544, DIN 2545, DIN 2565, DIN 2566, DIN 2567, DIN 2568, DIN 2569, DIN 2573, DIN 2575, DIN 2576, DIN 2627, DIN 2628, DIN 2628, DIN 2629, DIN 2630, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638, DIN 2641, DIN 2642, DIN 2652, DIN 2653, DIN 2655, DIN 2656, DIN 2673, DIN 28815, DIN 86029, DIN 86057 
  • JIS B 2220, JIS B 2216, JIS B 2240
  • KS B1503
  • MSS SP-106, MSS SP-44
  • ISO 7005-2
  • IS 1239 PART 2, IS 1538, IS 6392

With adherence to these standards, we ensure our products are globally accepted and reliable.


Size Range

We offer a broad range of flange sizes to suit different piping needs:

  • From 8 DN / ¼” NPS to 1200 DN / 48” NPS
  • Custom diameters available up to 3 meters based on special requirements.


Class Ratings

Our flanges come with a variety of pressure class ratings:

  • 125#, 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
  • PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400
  • 5K, 10K, 16K, 20K, 30K

These class ratings ensure that our flanges meet specific pressure and temperature requirements for various applications.


Material Specifications

We manufacture flanges using a wide variety of materials to meet the demands of different environments and industries:

Stainless Steel Forged Flange:

  • ASTM A 182 Gr. F304 / UNS S30400 - ASME SA 182 Gr. F304 / UNS S30400
  • ASTM A 182 Gr. F304L / UNS S30403 - ASME SA 182 Gr. F304L / UNS S30403
  • ASTM A 182 Gr. F304H / UNS S30409 - ASME SA 182 Gr. F304H / UNS S30409
  • ASTM A 182 Gr. F310 / UNS S31000 - ASME SA 182 Gr. F310 / UNS S31000
  • ASTM A 182 Gr. F310H / UNS S31009 - ASME SA 182 Gr. F310H / UNS S31009
  • ASTM A 182 Gr. F316 / UNS S31600 - ASME SA 182 Gr. F316 / UNS S31600
  • ASTM A 182 Gr. F316L / UNS S31603 - ASME SA 182 Gr. F316L / UNS S31609
  • ASTM A 182 Gr. F316H / UNS S31609 - ASME SA 182 Gr. F316H / UNS S31609
  • ASTM A 182 Gr. F316Ti / UNS S31635 - ASME SA 182 Gr. F316Ti / UNS S31635
  • ASTM A 182 Gr. F317L / UNS S31703 - ASME SA 182 Gr. F317L / UNS S31703
  • ASTM A 182 Gr. F321H / UNS S32109 - ASME SA 182 Gr. F321H / UNS S32109
  • ASTM A 182 Gr. F347H / UNS S34709 - ASME SA 182 Gr. F347H / UNS S34709
  • ASTM A 182 Gr. F904L / UNS N08904 - ASME SA 182 Gr. F904L / UNS N08904
  • ASTM A 182 Gr. F20 / UNS N08020 / Alloy 20 - ASME SA 182 Gr. F20 / UNS N08020 / Alloy 20
  • ASTM A 182 Gr. F44 / UNS S31254 / 254 SMO / 6Mo / ASME SA 182 Gr. F44 / UNS S31254 / 254 SMO / 6Mo

    Stainless Steel Plate Flange:
  • ASTM A 240 TP 304 / UNS S30400 - ASME SA 240 TP 304 / UNS S30400
  • ASTM A 240 TP 304L / UNS S30403 - ASME SA 240 TP 304L / UNS S30403
  • ASTM A 240 TP 304H / UNS S30409 - ASME SA 240 TP 304H / UNS S30409
  • ASTM A 240 TP 310S / UNS S31008 - ASME SA 182 Gr. 310S / UNS S31008
  • ASTM A 240 TP 316 / UNS S31600 - ASME SA 240 TP 316 / UNS S31600
  • ASTM A 240 TP 316L / UNS S31603 - ASME SA 240 TP 316L / UNS S31603
  • ASTM A 240 TP 316H / UNS S31609 - ASME SA 240 TP 316H / UNS S31609
  • ASTM A 240 TP 316Ti / UNS S31635 - ASME SA 240 TP 316Ti / UNS S31635
  • ASTM A 240 TP 317L / UNS S31703 - ASME SA 240 TP 317L / UNS S31703
  • ASTM A 240 TP 321H / UNS S32109 - ASME SA 240 TP 321H / UNS S32109
  • ASTM A 240 TP 347H / UNS S34709 - ASME SA 240 TP 347H / UNS S34709
  • ASTM A 240 TP UNS S31254 / 254 SMO / 6Mo - ASME SA 240 TP UNS S31254 / 254 SMO / 6Mo
  • ASTM A 240 TP UNS N08904 / 904L - ASME SA 240 TP UNS N08904 / 904L
  • ASTM A 240 TP UNS N08020 / Alloy 20 - ASME SA 240 TP UNS N08020 / Alloy 20
  • ASTM A 240 TP UNS N08800 / Incoloy 800 - ASME SA 240 TP UNS N08800 / Incoloy 800
  • ASTM A 240 TP UNS N08810 / Incoloy 800H - ASME SA 240 TP UNS N08810 / Incoloy 800H
  • ASTM A 240 TP UNS N08811 / Incoloy 800HT - ASME SA 240 TP UNS N08811 / Incoloy 800HT


Duplex Stainless Steel Forged Flange: 

  • ASTM A 182 Gr. F51 / UNS S31803 - ASME SA 182 Gr. F51 / UNS S31803
  • ASTM A 182 Gr. F60 / UNS S32205 - ASTM A 182 Gr. F60 / UNS S32205


Duplex Stainless Steel Plate Flange: 

  • ASTM A 240 TP UNS S31803 - ASME SA 240 TP UNS S31803
  • ASTM A 240 TP 2205 / UNS S32205 - ASME SA 240 TP 2205 / UNS S32205


Super Duplex Stainless Steel Forged Flange: 

  • ASTM A 182 Gr. F53 / UNS S32750 - ASME SA 182 Gr. F53 / UNS S32750
  • ASTM A 182 Gr. F55 / UNS S32760 - ASME SA 182 Gr. F55 / UNS S32760


Super Duplex Stainless Steel Plate Flange: 

  • ASTM A 240 TP UNS S32750 - ASME SA 240 TP UNS S32750
  • ASTM A 240 TP UNS S32760 - ASME SA 240 TP UNS S32760


Alloy Steel Forged Flange: 

  • ASTM A 182 Gr. F5 / UNS K41545 - ASME SA 182 Gr. F5 / UNS K41545
  • ASTM A 182 Gr. F9 / UNS K90941 - ASME SA 182 Gr. F9 / UNS K90941
  • ASTM A 182 Gr. F11 Class 1 / UNS K11597 - ASME SA 182 Gr. F11 Class 1 / UNS K11597
  • ASTM A 182 Gr. F11 Class 2 / UNS K11572 - ASME SA 182 Gr. F11 Class 2 / UNS K11572
  • ASTM A 182 Gr. F11 Class 3 / UNS K11572 - ASME SA 182 Gr. F11 Class 3 / UNS K11572
  • ASTM A 182 Gr. F22 Class 1 / UNS K21590 - ASME SA 182 Gr. F22 Class 1 / UNS K21590
  • ASTM A 182 Gr. F22 Class 3 / UNS K21590 - ASME SA 182 Gr. F22 Class 3 / UNS K21590
  • ASTM A 182 Gr. F91 Type 1 / UNS K90901 - ASME SA 182 Gr. F91 Type 1 / UNS K90901
  • ASTM A 182 Gr. F91 Type 2 / UNS K90901 - ASME SA 182 Gr. F91 Type 2 / UNS K90901
  • ASTM A 182 Gr. F92 / UNS K92460 - ASME SA 182 Gr. F92 / UNS K92460


Low Alloy Steel Forged Flange: 

  • ASTM A 694 Gr. F42 - ASME SA 694 Gr. F42
  • ASTM A 694 Gr. F46 - ASME SA 694 Gr. F46
  • ASTM A 694 Gr. F48 - ASME SA 694 Gr. F48
  • ASTM A 694 Gr. F50 - ASME SA 694 Gr. F50
  • ASTM A 694 Gr. F52 - ASME SA 694 Gr. F52
  • ASTM A 694 Gr. F56 - ASME SA 694 Gr. F56
  • ASTM A 694 Gr. F60 - ASME SA 694 Gr. F60
  • ASTM A 694 Gr. F65 - ASME SA 694 Gr. F65
  • ASTM A 694 Gr. F70 - ASME SA 694 Gr. F70


Carbon Steel Forged Flange: 

  • ASTM A 105 - ASME SA 105

In addition to being a leading stainless steel flange manufacturer, we also specialize in carbon steel flanges, known for their strength and durability in heavy-duty applications.


Carbon Steel Plate Flange: 

  • IS 2062 Gr. E 250 A
  • ASTM A 516 Gr. 60 - ASME SA 516 Gr. 60
  • ASTM A 516 Gr. 70 - ASME SA 516 Gr. 70
  • ASTM A 515 Gr. 60 - ASME SA 515 Gr. 60
  • ASTM A 515 Gr. 70 - ASME SA 515 Gr. 70


Low Temperature Carbon Steel Forged Flange: 

  • ASTM A 350 Gr. LF1 - ASME SA 350 Gr. LF1
  • ASTM A 350 Gr. LF2 Class 1 - ASME SA 350 Gr. LF2 Class 1
  • ASTM A 350 Gr. LF2 Class 2 - ASME SA 350 Gr. LF2 Class 2
  • ASTM A 350 Gr. LF3 Class 1 - ASME SA 350 Gr. LF3 Class 1
  • ASTM A 350 Gr. LF3 Class 2 - ASME SA 350 Gr. LF3 Class 2
  • ASTM A 350 Gr. LF5 Class 1 - ASME SA 350 Gr. LF5 Class 1
  • ASTM A 350 Gr. LF5 Class 2 - ASME SA 350 Gr. LF5 Class 2
  • ASTM A 350 Gr. LF6 Class 1 - ASME SA 350 Gr. LF6 Class 1
  • ASTM A 350 Gr. LF6 Class 2 - ASME SA 350 Gr. LF6 Class 2
  • ASTM A 350 Gr. LF6 Class 3 - ASME SA 350 Gr. LF6 Class 3
  • ASTM A 350 Gr. LF9 - ASME SA 350 Gr. LF9


Nickel Forged Flange: 

  • ASTM B 564 UNS N02200 / Nickel 200 - ASME SB 564 UNS N02200 / Nickel 200


Monel Forged Flange: 

  • ASTM B 564 UNS N04400 / Monel 400 - ASME SB 564 UNS N04400 / Monel 400


Hastelloy Forged Flange: 

  • ASTM B 564 UNS N06022 / Hastelloy C22 - ASME SB 564 UNS N06022 / Hastelloy C22
  • ASTM B 564 UNS N10276 / Hastelloy C276 - ASME SB 564 UNS N10276 Hastelloy C276


Inconel Forged Flange: 

  • ASTM B 564 UNS N06600 / Inconel 600 - ASME SB 564 UNS N06600 / Inconel 600
  • ASTM B 564 UNS N06625 / Inconel 625 - ASME SB 564 UNS N06625 / Inconel 625


Incoloy Forged Flange: 

  • ASTM B 564 UNS N08800 / Incoloy 800 - ASME SB 564 UNS N08800 / Incoloy 800
  • ASTM B 564 UNS N08825 / Incoloy 825 - ASME SB 564 UNS N08825 / Incoloy 825


Alloy 20 Forged Flange: 

  • ASTM B 462 F20 / UNS N08020 / Alloy 20 / 20 CB 3 - ASME SB 462 F20 / UNS N08020 / Alloy 20 / 20 CB 3


Nickel Alloy 904L Forged Flange: 

  • ASTM A 182 Gr. F904L / UNS N08904 - ASME SA 182 Gr. F904L / UNS N08904.


254 SMO Forged Flange:

  • ASTM A 240 TP UNS S31254 / 254 SMO / 6Mo - ASME SA 240 TP UNS S31254 / 254 SMO / 6Mo


Copper Nickel Forged Flange: 

  • ASTM B 151 UNS C70600 / Copper Nickel 90/10 - ASME SB 151 UNS C70600 / Copper Nickel 90/10
  • ASTM B 151 UNS C71500 / Copper Nickel 70/30 - ASME SB 151 UNS C71500 / Copper Nickel 70/30


Titanium Forged Flange: 

  • ASTM B 381 Gr. F-1 / UNS R50250 / Titanium Gr. 1 - ASME SB 381 Gr. F-1 / UNS R50250 / Titanium Gr. 1
  • ASTM B 381 Gr. F-2 / UNS R50400 / Titanium Gr. 2 - ASME SB 381 Gr. F-2 / UNS R50400 / Titanium Gr. 2
  • ASTM B 381 Gr. F-3 / UNS R50550 / Titanium Gr. 3 - ASME SB 381 Gr. F-3 / UNS R50550 / Titanium Gr. 3
  • ASTM B 381 Gr. F-4 / UNS R50700 / Titanium Gr. 4 - ASME SB 381 Gr. F-4 / UNS R50700 / Titanium Gr. 4
  • ASTM B 381 Gr. F-5 / UNS R56400 / Titanium Gr. 5 - ASME SB 381 Gr. F-5 / UNS R56400 / Titanium Gr. 5
  • ASTM B 381 Gr. F-6 / UNS R54520 / Titanium Gr. 6 - ASME SB 381 Gr. F-6 / UNS R54520 / Titanium Gr. 6
  • ASTM B 381 Gr. F-7 / UNS R52400 / Titanium Gr. 7 - ASME SB 381 Gr. F-7 / UNS R52400 / Titanium Gr. 7
  • ASTM B 381 Gr. F-9 / UNS R56320 / Titanium Gr. 9 - ASME SB 381 Gr. F-9 / UNS R56320 / Titanium Gr. 9
  • ASTM B 381 Gr. F-11 / R52250 / Titanium Gr. 11 - ASME SB 381 Gr. F-11 / R52250 / Titanium Gr. 11

We ensure high-quality material for all our products to withstand extreme environmental and operational conditions.


Key Benefits

  • Test Certificates: Products are supplied with certificates per EN 10204 3.1 / 3.2 / DIN 50049 3.1, ensuring transparency and quality.
  • IBR Certification: Available per IBR form IIIC or IIIG.
  • Galvanization: We offer Hot Dip Galvanized (per IS 2629 / IS 4736 / ASTM A 153) and Electro-Plated Galvanized finishes for enhanced corrosion resistance.
  • Additional Testing: Available for Hydrogen-Induced Cracking (HIC), Sulphide Stress Cracking (SSC), Hydrogen Sulphide (H2S), NACE MR 0175 / MR 0103, ISO 15156.
  • PED Approved Mills: Sourcing only from certified manufacturers.
  • Tensile Testing & NDT: Comprehensive testing options like Ultrasonic (UT), Dye Penetrant (DPT), Liquid Penetrant (LPT), Magnetic Particle (MPT), and coating thickness checks.


With Alliance Pipes & Fittings, you're choosing a partner who delivers quality, reliability, and innovation in every flange, fitting, and connection we produce. We adhere to the highest standards to ensure your projects meet their goals, backed by our commitment to customer satisfaction and global industry compliance.

As a renowned stainless steel flange manufacturer, we produce durable, corrosion-resistant flanges suitable for high-pressure and high-temperature applications.


In addition to being a leading stainless steel flange manufacturer, we are also top carbon steel flange manufacturer, known for their strength and durability in heavy-duty applications. We proudly supply to Pune and export to Dubai, delivering reliable products and timely service.

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Carbon Steel, Stainless Steel & Alloy Steel Socket Weld Pipe Fittings – Elbow, Tee, Coupling, Union

FORGED & BAR STOCK MACHINED SOCKET WELD & NPT / BSP THREADED PIPE FITTINGS

Alliance Pipes & Fittings: Trusted Steel SW Fittings Manufacturer in Mumbai, we specialize in manufacturing high-quality forged socket weld and threaded fittings, designed to meet the demanding requirements of various industries, including oil & gas, chemical processing, and power generation.

We proudly supply our steel SW fittings to businesses in Pune and export to Dubai, delivering exceptional service and timely delivery.


Types of Forged & Bar Stock Machined Socket Weld & NPT / BSP Threaded Pipe Fittings

  • Equal / Reducing Elbows
  • Equal / Reducing Tees
  • Concentric / Eccentric Reducers
  • Full / Half Couplings
  • Reducing Couplings
  • Caps
  • Equal / Reducing Crosses
  • Unions
  • Hex / Reducing / Flash Bushings
  • Hex / Round / Square Head Plugs
  • Pipe Nipples
  • Hex Nipples
  • Concentric / Eccentric Swage Nipples
  • Reducer Inserts
  • Welding Boss
  • Thermowell Stub
  • Laterals
  • Street Elbows


Dimension Standards

Our forged socket weld and threaded fittings are manufactured according to the following internationally recognized standards to ensure precise dimensions and interchangeability:

  • ASME B16.11
  • BS 3799
  • BS EN 10241
  • EN 10242
  • IS 1239 PART 2
  • MSS SP-79, MSS SP-83, MSS SP-95


Size Range

We offer a wide range of sizes to accommodate diverse piping needs:

  • From 8 DN / ¼” NPS to 150 DN / 6” NPS


Class Ratings

Our fittings are available in various pressure ratings to meet both standard and high-pressure applications:

  • 2000#, 3000#, 6000#, 9000#
  • Sch 40 / STD, Sch 80 / XS, Sch 160, Sch XXS
  • Medium, Heavy


Thread Types

Our threaded fittings are available in the following thread standards:

  • NPT, BSP, API, Metric


Material Specifications

Our wide selection of materials ensures that our fittings meet diverse application requirements, providing strength, corrosion resistance, and durability.

  • Stainless Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F304, F316, F321, F904L / UNS N08904 (SS 904L), F20 / UNS N08020 (Alloy 20), F44 / UNS S31254 (254 SMO / 6Mo)
  • Duplex Stainless Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F51 (UNS S31803) & F60 (UNS S32205)
  • Super Duplex Stainless Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F53 (UNS S32750) & F55 (UNS S32760)
  • Alloy Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F5, F9, F11 (Class 1, 2 & 3), F22 (Class 1 & 2), F91, F92
  • Low Alloy Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 694 Gr. F42 to F70
  • Carbon Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 105, IS 1239 Part II
  • Low Temperature Carbon Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 350 Gr. LF1 to LF9
  • Nickel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N02200 (Nickel 200).
  • Monel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N04400 (Monel 400).
  • Hastelloy Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N06022 (Hastelloy C22), N10276 (Hastelloy C276).
  • Inconel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N06600 (Inconel 600), N06625 (Inconel 625).
  • Incoloy Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N08800 (Incoloy 800), N08825 (Incoloy 825).
  • Alloy 20 Socket Weld & NPT BSP Threaded Pipe Fittings: .
  • SS 904L Socket Weld & NPT BSP Threaded Pipe Fittings: .
  • Titanium Socket Weld & NPT BSP Threaded Pipe Fittings: .
  • 254 SMO Socket Weld & NPT BSP Threaded Pipe Fittings:
  • Copper Nickel Socket Weld & NPT BSP Threaded Pipe Fittings:
  • Copper Socket Weld & NPT BSP Threaded Pipe Fittings:
  • Brass Socket Weld & NPT BSP Threaded Pipe Fittings:
  • Aluminium Socket Weld & NPT BSP Threaded Pipe Fittings:
  • Titanium Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 381 Gr. F1 to F11 (Titanium Grades 1-11)


Key Benefits

Our fittings come with comprehensive testing and certification to meet the highest industry standards:

  • Test Certificates: Provided according to EN 10204 3.1 / 3.2 / DIN 50049 3.1
  • IBR Test Certificates: As per IBR Form IIIC or IIIG
  • Galvanization Options: Hot Dip Galvanized as per IS 2629 / IS 4736 / ASTM A 153, or Electro-Plated Galvanized
  • Specialized Testing: Available for Hydrogen Induced Cracking (HIC), Sulphide Stress Cracking (SSC), Hydrogen Sulphide (H₂S), NACE MR 0175 / 0103, ISO 15156
  • PED Approved Mills: Ensuring compliance with Pressure Equipment Directive standards
  • Hot Tensile Testing: Available for validating material strength
  • Non-Destructive Testing (NDT): Including Ultrasonic Testing (UT), Dye Penetrant Testing (DPT), Liquid Penetrant Testing (LPT), Magnetic Particle Testing (MPT), and coating thickness checks


At Alliance Pipes & Fittings, we deliver high-performance forged socket weld and threaded fittings that ensure durability, safety, and efficiency for your projects. Our comprehensive range of products and materials is designed to withstand the most demanding applications. Trust us to provide exceptional quality and reliability, backed by rigorous testing and industry certifications.

Trusted Manufacturer for CS SS plate flanges, forged flanges, pipe fittings

Our Valued Clients & Approvals

Steel Pipes, Fittings, Flanges & Plates supplier for Thermal Power Projects, Nuclear Power Projects
TCE Tata Consultinge Engineers approved manufacturer & supplier of Steel Pipes, Fittings & Flanges
Manufacturers of Pipes, Fittings, Flanges for Reverse Osmosis & Zero Liquid Water Discharge Plant
BPCL Bharat Petroleum approved manufacturers & suppliers of Steel Pipes, Fittings, Flanges & Plates
BHEL Bharat Heavy Electricals approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges
Hydro Nuclear Thermal Power Plant approved Steel Pipes, Fittings, Flanges & Plates manufacturer
Stainless, Carbon & Alloy Steel Pipes, Fittings & Flanges manufacturers for hydraulic applications
Waste Water Treatment, Desalination Plants approved manufacturers of Steel Pipes, Fittings, Flanges
HPCL Hindustan Petroleum approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges
ONGC MRPL approved Pipes, Fittings, Flanges, Plates in Stainless, Duplex, Carbon Steel, Nickel Alloy
Manufacturers & suppliers of Steel Pipes, Fittings, Flanges & Plates for shipbuilding Industries
Jacobs approved Pipes, Fittings, Flanges, Plates in Stainless, Duplex, Carbon & Alloy Steel supplier
Toyo TEIL approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges for fertiliser plant
TCE Tata Consulting Engineers approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges
NPCIL approved Duplex, Stainless, Carbon, Alloy Steel Pipes, Fittings, Flanges & Plates manufacturer
L&T Approved SS, Duplex, CS, AS Fittings, Flanges, Pipes, Plates & Exotic Alloys Stockist & Exporter
  • NPCIL approved Duplex, Stainless, Carbon, Alloy Steel Pipes, Fittings, Flanges & Plates manufacturer
  • L&T Approved SS, Duplex, CS, AS Fittings, Flanges, Pipes, Plates & Exotic Alloys Stockist & Exporter
  • Steel Pipes, Fittings, Flanges & Plates supplier for Thermal Power Projects, Nuclear Power Projects
  • TCE Tata Consultinge Engineers approved manufacturer & supplier of Steel Pipes, Fittings & Flanges
  • Manufacturers of Pipes, Fittings, Flanges for Reverse Osmosis & Zero Liquid Water Discharge Plant
  • BPCL Bharat Petroleum approved manufacturers & suppliers of Steel Pipes, Fittings, Flanges & Plates
  • BHEL Bharat Heavy Electricals approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges
  • Hydro Nuclear Thermal Power Plant approved Steel Pipes, Fittings, Flanges & Plates manufacturer
  • Stainless, Carbon & Alloy Steel Pipes, Fittings & Flanges manufacturers for hydraulic applications
  • Waste Water Treatment, Desalination Plants approved manufacturers of Steel Pipes, Fittings, Flanges
  • HPCL Hindustan Petroleum approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges
  • ONGC MRPL approved Pipes, Fittings, Flanges, Plates in Stainless, Duplex, Carbon Steel, Nickel Alloy
  • Manufacturers & suppliers of Steel Pipes, Fittings, Flanges & Plates for shipbuilding Industries
  • Jacobs approved Pipes, Fittings, Flanges, Plates in Stainless, Duplex, Carbon & Alloy Steel supplier
  • Toyo TEIL approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges for fertiliser plant
  • TCE Tata Consulting Engineers approved manufacturers & suppliers of Steel Pipes, Fittings & Flanges
  • NPCIL approved Duplex, Stainless, Carbon, Alloy Steel Pipes, Fittings, Flanges & Plates manufacturer
  • L&T Approved SS, Duplex, CS, AS Fittings, Flanges, Pipes, Plates & Exotic Alloys Stockist & Exporter
  • Steel Pipes, Fittings, Flanges & Plates supplier for Thermal Power Projects, Nuclear Power Projects
  • TCE Tata Consultinge Engineers approved manufacturer & supplier of Steel Pipes, Fittings & Flanges

TPI Certified Pipes, Fittings, Flanges & Plates

Third Party Inspection Agencies

TUV Rheinland approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
DNV approved manufacturer of SS, CS, AS Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
TATA Projects approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
IRClass approved manufacturer of SS, CS Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
Intertek approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
BV Bureau Veritas approved manufacturer of Steel BW Pipe Fittings, Forged Pipe Fittings & Flanges
SGS approved manufacturer of SS, CS, AS Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
TUV SUD approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
TUV Nord India approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
  • TUV SUD approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
  • TUV Nord India approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
  • TUV Rheinland approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
  • DNV approved manufacturer of SS, CS, AS Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
  • TATA Projects approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
  • IRClass approved manufacturer of SS, CS Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
  • Intertek approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
  • BV Bureau Veritas approved manufacturer of Steel BW Pipe Fittings, Forged Pipe Fittings & Flanges
  • SGS approved manufacturer of SS, CS, AS Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
  • TUV SUD approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
  • TUV Nord India approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges
  • TUV Rheinland approved manufacturer of Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings & Flanges
  • DNV approved manufacturer of SS, CS, AS Steel Pipes, BW Pipe Fittings, Forged Pipe Fittings, Flanges

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OMAN REFINERY COMPANY LLC (pdf)

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MUNICIPAL CORPORATION OF GREATER MUMBAI (pdf)

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BHARAT HEAVY ELECTRICALS LTD., BHOPAL (JPG)

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HINDUSTAN COPPER LTD (pdf)

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ALLIANCE PIPES AND FITTINGS

Patel Mansion, 1st Floor, 125 4th Kumbharwada Street, S.V.P. Road, Mumbai - 400004, India.

+91-9152005400 / sales@alliancefittings.net

The technical details and information provided on this website are for informational purposes only and should not be used for design or engineering purposes. Alliance Pipes & Fittings makes no warranty, express or implied, and assumes no responsibility for the accuracy, completeness, or suitability of the information for any particular purpose.

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