Fittinco India Private Limited is a trusted Ahmedabad based Manufacturer & Supplier of high-quality pipe fittings, forged fittings, flanges, and pre-fabricated fittings for global industrial applications. Among our most demanded product ranges, ASME B16 11 fittings stand out for their precision, strength, and compliance with international engineering standards. Designed for high-pressure and high-temperature services, our ASME B16 11 Pipe Fittings are widely used across oil & gas, petrochemical, power generation, refineries, chemical processing, shipbuilding, and heavy engineering industries.
The ASME B16 11 Standard covers forged steel fittings, socket weld and threaded types, used in pressure piping systems. These fittings are manufactured from solid forged blocks, offering superior mechanical strength compared to cast fittings. ASME B16 11 Fittings are ideal for small bore piping systems where leak-proof joints and high reliability are critical.
ASME B16.11, ANSI, MSS SP-79, MSS SP-95, BS 3799
Class 3000, Class 6000, Class 9000
Branch Fittings ASME B16 11
½” to 12” standard diameters, custom sizes available
ASME B16 11
| Material Type | Grade / Alloy Name | ASTM / ASME Spec | UNS No. | EN / DIN | JIS | SAE / AMS |
|---|---|---|---|---|---|---|
| Carbon Steel | CS Branch Fittings (Weldolet / Threadolet) | A105 / MSS-SP-97 | K03504 | 1.0460 / P250GH | S25C | SAE 1020 |
| Low Temp Carbon Steel (LTCS) | A350 LF2 / LF3 | K03011 | 1.0488 | - | - | |
| Alloy Steel | F5, F9, F11, F22 Branch Outlets | A182 F11 / F22 / F91 | K21590 / K11572 | 1.7335 / 1.7383 | STPA22 / 23 | SAE 4140 |
| Stainless Steel | SS 304 / 304L / 304H | A182 F304 / F304L | S30403 | 1.4307 | SUS304L | SAE 30304L |
| SS 316 / 316L / 316Ti | A182 F316 / F316L | S31603 | 1.4404 | SUS316L | SAE 30316L | |
| SS 321 / 347 / 904L | A182 F321 / F904L | S32100 / N08904 | 1.4541 / 1.4539 | SUS321 | - | |
| Duplex / Super Duplex | Duplex 2205 / SD 2507 | A182 F51 / F53 / F55 | S31803 / S32750 | 1.4462 / 1.4410 | SUS329J3L | SAE J934 |
| High Nickel Alloys | Monel 400 / K500 | B564 / N04400 | N04400 / N05500 | 2.4360 / 2.4375 | - | AMS 4544 |
| Inconel 600 / 625 / 718 | B564 / N06625 | N06600 / N06625 | 2.4816 / 2.4856 | - | AMS 5666 | |
| Incoloy 800 / 825 / 800H | B564 / N08825 | N08800 / N08825 | 1.4876 / 2.4858 | - | AMS 5581 | |
| Hastelloy C276 / C22 / B2 | B564 / N10276 | N10276 / N06022 | 2.4819 / 2.4602 | - | AMS 5754 |
At Fittinco India Private Limited, all ASME B16 11 Forged Fittings are manufactured under strict quality control, ensuring dimensional accuracy, metallurgical consistency, and compliance with applicable pressure classes.
Our product range includes a complete selection of ASME B16.11 Socket Weld Fittings and ASME B16.11 Threaded Fittings, engineered for different installation requirements.
Socket weld fittings are used where permanent, high-strength joints are required. These fittings provide smooth flow paths and reduced turbulence, making them suitable for critical services. Common socket weld fittings include:
Threaded fittings are preferred where easy dismantling and maintenance are required. These fittings are manufactured with precision NPT threads as per ASME requirements. Common threaded fittings include:
Fittinco India Private Limited manufactures and supplies fittings across all standard pressure ratings:
These pressure classes define the wall thickness, pressure handling capability, and temperature resistance of the fittings. Selection depends on system design pressure, operating temperature, and fluid type.
We offer ASME B16.11 Pipe Fittings in a wide variety of materials to meet diverse industrial requirements:
Commonly used for high-pressure applications with excellent strength and cost efficiency. ASTM A105 ASME B16.11 Fittings are widely used in oil & gas and refinery pipelines.
Known for corrosion resistance, hygiene, and long service life.
Designed for extreme temperature and pressure conditions. ASTM A182 ASME B16.11 Fittings including F1, F5, F9, F11, F22 grades.
Offer a balance of strength and corrosion resistance, especially suitable for marine and offshore applications. Duplex Steel ASME B16.11 Fittings and Super Duplex variants.
All ASME B16.11 Forged Fittings manufactured by Fittinco India Private Limited conform strictly to dimensional tolerances specified in the standard. Dimensions vary based on nominal pipe size (NPS), pressure class, and fitting type.
The weight of ASME B16.11 Pipe Fittings depends on nominal size, pressure class (3000, 6000, or 9000), and material grade. Forged fittings are heavier than cast fittings, ensuring higher pressure resistance and longer service life. Exact weight details are provided with every order to support engineering calculations and logistics planning.
Fittinco India Private Limited manufactures elbows in multiple configurations to suit piping layouts:
These elbows are available in both ASME B16.11 Socket Weld Fittings and ASME B16.11 Threaded Fittings.
Our ASME B16.11 Forged Fittings are widely used in:
As a leading ASME B16.11 Manufacturer, we focus on quality, reliability, and customer satisfaction. We are recognized globally as a dependable:
Our manufacturing unit in Ahmedabad is equipped with modern forging presses, machining centers, testing facilities, and in-house inspection capabilities. Each fitting undergoes dimensional inspection, chemical analysis, mechanical testing, and pressure integrity checks before dispatch.
All ASME B16.11 Standard fittings are supplied with full traceability and documentation, including:
When you Buy ASME B16.11 Fittings from Fittinco India Private Limited, you receive products that meet international standards, competitive pricing, timely delivery, and professional technical support. Our expertise in ASME B16.11 Forged Fittings ensures long-term performance, safety, and efficiency for your piping systems.
For reliable, durable, and precision-engineered ASME B16.11 Pipe Fittings, trust Fittinco India Private Limited – your global partner in forged fittings solutions.
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