Weld Neck Flange
Weld neck flanges are designed for high-pressure and high-temperature applications. The long tapered hub provides excellent stress distribution and reduces stress concentration at the weld joint.
Key Features
- Superior stress distribution
- Excellent for high-pressure applications
- Reduced stress concentration
- Easy welding and alignment
- Long service life
Specifications
| Parameter | Specification |
|---|---|
| Size Range | 1/2" - 60" |
| Pressure Rating | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Face Type | RF, FF, RTJ |
| Material | Carbon steel, Stainless steel, Alloy steel |
| Standard | ANSI B16.5, DIN 2633, JIS B2220, GB/T 9115 |
Applications
- High-pressure pipelines
- Oil & gas transmission
- Petrochemical plants
- Power generation
- Process piping