Shanxi Xinshunda Flange Manufacturing Co., Ltd. provides high-end EN1092-1 Type 11 weld neck flanges for high-pressure, high-temperature and critical piping systems. These flanges have long tapered hub and are ideal for harsh working conditions.
Product Description
EN1092-1 Type 11 weld neck flange features a long tapered hub that transitions smoothly to the pipe wall, reducing stress concentration. It is the most reliable flange for critical applications in high pressure and high temperature environments.
Product Feature and Application
Features
- Long tapered hub, low stress concentration
- Highest strength and best fatigue resistance
- Excellent sealing under extreme conditions
- Suitable for high pressure and high temperature
Applications
- Oil refineries and petrochemical plants
- High-pressure steam systems
- Power generation facilities
- Offshore and marine projects
- Critical process pipelines
Product Parameter (Specification)
| Standard | EN1092-1 Type 11 |
| Type | Weld Neck Flange |
| Pressure | PN10, PN16, PN25, PN40 |
| Nominal Diameter | DN10–DN800 |
| Face Type | RF, TG, RTJ |
| Materials | A105, 1.4301, 1.4401, alloy steel |
| Temperature Range | -20°C to 650°C |
| Certificate | EN 10204 3.1 |
Production Details
Premium forging, precise CNC machining, 100% NDT and hydrostatic test.
Production Display
ISO 9001 factory, full traceability, third-party inspection accepted.
Packaging & Transportation
Professional anti-corrosion treatment and export packaging.
After-sales Service
Full technical support and customized solutions.
Why Choose Us
- Top quality, professional service, global recognition.
Contact us for your EN1092-1 Type 11 weld neck flanges.
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