Meta Description
Reliable pipeline flange supplier providing weld neck flanges, blind flanges and industrial flanges for oil and gas pipeline projects.
Pipeline Flange Supplier for Oil and Gas
Flanges play an essential role in pipeline systems by connecting pipes, valves, and other equipment. In oil and gas projects, flanges must withstand high pressure, extreme temperatures, and corrosive environments.
SHAANXI GOLD-STONE I/E CO., LTD. supplies high-quality pipeline flanges designed for oil and gas pipeline systems and industrial applications.
Types of Pipeline Flanges
Weld Neck Flange
Weld neck flanges provide strong structural connections and are widely used in high-pressure pipeline systems.
Blind Flange
Blind flanges are used to seal the end of pipelines and isolate pipeline sections.
Slip On Flange
Slip on flanges are easy to install and commonly used in medium-pressure pipeline systems.
Socket Weld Flange
Socket weld flanges are suitable for small-diameter high-pressure pipelines.
Flange Standards
Our flange products comply with:
- ASME B16.5
- ANSI standards
- DIN standards
- ASTM material standards
Applications
Pipeline flanges are widely used in:
- oil and gas transportation pipelines
- refinery pipeline systems
- petrochemical plants
- industrial fluid transportation systems
Advantages
• High strength flange materials
• Reliable sealing performance
• Precision machining
• Long service life
Recommended Products
- Weld Neck Flange
- Blind Flange
- Slip On Flange
- Stainless Steel Flange

