Weld Neck Flanges for Industrial Pipelines
Product Overview:
Weld Neck flanges provide excellent stress distribution and structural integrity in critical service piping systems. They are widely used in oil & gas, petrochemical, and industrial pipelines where reliability and leak-free performance are essential.
Product Types:
- Standard Weld Neck Flanges
- Long Weld Neck Flanges
- Forged Weld Neck Flanges
Technical Specifications:
| Item | Specification |
| Standard | ASME B16.5, ASME B16.47, DIN, EN |
| Size | 1/2″ – 60″ |
| Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Facing | RF, FF, RTJ |
| Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex |
Materials Available:
- ASTM A105 (Carbon Steel)
- ASTM A182 F304/F316 (Stainless Steel)
- ASTM A182 F11/F22/F91 (Alloy Steel)
- Duplex F51/F53/F55
Standards:
ASME, ANSI, DIN, EN, MSS SP-44, JIS
Applications:
- Oil & Gas Pipelines
- Petrochemical Plants
- Power Generation
- Water Treatment
- Offshore & Marine
Why Choose GS Pipeline:
- Full range of Weld Neck flanges
- High-quality forged materials and precision machining
- Compliance with international standards
- Global export experience
FAQ:
- Q: Are Weld Neck flanges suitable for high-temperature service?
A: Yes, designed for high-pressure and high-temperature pipelines.
CTA:
Request a quote for Weld Neck flanges tailored to your project requirements.