Fittinco India Private Limited, located in Ahmedabad, is a leading Union Manufacturer and Supplier of high-quality pipe fittings, forged fittings, flanges, and pre-fabricated fittings. Our extensive experience in the industrial sector enables us to provide a wide range of Pipe Union solutions suitable for diverse applications such as oil and gas, chemical, power, and petrochemical industries. With a focus on quality, reliability, and international standards, Fittinco India is the preferred choice for clients seeking durable and precision-engineered Pipe Unions.
A Pipe Union is a type of piping component designed to join two pipes together while allowing easy disconnection and maintenance without cutting the pipeline. Unlike permanent weld connections, unions provide a convenient method for assembling and dismantling piping systems. Available in various types such as Forged Union, Socket Weld Union, Threaded Union, and Butt Weld Union, these fittings are essential for industrial systems where flexibility and maintenance accessibility are critical.
At Fittinco India Private Limited, we manufacture ASME B16.11 Socket Weld Union, Class 3000 Socket Weld Union, Class 6000 Socket Weld Union, and Class 9000 Socket Weld Union, ensuring our products meet the highest global standards.
ANSI / ASME B16.11, MSS SP-79, MSS SP-83, MSS SP-95, BS 3799
Class 2000, Class 3000, Class 6000, Class 9000
Socket Weld Union, Threaded Union
ASME / ANSI B16.11
1/8″ – 4″ (DN6 – DN100)
Forged Union
| 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 |
Our Forged Union is designed for high-pressure and high-temperature applications. Manufactured from premium-grade stainless steel, carbon steel, or alloy steel, these unions offer superior mechanical strength, durability, and corrosion resistance. Available as a Forged Union Manufacturer, Forged Union Stockist, Forged Union Exporter, and Forged Union Wholesaler, these unions are ideal for demanding industrial pipelines.
The Socket Weld Union, also known as Union Socket Weld, is manufactured according to ASME B16.11 standards. These unions are suitable for high-pressure systems and are available in Class 3000, Class 6000, and Class 9000 ratings. Fittinco India provides a complete range of Socket Weld Union Manufacturer, Socket Weld Union Supplier, Socket Weld Union Exporter, and Socket Weld Union Wholesaler, offering reliable solutions for critical applications.
Threaded Unions are designed for low to medium-pressure piping systems. Available in NPT and BSP thread options, these unions are easy to install and remove, making them suitable for maintenance-intensive pipelines. We supply Threaded Union Manufacturer services and stock high-quality Threaded Union fittings for various industrial applications.
The Butt Weld Union is ideal for permanent connections in high-pressure pipelines. Conforming to industry standards, these unions ensure high integrity and leak-proof joints, making them perfect for high-temperature and high-pressure applications. Fittinco India serves as a Butt Weld Union Manufacturer, providing durable and precision-engineered products.
All Pipe Unions from Fittinco India are manufactured to meet international standards such as ASME B16.11, MSS SP-79, MSS SP-95, and BS 3799. They are available in various sizes ranging from 1/8 inch to 24 inches, and pressure classes include Class 3000, Class 6000, and Class 9000.
Material Grades:
Dimensions and Weight:
Each union is precisely manufactured to ensure accurate fitting. For small sizes like 1/2 inch, the overall length ranges around 45-50 mm with a weight of approximately 0.3 kg. Medium sizes such as 2 inches have lengths near 70-80 mm and weight around 1.2 kg. Large industrial unions of 6 inches or above can weigh 6 to 8 kg depending on class and material. These specifications guarantee smooth installation, optimal performance, and long-lasting durability.
Our Pipe Union products comply with globally recognized standards:
Compliance with these standards ensures that Fittinco India’s unions deliver reliable performance under extreme industrial conditions.
Pipe Unions are versatile and widely used across multiple industries. Key applications include:
Fittinco India maintains a comprehensive inventory of Industrial Union Supplier products, including Forged Union, Socket Weld Union, Threaded Union, and Butt Weld Union. We are recognized as a Bulk Union Supplier and maintain a ready stock of Union Exporter in India items for quick delivery. We also offer Stainless Steel Union Exporter services worldwide, ensuring clients have access to premium-quality unions with consistent supply and technical support.
To Buy Union, provide the following details to our sales team:
Fittinco India ensures prompt supply, competitive Union Price, and reliable shipping for all orders.
Fittinco India Private Limited, based in Ahmedabad, is your trusted Pipe Union Supplier and Union Exporter in India. We are committed to providing high-quality, standard-compliant unions suitable for industrial, commercial, and infrastructure applications.
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With Fittinco India, clients receive top-grade Pipe Union solutions backed by technical expertise, international standard compliance, and timely delivery.
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