Our Alloy Steel Forged Fittings are engineered for high-integrity systems where zero-leak performance and extreme pressure containment are mandatory.
Manufactured through precision forging and CNC machining, these fittings offer superior grain structure and mechanical properties compared to cast or welded alternatives. Designed specifically for high-temperature and corrosive services, our forged components maintain high fatigue strength and dimensional stability under the intense thermal cycling common in steam headers and chemical injection skids.
We supply a full range of F5, F9, F11, F22, and F91 Forged Fittings in both Socket Weld and Threaded (NPT/BSPT) configurations. Fully compliant with ASME B16.11 standards, our inventory includes high-pressure elbows, tees, couplings, unions, and swage nipples. Each piece is rigorously tested for hardness and pressure-holding capacity to ensure reliability in critical power plant and petrochemical infrastructure.
| Specification | Technical Details |
|---|---|
| Dimensional Standard | ASME B16.11, MSS-SP-79, MSS-SP-83 (Unions), MSS-SP-95 (Swage Nipples) |
| Material Standards | ASTM A182 / ASME SA182 (Wrought/Forged Alloy Steel) |
| Pressure Classes | Threaded: 2000#, 3000#, 6000# | Socket Weld: 3000#, 6000#, 9000# |
| Available Grades | F5, F9, F11 (Class 1/2), F12, F22 (Class 1/3), F91, F92 (Chrome-Moly) |
| Connection Types | Socket Weld (SW), Threaded (NPT, BSPT, BSPP), Screwed Ends |
| Size Range | 1/8" NB to 4" NB (Varies by pressure class and connection type) |
| Forged Products | 90°/45° Elbows, Tees, Crosses, Full/Half Couplings, Caps, Unions, Bushings, Plugs |
| Testing & Inspection | Visual & Dimensional Check, PMI (Positive Material Identification), Hardness Test, Dye Penetrant (DP) |
| Heat Treatment | Annealed, Normalized, Quenched & Tempered (Depending on grade) |
| Surface Treatment | Rust-proof Oil, Galvanized, Electro-polished, Shot Blasted |
| Standard / Classification | Available Material Grades & Performance |
|---|---|
| ASTM A182 (Forged Alloy) | F1, F5, F9, F11 (Class 1/2/3), F12, F21, F22, F91, F92 |
| ASTM A350 (Low-Temp Forged) | Grade LF1, LF2, LF3, LF5, LF6, LF9 (Impact Tested for Cold Service) |
| Pressure Ratings (ASME B16.11) | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS (Heavy Wall Containment) |
| Threaded Standards | ASME B1.20.1 (NPT), DIN 2999, BS21 (BSPT/BSPP) |
| Socket Weld Standards | ASME B16.11 (SW Ends), Gap-Fit Precision Machined |
| European Standards (EN 10222) | 13CrMo4-5, 10CrMo9-10, 16Mo3, 25CrMo4, 42CrMo4 |
| Specialized Outlets (MSS-SP-97) | Weldolet, Sockolet, Thredolet, Elbolet, Latrolet (Branch Connections) |
| NACE Compliance | NACE MR0175 / ISO 15156 (For H2S/Sour Gas Environments) |
| Surface Certification | 3.1 / 3.2 MTC, Hardness Compliance (HBW/HRC), PMI Tested |
High-pressure 90° and 45° elbows featuring a recessed socket for a fillet weld, ensuring a leak-proof seal and superior structural strength.
Precision-threaded NPT/BSPT tees for easy assembly in instrumentation and control lines. Designed for high-heat alloy piping systems.
Three-piece design for quick disconnection and maintenance of piping sections. Features high-pressure metal-to-metal seating.
High-integrity branch connections including Weldolets, Sockolets, and Thredolets. Designed to reinforce piping junctions.
Heavy-duty couplings for joining two pipe ends or branching from a main line. Available in reduced bore or full bore configurations.
Precision-forged reducers for transitioning between different pipe sizes in high-pressure alloy systems. Available in PBE, TBE, and BLE ends.
Dhanavir Steel is a premier stockholder and global supplier of high-performance Stainless Steel, Special Alloys and Nickel Alloys.
© Copyright by Dhanavir Steel | Designed by Mesotek
Dhanavir Steel provides end-to-end industrial steel solutions, specializing in Pipes, Fittings, and Flanges. We combine technical expertise in NACE and IBR testing with a robust global supply chain to deliver quality-assured materials for demanding environments.
Dhanavir Steel provides end-to-end industrial steel solutions, specializing in Pipes, Fittings, and Flanges. We combine technical expertise in NACE and IBR testing with a robust global supply chain to deliver quality-assured materials for demanding environments.