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Expander Flanges

Universe Metal & Alloy, recognized name in the industry of pipe and flanges, stands as a premier manufacturers, suppliers, stockists, and exporters of Expander Flanges. Our commitment to excellence is echoed in our products, which adhere to stringent international quality standards such as DIN, EN1092-1, BS4504, ANSI, API, MSS, AWWA, UNI, JIS, SANS, GOST, NFE, ISO, AS, NS, among others.

Expander Flanges Manufacturers Suppliers Stockists Exporters

Expander Flanges, a unique offering in our diverse range, serve as a cost-effective solution for increasing pipe size at flange connections. They eliminate the need for separate reducer-welding neck flange combinations, offering convenience and efficiency. Crafted with precision and expertise, our Expander Flanges come in various sizes and materials to cater to diverse industrial requirements.

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At Universe Metal & Alloy, we specialize in manufacturing high-pressure, large-diameter, high-yield, and specialty flanges. Our ASME B16.5 Expander Flanges are forged using superior grades of steel including Carbon Steel, Alloy Steel, Stainless Steel (201/202, 304/304L, 310S, 316/316L, 317L, 321/321H, 347/347H, 904L), ensuring durability and reliability in demanding applications.

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The majority of our flanges are forged, imparting them with enhanced strength and durability for prolonged performance. We offer a comprehensive range of flange accessories such as flange packs, gaskets, flange connectors, and bolts, designed to meet or exceed SAE J518 and ISO 6162 standards, further enhancing the functionality and reliability of our products.

Our competitive pricing and commitment to quality have earned us acclaim on a global scale. We cater to clients worldwide, ensuring timely delivery and unparalleled service. Whether you require ASME B16.5 Expander Flanges or other pipe flanges, we offer consolidated shipping to the nearest port, simplifying logistics and enhancing convenience for our valued customers.

Expander Flanges Manufacturers in Mumbai, Expander Flanges Suppliers in Mumbai, Expander Flanges Stockists in Mumbai, Expander Flanges Exporters in Mumbai

Universe Metal & Alloy has garnered orders for ASME B16.5 Expander Flanges Suppliers from various countries across the globe, including the US, Canada, Chile, Brazil, UK, Italy, Belgium, France, Portugal, South Africa, Nigeria, United Arab Emirates (UAE), Bahrain, Saudi Arabia, Qatar, Kuwait, Jordan, Malaysia, Thailand, Singapore, Indonesia, Sudan, Kazakhstan, Australia, Israel, Kenya, Russia, Tunisia, Vietnam, Colombia, Sri Lanka, and beyond.

In conclusion, Universe Metal & Alloy is your trusted partner for premium quality Expander Flanges and an extensive range of pipe fittings and flanges. With a focus on excellence, reliability, and customer satisfaction, we continue to set new benchmarks in the industry, catering to the evolving needs of our global clientele. Contact us today for all your flange requirements, and experience the difference of working with a leader in the field.

  • Specification of Expander Flanges
    ASME B16.5 Threaded Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
    Threaded Lap Joint 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
    Npt Threaded Flanges Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Slip On Threaded Flange
    Square Threaded Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Npt Threaded Flanges
    JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Square Threaded Flange
    UNI 6Bar 10Bar 16Bar 25Bar 40Bar Threaded Lap Joint Flange
    EN 6Bar 10Bar 16Bar 25Bar 40Bar Screwed Flange
    Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
    Most common types of Screwed Pipe Flange Forged / Threaded / Screwed / Plate
    Test Certificates EN 10204/3.1B
    Raw Materials Certificate
    100% Radiography Test Report
    Third Party Inspection Report, etc
    Production technique
    • Forged, Heat treated and machined
    Connect Type/ Flange Face Type Raised Face (RF), Expander (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
    Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
    Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
    Origin Indian / West Europe / Japan / USA / Korean
    Manufacturer of

    ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
    Npt Threaded Flanges: -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 Screwed Flange
    • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
    Threaded Lap Joint Flange Uses & application
    • Bitumen upgraders.
    • Heavy oil refineries.
    • Nuclear power (mostly seamless).
    • Petrochemicals and acids.
    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
  • Dimensions of Slip On Threaded Flange
    Pipe Size
    (NPS)
    Outside Diameter of Flange
    A
    Diameter of Raised Face
    B
    Thickness of Flange
    C
    Diameter of Hub at Base
    J
    Length of Hub
    L
    Minimum Thread Length
    N
    Number of Bolt Holes   Approx. Weight
    (Lbs.)
    1/2 3 1/2 1 3/8 7/16 1 3/16 5/8 5/8 4 2
    3/4 3 7/8 1 11/16 1/2 1 1/2 5/8 5/8 4 2
    1 4 1/4 2 9/16 1 15/16 11/16 11/16 4 2
    1 1/4 4 5/8 2 1/2 5/8 2 5/16 13/16 13/16 4 3
    1 1/2 5 2 7/8 11/16 2 9/16 7/8 7/8 4 3
    2 6 3 5/8 3/4 3 7/16 1 1 4 5
    2 1/2 7 4 1/8 7/8 3 9/16 1 1/8 1 1/8 4 7
    3 7 1/2 5 15/16 4 1/4 1 3/16 1 3/16 4 8
    3 1/2 8 1/2 5 1/2 15/16 4 13/16 1 1/4 1 1/4 8 11
    4 9 6 3/16 15/16 5 5/16 1 5/16 1 5/16 8 13
    5 10 7 5/16 15/16 6 7/16 1 7/16 1 7/16 8 15
    6 11 8 1/2 1 7 9/16 1 9/16 1 9/16 8 19
    8 13 1/2 10 5/8 1 1/8 9 11/16 1 3/4 1 3/4 8 30
    10 16 12 3/4 1 3/16 12 1 15/16 1 15/16 12 43
    12 19 15 1 1/4 14 3/8 2 3/16 2 3/16 12 64
    14 21 16 1/4 1 3/8 15 3/4 2 1/4 2 1/4 12 85
    16 23 1/2 18 1/2 1 7/16 18 2 1/2 2 1/2 16 93
    18 25 21 1 9/16 19 7/8 2 11/16 2 11/16 16 120
    20 27 1/2 23 1 11/16 22 2 7/8 2 7/8 20 155
    22 29 1/2 25 1/4 1 13/16 24 3 1/8 3 1/8 20 159
    24 32 27 1/4 1 7/8 26 1/8 3 1/4 3 1/4 20 210
  • Weight Chart Of Expander Flange
    NPS
    (Inches)
    DN
    (mm)
    FLANGE OD
    A MM
    FLANGE THICKNESS D
    MM
    SLIP ON FLANGE WEIGHT (KGS) WELD NECK FLANGE WEIGHT (KGS) BLIND FLANGE WEIGHT (KGS)
    1/ 2 15 88.9 11.2 0.4 0.5 0.4
    3/ 4 20 98.6 12.7 0.6 0.7 0.6
    1 25 108 14.2 0.8 1 0.9
    1 1/ 4 32 117.3 15.7 1 1.3 1.2
    1 1/ 2 40 127 17.5 1.3 1.7 1.5
    2 50 152.4 19.1 2.1 2.6 2.4
    2 1/ 2 65 177.8 22.4 3.3 4.1 3.9
    3 80 190.5 23.9 3.9 4.9 4.9
    3 1/ 2 90 215.9 23.9 4.8 6.1 6.2
    4 100 228.6 23.9 5.3 6.8 7.0
    5 125 254 23.9 6.1 8.6 8.6
    6 150 279.4 25.4 7.5 10.6 11.3
    8 200 342.9 28.4 12.1 17.6 19.6
    10 250 406.4 30.2 16.5 24 28.6
    12 300 482.6 31.8 26.2 36.5 43.2
    14 350 533.4 35.1 34.6 48.4 58.1
    16 400 596.9 36.6 44.8 60.6 76.1
    18 450 635 39.6 48.9 68.3 93.7
    20 500 698.5 42.9 61.9 84.5 122.0
    24 600 812.8 47.8 86.9 115 185.0
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