Blind Flanges for Industrial Pipelines
Product Overview:
Blind flanges are used to terminate pipelines, isolate sections for maintenance, or allow pressure testing. They are critical components in oil, gas, petrochemical, and water treatment pipelines.
Product Types:
- Standard Blind Flanges
- Forged Blind Flanges
- Large Diameter Blind Flanges
Technical Specifications:
| Item | Specification |
| Standard | ASME B16.5, DIN, EN |
| Size | 1/2″ – 60″ |
| Pressure Class | 150#, 300#, 600#, 900# |
| Facing | RF, FF |
| Material | Carbon Steel, Stainless Steel, Alloy Steel |
Materials Available:
- ASTM A105 (Carbon Steel)
- ASTM A182 F304/F316 (Stainless Steel)
- ASTM A182 F11/F22 (Alloy Steel)
Standards:
ASME, ANSI, DIN, EN
Applications:
- Oil & Gas Pipelines
- Petrochemical Plants
- Power Generation
- Water Treatment Plants
- Industrial Process Piping
Why Choose GS Pipeline:
- Precision forged blind flanges for reliable sealing
- Wide material and size options
- Compliance with international standards
- Global export experience
FAQ:
- Q: Are blind flanges suitable for pressure testing?
A: Yes, designed for pipeline testing and isolation.
CTA:
Request a quote for Blind flanges for your project.

