Fittinco India Private Limited, based in Ahmedabad, is a leading Long Weld Neck Flange Manufacturer and supplier, offering a wide range of high-quality flanges for industrial and engineering applications. With years of experience in the piping industry, Fittinco India Private Limited has established itself as a trusted name in manufacturing, supplying, and exporting Long Weld Neck Flanges that meet global standards.
A Long Weld Neck Flange is a type of flange designed to provide high strength and durability in piping systems subjected to high pressure and temperature conditions. Unlike standard weld neck flanges, the long neck design allows better stress distribution, reducing the risk of flange failure under extreme operational conditions. These flanges are widely used in petrochemical, oil and gas, power plants, and other industrial piping systems.
ASME B16.5, ASME B16.47, MSS SP-44
Class 150, 300, 400, 600, 900, 1500, 2500
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
ASME / ANSI Standard Dimensions
½″ – 48″ (DN15 – DN1200)
Carbon Steel, Stainless Steel, Alloy Steel
Flanges Long 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 |
Fittinco India Private Limited offers a comprehensive range of Forged Long Weld Neck Flanges, Industrial Long Weld Neck Flanges, and Long Weld Neck Piping Flanges, ensuring compatibility with various piping systems.
As a Forged Long Weld Neck Flange Manufacturer, Fittinco India Private Limited employs advanced forging techniques and stringent quality control measures. Our flanges are manufactured using both Carbon Steel and Stainless Steel, catering to diverse industrial requirements. With a strong focus on precision engineering, we deliver flanges that adhere to ASME, ANSI, DIN, and JIS standards.
Our product range includes:
Fittinco India Private Limited is renowned for manufacturing Long Weld Neck Flanges across all pressure classes, including:
In addition, we provide Long Weld Neck Flanges Large Diameter to meet specialized industrial requirements. Our precision manufacturing ensures that each flange conforms to strict dimensional tolerances, guaranteeing seamless fitment with pipes.
Fittinco India Private Limited specializes in multiple types of Long Weld Neck Flanges, including forged and industrial variations. Our technical offerings include:
Fittinco India Private Limited is a preferred Long Weld Neck Flange Supplier due to our commitment to quality, timely delivery, and competitive pricing. As a Long Weld Neck Flange Stockist, we maintain Ready Stock Long Weld Neck Flanges to meet urgent project requirements. Our customers rely on us for bulk supply as a Forged Long Weld Neck Flange Bulk Supplier and as an Industrial Long Weld Neck Flange Wholesaler.
Every Long Weld Neck Flange produced undergoes rigorous testing, including:
This ensures that our flanges are defect-free, durable, and meet international quality standards.
Fittinco India Private Limited is also a trusted Long Weld Neck Flange Exporter, providing Forged Long Weld Neck Flange Exporter and Stainless Steel Long Weld Neck Flange Exporter services. Our international clients benefit from timely shipment, comprehensive documentation, and global compliance with ASTM, ASME, and ISO standards.
Our Industrial Long Weld Neck Flange Supplier products are extensively used in sectors such as:
Customers looking to Buy Long Weld Neck Flanges can rely on Fittinco India Private Limited for competitive Long Weld Neck Flange Price and premium quality. Our customer-focused approach ensures that clients receive products that match exact specifications in terms of material, dimensions, and pressure class.
We provide:
Our Forged Long Weld Neck Flanges are available in various designs to suit specific piping applications:
Fittinco India Private Limited maintains Ready Stock Long Weld Neck Flanges for immediate delivery. We are a leading Forged Long Weld Neck Flange Bulk Supplier and Industrial Long Weld Neck Flange Wholesaler, catering to domestic and international clients. Our inventory ensures that customers can get flanges of Class 150, 300, 600, 900, 1500, and 2500 without delay.
Our Long Weld Neck Flange Price is competitive, ensuring that clients receive value without compromising quality. Fittinco India Private Limited focuses on providing cost-effective solutions while maintaining stringent quality standards for all Long Weld Neck Piping Flanges.
Fittinco India Private Limited, located in Ahmedabad, is your reliable partner for high-quality Long Weld Neck Flanges. Whether you need a Long Weld Neck Flange Supplier, Long Weld Neck Flange Exporter, or Long Weld Neck Flange Stockist, we are here to meet your requirements efficiently. Our team of experts is available to guide you in selecting the right Forged Long Weld Neck Flange or Industrial Long Weld Neck Flange, ensuring seamless integration with your piping systems.
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