Shanxi Xinshunda Flange Manufacturing Co., Ltd. specializes in producing premium ASME B16.11 forged fittings designed for high-pressure and high-temperature environments. Manufactured strictly in accordance with the ASME B16.11 standard, these fittings ensure superior mechanical properties and structural integrity for critical piping systems.

Product Properties

Superior Pressure Containment: Engineered and rated for extreme pressures (up to 9000#), these fittings are specifically designed to withstand the rigorous demands of high-pressure steam, oil, gas, and chemical lines.
Enhanced Mechanical Strength: The hot forging process aligns the metal's grain flow, resulting in superior tensile strength, yield strength, and impact resistance compared to cast or machined bar stock fittings.
Precise Dimensional Accuracy: Manufactured under strict adherence to ASME B16.11 standards, guaranteeing perfect interchangeability and compatibility with other standardized piping components.
Leak-Proof Socket Weld & Threaded Joints: Precision-machined sockets and threads ensure a perfect fit with the mating pipe, minimizing the risk of leakage in critical service applications.
|
Parameter |
Specification |
|
Standard |
ASME B16.11, ASTM A182, MSS SP-79, MSS SP-83, MSS SP-95, MSS SP-97 |
|
Product Type |
Elbow (90°, 45°), Tee, Cross, Coupling, Half Coupling, Union, Cap, Plug, Bushing, Swage Nipple |
|
Material |
Carbon Steel (ASTM A105), Alloy Steel (ASTM A182 F11, F22), Stainless Steel (ASTM A182 F304/F316/F321) |
|
Size Range |
1/8" to 4" (DN6 to DN100) |
|
Pressure Class |
3000 lbs (3000#), 6000 lbs (6000#), 9000 lbs (9000#) |
|
End Connection |
Socket Weld (SW), Threaded (NPT/BSPT), Butt Weld (BW) |
|
Thread Standard |
ASME B1.20.1 (NPT), ISO 7-1 (BSPT) |
|
Surface Finish |
Black Paint, Anti-rust Oil, Hot-Dip Galvanized (HDG), or Pickled & Passivated (SS) |
|
Packing |
Plywood Cases, Wooden Pallets, or Custom Export Packaging |
Physical Properties
Note: Properties vary significantly by material grade. Below are common examples:
|
Property |
Value (A105 Carbon Steel) |
Value (F304 Stainless Steel) |
Value (F11 Alloy Steel) |
|
Tensile Strength |
≥ 485 MPa |
≥ 515 MPa |
≥ 520 MPa |
|
Yield Strength |
≥ 250 MPa |
≥ 205 MPa |
≥ 310 MPa |
|
Hardness |
≤ 179 HB |
≤ 217 HB |
≤ 170 HB |
|
Impact Toughness |
≥ 27 J @ RT |
≥ 60 J @ RT |
≥ 27 J @ RT |
Application
- Oil & Gas Downhole Tools
- Specialized Valve Bodies and Bonnets
- High-Pressure Steam Pipelines
- Unique Flange Adapters for subsea systems
- Hydraulic Systems
- Instrumentation Lines
- Chemical Injection Skids

Strategic Partners with Shanxi Xinshunda

With over 15 years of manufacturing expertise, Shanxi Xinshunda Flange Manufacturing Co., Ltd. has proudly supplied premium industrial piping components to 3,800+ global customers across 70+ countries. We are committed to delivering robust and reliable solutions that ensure the safety and efficiency of your infrastructure projects worldwide, making us your trusted partner in the global energy and processing industries.

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