
A350 LF2 Carbon Steel Flange API 6A Slip-On 4” 5000 PSI
✅ A350 LF2 Carbon Steel Flange – API 6A – Slip-On – 4" – 5000 PSI
Product Name: A350 LF2 Carbon Steel Slip-On Flange
Standard: API 6A
Nominal Size: 4 inches
Pressure Rating: 5000 PSI
Material: Carbon Steel (A350 LF2)
Flange Type: Slip-On Flange (SO Flange)
🔍 Product Overview:
The A350 LF2 Carbon Steel Slip-On Flange is designed and manufactured according to the API 6A standard. It features a 4-inch nominal size and a 5000 PSI pressure rating. The flange is made from A350 LF2 carbon steel, known for its excellent weldability, toughness, and low-temperature performance. The Slip-On design ensures easy installation by sliding the pipe into the flange before welding, providing a secure, pressure-resistant connection. This flange is typically used in high-pressure systems, particularly in the oil and gas industry, where reliable sealing and strong mechanical integrity are essential.
🛡️ Material Advantages – A350 LF2 Carbon Steel:
Low-Temperature Resistance: A350 LF2 material is known for its low-temperature toughness, making it ideal for applications in cryogenic and sub-zero environments.
Good Toughness and Weldability: Offers excellent weldability, ensuring robust connections under high stress and pressure.
Cost-Effective Solution: A350 LF2 is a cost-effective choice for applications requiring moderate mechanical properties and corrosion resistance without the higher cost of alloy steels.
Pressure Resistance: Ideal for high-pressure applications like gas pipelines, compressor stations, and drilling equipment.
⚙️ Flange Features:
Flange Type: Slip-On Flange (SO Flange) – This type of flange is designed to slide over the pipe, offering easy alignment and fast welding. It is widely used for medium- and low-pressure systems due to its ease of installation and cost-effectiveness.
Standard: API 6A – Compliant with the API 6A standard, which is essential for high-pressure applications in the oil and gas industry, ensuring quality, safety, and performance under extreme conditions.
Size: 4 inches – A standard size used in a variety of industrial applications, particularly for medium-sized pipes.
Pressure Rating: 5000 PSI – Suitable for extremely high-pressure environments, ensuring that the flange can withstand 5000 PSI at high temperatures.
Material: A350 LF2 Carbon Steel – Known for its low-temperature resilience, toughness, and reliability under high-pressure conditions.
Face Type: Raised Face (RF) – The raised face provides a secure, leak-proof seal under pressure conditions.
🏭 Typical Applications:
Oil & Gas: Commonly used in offshore and onshore pipelines for transporting oil and gas under high-pressure conditions.
Refining: Applied in refinery operations for piping systems dealing with crude oil and natural gas.
Chemical Processing: Used in chemical processing plants handling a wide range of gases and liquids.
Power Generation: Used in boiler systems, cooling water lines, and fuel pipelines within power generation plants.
Pumps & Compressors: Suitable for use in pumps and compressor stations in high-pressure fluid transport systems.
📄 Certifications & Options:
Manufactured in compliance with API 6A standards for high-pressure systems
Available with mill test certificates and third-party inspections
NACE MR0175 certification available for sour service applications
Custom sizes and pressure ratings available upon request
Variety of face types including raised face, flat face, and RTJ
Available in different pressure ratings such as Class 3000, Class 5000, and Class 10000
Sealing solutions and bolt kits available for complete installation
✅ Why Choose SSM for A350 LF2 Carbon Steel Slip-On Flanges?
High-quality carbon steel for long-lasting performance in high-pressure applications
Manufactured to API 6A standards, ensuring compatibility with global piping systems
Easy installation with Slip-On design for quick setup
Customizable sizes and pressure ratings to meet specific project needs
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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