Product Description: Blind flange is a type of plate flange used to seal the end of a pipeline, without a central through-hole, and is fully sealed by connecting it to the pipeline flange with bolts. …
Blind Flange (BL Flange)
Blind Flange is a solid flange without a center opening, designed to block or isolate pipeline flow. It is commonly used for pipeline termination, equipment maintenance, and pressure testing applications where complete sealing is required.
With its simple plate structure and strong sealing capability, Blind Flange provides a reliable solution for temporarily or permanently closing pipeline systems in various industrial applications.
Product Features
• Complete Pipeline Isolation
The solid plate design completely stops the flow of liquids or gases, ensuring safe maintenance and operation.
• Strong Pressure Resistance
Manufactured with suitable thickness and high-quality materials to withstand different pressure ratings and working conditions.
• Reliable Sealing Performance
Available with sealing faces including Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) designs for different gasket requirements.
• Wide Material Selection
Available in carbon steel, stainless steel, and alloy steel to meet various industrial environments.
Manufacturing & Quality Control
Hebei Haiyuan Pipe Fittings produces Blind Flanges according to international standards such as ASME B16.5. Every flange is inspected through dimensional measurement, material testing, and quality control procedures to ensure reliable performance.
Applications
Blind Flanges are widely used in:
• Oil & Gas Pipeline Systems
• Petrochemical Equipment
• Power Plant Piping
• Chemical Processing Systems
• Pipeline Maintenance & Testing
Why Choose Haiyuan Blind Flange
✔ Professional Flange Manufacturer
✔ Stable Quality & Production Capacity
✔ Customized Sizes Available
✔ Reliable Delivery Service