Weld Neck Flanges

Weld Neck Flanges manufacturer in India


Trimac Piping Solutions, a distinguished manufacturer based in India, specializes in the production of premium Weld Neck Flanges. Our weld neck flanges, crafted from both carbon steel and stainless steel, undergo a comprehensive performance review, ensuring adherence to standard dimensions and exceptional functionality. Weld Neck Flanges, also referred to as high-hub flanges or tapered hub flanges, are a type of flange recognized for their distinctive design. Typically forged and meticulously machined, these flanges are butt-soldered to pipes, providing a secure and robust connection. The rim of the weld neck flange features a series of strategically punched holes, facilitating the attachment of one flange to another.

The distinguishing feature of a weld neck flange lies in its long-tapered hub, gradually transitioning to the sheet thickness of a pipe or fitting. This characteristic design ensures structural integrity and enhances the overall performance of the flange in various applications. Weld Neck Flanges find widespread use in numerous applications, particularly in industries where the reliability and durability of connections are paramount. Trimac Piping Solutions’ commitment to delivering high-quality weld neck flanges in both stainless steel and carbon steel underscores our dedication to meeting the diverse needs of our customers. As a leading manufacturer, Trimac Piping Solutions prioritizes precision engineering and adherence to industry standards, making our Weld Neck Flanges a reliable choice for a wide range of applications across different sectors.

These SS Welding Neck Flanges’ internal length is drilled to correspond with the inside diameter of the corresponding pipe or valve, guaranteeing that product flow is not obstructed. By eliminating turbulence at the joint, this reduces erosion. Additionally, they include a tapered hub that evenly distributes load and makes it simple to diagnose flaws using radiography. Weld Neck Flanges made at our facility are used in a variety of industries, including shipbuilding, power generation, petrochemical plants, oil refineries, wastewater treatment plants, paper mills, pharmaceutical plants, and turnkey projects. We at Trimac Piping Solutions manufacture and offer these Weld Neck Flanges in Stainless Steel and Carbon Steel at our facilities for our clients all over the world.

SPECIFICATION CHART OF WELD NECK FLANGES

Size

1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000

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

Pressure Rating ANSI

Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500

Pressure Calculation in DIN

6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64

UNI

6Bar 10Bar 16Bar 25Bar 40Bar

EN

6Bar 10Bar 16Bar 25Bar 40Bar

Coating

Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized

Test Certificates

EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third-Party Inspection Report, production production production

Production Technique

Forged, Heat treated and machined

Connect Type/ Flange Face Type

Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF)

Special designs

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 ultrasonic flaw detector, Magnetic particle detector

Equipment

Press machine, bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc

Material

Inconel Weld Neck Flange, Incoloy Weld Neck Flange, Monel Weld Neck Flange, Hastelloy Weld Neck Flange, Copper Nickel Weld Neck Flange, Alloy 20 Weld Neck Flange, Nickel Alloy Weld Neck Flange, AISI 4130 Weld Neck Flange, Titanium Weld Neck Flange, Brass Weld Neck Flange, Stainless Steel Weld Neck Flange, Duplex Steel Weld Neck Flange, Super Duplex Weld Neck Flange, SMO 254 Weld Neck Flange. 

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

A VARIETY OF WELD NECK FLANGES

ALLOY STEEL WELDING NECK

CARBON STEEL WELD NECK FLANGE

ASME B16.5 WELD NECK FLANGES, ANSI B16.5 CLASS 150 WELDING NECK FLANGE, RAISE FACE WELD NECK FLANGES, REDUCING WELD NECK FLANGE, FLAT FACE WELD NECK FLANGES, RING JOINT WELD NECK FLANGES, MSS SP-44 WELD NECK FLANGES, WELD NECK PLATE FLANGE, ANSI B16.5 WELD NECK PIPE FLANGE, WELDING NECK FLANGES MANUFACTURER IN MUMBAI, INDIA.

 

About Us

Our fittings ensure that the pipeline lifelines of our industries are always perfectly suited. We at Trimac Piping Solutions consistently endeavor to manufacture fittings and flanges that are exceptional in quality, rich in material composition and made to perfection to endure forever.

Corporate Office :

Ground Floor, 192/4, Pavapuri Apartment, 9th Khetwadi Ln, near Reliance Hospital, Mumbai, Maharashtra 400004

+91 22 67496206 

+91 8779185600   |  +91 9833359757

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