A516 Grade 70 Carbon Steel Blind Flange ASME B16.47 6” Class 300

✅ A516 Grade 70 Carbon Steel Blind Flange – ASME B16.47 – 6" – Class 300

Product Name: A516 Grade 70 Carbon Steel Blind Flange
Standard: ASME B16.47
Nominal Size: 6 inches
Pressure Rating: Class 300
Material: A516 Grade 70 Carbon Steel
Flange Type: Blind Flange (BL Flange)

🔍 Product Overview:

The A516 Grade 70 Carbon Steel Blind Flange is designed and manufactured in accordance with the ASME B16.47 standard. It has a 6-inch nominal size and a Class 300 pressure rating, making it suitable for medium to high-pressure applications. Manufactured from A516 Grade 70 carbon steel, this blind flange is known for its high strength, excellent weldability, and resistance to cracking. It is specifically designed to seal the end of pipes or equipment, creating a permanent closure or an access point for future maintenance or modifications.

🛡️ Material Advantages – A516 Grade 70 Carbon Steel:

High Strength: A516 Grade 70 carbon steel offers high tensile strength and good ductility, making it suitable for demanding applications in both low and high-pressure systems.

Weldability: Known for excellent weldability, ensuring a strong and durable connection to other carbon steel components.

Temperature Resistance: Performs well in moderate to high-temperature applications, with the ability to withstand temperatures up to 850°F (454°C).

Cost-Effective Solution: A516 Grade 70 is often used in power plants, pressure vessels, and boiler systems due to its affordable cost while still providing solid mechanical properties.

⚙️ Flange Features:

Flange Type: Blind Flange (BL Flange) – Designed to seal the end of a piping system, preventing flow and providing a means for easy future maintenance or pipe modifications. This flange type is widely used in systems where connections are needed to be closed off permanently or temporarily.

Standard: ASME B16.47 – Manufactured in compliance with ASME B16.47 standards, ensuring compatibility with larger diameter flanges and systems where heavy-duty pressure resistance is required.

Size: 6 inches – A common size used in industrial applications, offering compatibility with a range of systems requiring pipe closures.

Pressure Rating: Class 300 – This pressure rating makes the flange suitable for medium to high-pressure systems, capable of withstanding pressures up to 300 psi (2070 kPa) at high temperatures.

Material: A516 Grade 70 Carbon Steel – Known for its strength and weldability, ensuring the flange is durable and resistant to failure in pressure systems.

Face Type: Raised Face (RF) – This type of face enhances sealing capability, ensuring a secure, pressure-tight connection when bolted.

🏭 Typical Applications:

Pressure Vessel Manufacturing: Commonly used in pressure vessels in the oil, gas, and chemical industries for sealing the ends of pipes and components.

Boiler Systems: Used in boilers and heat exchangers, where the flange provides a reliable, high-pressure seal.

Power Generation: Used in power plants for piping systems that need to be closed off for maintenance or modification.

Oil & Gas Pipelines: Used in offshore and onshore oil pipelines to close sections of pipes where no further connection is required.

Water Treatment: Employed in water treatment plants to isolate sections of the system or close off unused connections.

📄 Certifications & Options:

Manufactured in compliance with ASME B16.47 standards for high-pressure systems

Mill test certificates and third-party inspections available

NACE MR0175 certification available for sour service

Custom sizes and pressure ratings available upon request

Available in various face types, including raised face, flat face, and RTJ

Sealing solutions and bolt kits available for a complete installation

✅ Why Choose SSM for A516 Grade 70 Carbon Steel Blind Flanges?

High-quality carbon steel for long-lasting performance in high-pressure applications

Manufactured to ASME B16.47 standards, ensuring compatibility with global piping systems

Available in a range of sizes and pressure ratings for versatility in various systems

Customizable options to meet specific project requirements

Competitive pricing with full inspection and certification for reliable and safe performance

Worldwide shipping and flexible order quantities for bulk or small projects

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