Fittinco India Private Limited, based in Ahmedabad, is a leading Weld Neck Flange Manufacturer and supplier in India. With years of expertise in the industry, we specialize in manufacturing and supplying a wide range of Weld Neck Flanges, including Forged Weld Neck Flanges, Pipe Weld Neck Flanges, and Industrial Weld Neck Flanges. Our products are designed to meet international standards and cater to various industrial applications requiring durability, strength, and precision.
As a trusted Weld Neck Flange Supplier, we ensure top-notch quality, precise dimensions, and reliable performance for every client. Whether you need High Pressure Weld Neck Flanges for critical applications or standard Weld Neck Flanges for general piping systems, Fittinco India Private Limited is your one-stop solution.
ASME B16.5, ASME B16.47, DIN, EN 1092-1
Class 150, 300, 400, 600, 900, 1500, 2500
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
ASME / ANSI / DIN / EN Standard Dimensions
½″ – 60″ (DN15 – DN1500)
Carbon Steel, Stainless Steel, Alloy Steel
Flanges Weld Neck Flange
| Material Type | Grade / Alloy Name | ASTM / ASME Spec | UNS No. | EN / DIN | JIS | SAE / AMS |
|---|---|---|---|---|---|---|
| Carbon Steel | CS Forged Flange | A105 / A105N | K03504 | 1.0460 / P250GH | S25C | SAE 1020 |
| Alloy CS Flange | A182 F11 | K21590 | 1.7335 | STPA22 | SAE 4140 | |
| Alloy Steel | 1.25Cr–0.5Mo / 2.25Cr–1Mo / F22 | A182 F5 / F9 / F22 | K11572 / K90941 | 1.7383 / 1.4903 | STPA23 | SAE 4140 |
| Stainless Steel | SS 304 / 304L | A182 F304 / F304L | S30403 | 1.4307 | SUS304L | SAE 30304L |
| SS 316 / 316L | A182 F316 / F316L | S31603 | 1.4404 | SUS316L | SAE 30316L | |
| SS 904L | A182 F904L | N08904 | 1.4539 | - | - | |
| 254 SMO | A182 F254SMO | S31254 | 1.4547 | - | - | |
| Duplex / Super Duplex | Duplex 2205 | A182 F321 / S32205 | S32205 | 1.4462 | SUS329J3L | SAE J934 |
| Super Duplex 2507 | A182 S32750 | S32750 | 1.441 | SUS329J4L | SAE J934 | |
| High Nickel Alloys | Monel 400 | B564 / B366 | N04400 | 2.436 | - | AMS 4544 |
| Monel K500 | B564 / B366 | N05500 | 2.4375 | - | AMS 4676 | |
| Inconel 625 | B564 / B366 | N06625 | 2.4856 | - | AMS 5666 | |
| Inconel 718 | B564 / B366 | N07718 | 2.4668 | - | AMS 5662 | |
| Incoloy 825 | B564 / B366 | N08825 | 2.4858 | - | AMS 5581 | |
| Alloy 20 | B366 | N08020 | 2.466 | - | AMS 5708 | |
| 254 SMO | B366 | S31254 | 1.4547 | - | - | |
| Hastelloy C276 | B366 | N10276 | 2.4819 | - | AMS 5754 | |
| Hastelloy C22 | B366 | N06022 | 2.4602 | - | AMS 5878 |
A Weld Neck Flange is a type of flange that features a long tapered hub and is designed to be butt-welded to a pipe. This design ensures a smooth transition of stress from the flange to the pipe, making it ideal for high-pressure and high-temperature applications. The tapered neck helps reduce turbulence and erosion in piping systems, ensuring longevity and reliability. We manufacture Pipe Weld Neck Flanges in various materials, including carbon steel, stainless steel, and alloy steel, catering to industries such as oil and gas, petrochemical, power plants, and water treatment.
At Fittinco India Private Limited, we produce a comprehensive range of Weld Neck Flanges. Some of our most sought-after types include:
We also supply Weld Neck Flange Class 150, Class 300, Class 600, Class 900, Class 1500, and Class 2500, ensuring compatibility with a wide range of pressure ratings and piping specifications.
Our Forged Weld Neck Flange Manufacturer services cater to multiple material requirements. Common materials and grades we offer include:
Fittinco India Private Limited ensures that every Weld Neck Flange adheres to rigorous testing standards, including radiographic testing, ultrasonic testing, and hydrostatic testing, guaranteeing durability and reliability for critical applications.
Our Weld Neck Flanges are manufactured according to international standards such as ANSI, ASME, DIN, and JIS. Dimensions are precise, ensuring perfect fitment with corresponding pipes. Key technical specifications include:
We also provide Ready Stock Weld Neck Flanges for immediate dispatch, ensuring minimal lead time for urgent projects.
Their design ensures leak-free performance, long service life, and structural integrity, making them a preferred choice for industrial piping systems.
Our Weld Neck Flanges are designed for multiple connection degrees and angles. This ensures flexibility in piping layouts and ease of installation. We provide:
As a leading Industrial Weld Neck Flange Wholesaler and Weld Neck Flange Stockist, we maintain a ready inventory of Ready Stock Weld Neck Flanges. This includes:
Fittinco India Private Limited is recognized as a global Weld Neck Flange Exporter. Our export services include:
For industries seeking reliable Weld Neck Flange Manufacturer, Forged Weld Neck Flange Manufacturer, or Industrial Weld Neck Flange Supplier, Fittinco India Private Limited is the trusted partner in Ahmedabad and across India. Whether you are looking to Buy Weld Neck Flanges, require a Forged Weld Neck Flange Bulk Supplier, or need Ready Stock Weld Neck Flanges, we provide comprehensive solutions with unmatched quality and timely delivery. Reach out to Fittinco India Private Limited today for inquiries about Weld Neck Flange Price, technical specifications, or bulk orders. Our expert team will assist in selecting the right Weld Neck Flange for your industrial applications.
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