Blind Flange Class 300 – ASTM A105N (ASME B16.47 Series B)
Forged Carbon Steel Blind Flange for High-Pressure Piping Systems
Description
Our Blind Flanges, manufactured from ASTM A105N forged carbon steel in accordance with ASME B16.47 Series B, are designed to safely seal or terminate the ends of piping systems, pressure vessels, and process equipment operating under high-pressure conditions.
Engineered for exceptional strength, dimensional accuracy, and leak-tight performance, these blind flanges are widely used in the oil & gas, petrochemical, power generation, water treatment, and industrial processing industries. They provide secure isolation of pipelines while allowing easy access for future inspection, maintenance, pressure testing, or system expansion.
Applications
Oil & Gas Pipelines
Petrochemical Plants
Refineries
Power Generation Facilities
Water & Wastewater Treatment Plants
Chemical Processing Industries
Offshore & Marine Installations
Industrial Process Piping
Pressure Vessels & Storage Tanks
Key Features
Manufactured from forged ASTM A105N carbon steel
Designed in accordance with ASME B16.47 Series B
Class 300 pressure rating
High mechanical strength and pressure resistance
Precision-machined sealing faces for leak-tight performance
Excellent weldability and machinability
Corrosion-resistant surface treatment available upon request
Suitable for high-pressure and high-temperature applications
Compatible with standard ASME piping systems
Ideal for pipeline isolation, pressure testing, and maintenance operations
Specifications
Product: Blind Flange
Pressure Class: Class 300
Material: ASTM A105N Forged Carbon Steel
Standard: ASME B16.47 Series B
Face Type: Raised Face (RF), Flat Face (FF), or Ring Type Joint (RTJ) upon request
Manufacturing Process: Closed-Die Forged
Applicable Industries: Oil & Gas, Petrochemical, Power Generation, Water Treatment, Marine, and Heavy Industrial Applications


