Steel Flanges and Pipe Flanges Providing Leak Proof High Pressure Class Connections with Multiple Connection Types for Industrial Systems

Product Description:

Steel flanges are essential components used in various industrial piping systems to connect pipes, valves, pumps, and other equipment. Available in a wide range of sizes from 1/2” to 48”, these flanges provide a reliable and durable method for assembling piping networks. Manufactured to meet stringent industry standards, steel flanges are designed to withstand high pressure and temperature conditions, making them suitable for critical applications in oil and gas, petrochemical, power generation, and other heavy industries.

One of the key features of these steel flanges is their classification into multiple pressure classes, including 150, 300, 600, 900, 1500, and 2500. This classification ensures that customers can select the appropriate flange to match the pressure requirements of their specific piping system. Whether the application demands moderate pressure capabilities or extremely high-pressure resistance, the availability of these classes covers a broad spectrum of industrial needs.

The connection types of these steel flanges are versatile, catering to diverse installation and maintenance requirements. The flanges are available in welding, threaded, slip-on, and lap joint connection styles. Steel welding flanges, in particular, are favored for their robust and permanent connection achieved through welding, ensuring leak-proof joints and optimal mechanical strength. Threaded flanges offer easy installation and removal without welding, making them suitable for low-pressure applications. Slip-on flanges are designed to slide over the pipe, allowing for quick alignment before welding, while lap joint flanges provide flexibility in piping systems requiring frequent dismantling and inspection.

Among the various types of flanges, the Steel Socket Weld Flange stands out as a popular choice for smaller pipe sizes and high-pressure applications. This flange type features a socket into which the pipe is inserted and then welded around the joint, providing excellent strength and leak resistance. The Steel Socket Weld Flange is commonly used in critical systems where a smooth bore and minimal turbulence are crucial.

In addition to the connection types, the surface treatment of these steel flanges plays a significant role in enhancing their durability and resistance to corrosion. The flange surfaces can be finished with rust-proof oil, black paint, yellow paint, hot galvanized, cold galvanized, and other protective coatings. Rust-proof oil acts as a temporary barrier against oxidation during storage and transportation. Black and yellow paints provide a protective layer while also aiding in easy identification and coding of flanges. Hot galvanizing and cold galvanizing involve coating the flange surface with a layer of zinc, which offers long-term protection against rust and corrosion, especially in outdoor or harsh environments.

Another important product variant is the Steel Flange Ring, which serves as the fundamental ring-shaped component used in the construction of flanges. These rings are precision-engineered to meet exact dimensional and tolerance standards, ensuring seamless integration with pipes and other flange components. Steel flange rings form the backbone of various flange types and contribute significantly to the structural integrity of the piping system.

Overall, steel flanges provide a comprehensive solution for connecting piping components in a secure and efficient manner. Their wide size range from 1/2” to 48” and pressure classes from 150 to 2500 enable their use in a variety of industrial sectors. The availability of multiple connection types, including welding, threaded, slip-on, and lap joint, ensures adaptability to different installation needs. Surface treatments such as rust-proof oil, black paint, yellow paint, and galvanization further enhance their lifespan and reliability in demanding environments. Whether opting for a Steel Socket Weld Flange, a Steel Welding Flange, or using Steel Flange Rings as part of the assembly, these products are engineered to deliver superior performance and durability in any piping application.

Features:

• Product Name: Steel Flanges
• Types: Steel Blind Flange, Steel Plate Flange
• Pressure Class: 150, 300, 600, 900, 1500, 2500
• Size Range: 1/2” to 48”
• Connection Methods: Welding, Threaded, Slip-on, Lap Joint
• Surface Treatments: Rust-proof Oil, Black Paint, Yellow Paint, Hot Galvanized, Cold Galvanized, Etc.
• Packing Options: Plywood Cases, Pallets, Or As Customer's Requirements

Technical Parameters:

Applications:

JOHO steel flanges, originating from China and certified under ISO 9001, are engineered to meet the highest industry standards, making them ideal for a wide range of application occasions and scenarios. With sizes ranging from 1/2” to 48” and compliance with standards such as ANSI, JIS, DIN, BS, UNI, EN, and GOST, JOHO flanges provide versatile solutions for various industrial needs.

In the petroleum industry, JOHO steel flanges, including Steel Socket Weld Flange and Steel Blind Flange, are extensively used for pipeline connections, ensuring leak-proof joints and the ability to withstand high pressures and corrosive environments. The robust construction and reliable welding, threaded, slip-on, and lap joint connection options make these flanges a preferred choice for oil refineries and petrochemical plants.

Chemical processing plants benefit from JOHO flanges due to their durability and resistance to harsh chemicals. The Steel Socket Weld Flange is particularly favored for secure, permanent connections in chemical pipelines where safety and integrity are paramount. The availability of different sizes and standards allows seamless integration into existing systems, enhancing operational efficiency.

Power generation facilities utilize JOHO steel flanges for assembling high-pressure steam and water lines. The Steel Blind Flange plays a critical role in isolating sections of piping during maintenance or repairs, ensuring operational safety without system shutdowns. Their packaging in wooden cases or woven bags guarantees safe delivery within 20 days, supporting timely project execution.

Gas distribution networks rely on the reliable sealing and connection capabilities of JOHO flanges. The flexible packing options, such as plywood cases and pallets tailored to customer requirements, facilitate easy handling and installation in remote or challenging environments.

In metallurgy, shipbuilding, and construction industries, JOHO steel flanges enable secure and durable connections for piping systems exposed to extreme conditions. Their compatibility with various connection methods like welding and threaded joints allows adaptation to diverse structural requirements.

With a minimum order quantity of 10 pieces and flexible payment terms including LC and TT, JOHO flanges serve both large-scale industrial projects and smaller operations effectively. Whether it is the Steel Socket Weld Flange or Steel Blind Flange, JOHO flanges deliver reliable performance, making them essential components across multiple sectors.

Customization:

JOHO Steel Flanges are manufactured in China, adhering to the highest quality standards with ISO 9001 certification. We specialize in providing customized Steel Welding Flange, Steel Flange Ring, and Steel Blind Flange products to meet your specific requirements.

Our steel flanges are available in sizes ranging from 1/2” to 48” and conform to various international standards including ANSI, JIS, DIN, BS, UNI, EN, GOST, and more. You can choose from multiple connection types such as Welding, Threaded, Slip-on, and Lap Joint to suit your application needs.

We offer different pressure classes including 150, 300, 600, 900, 1500, and 2500 to ensure compatibility with a wide range of industrial systems. Each order has a minimum quantity of 10 pieces, packaged securely in wooden cases or woven bags to guarantee safe delivery.

With a typical delivery time within 20 days, JOHO provides efficient and reliable supply solutions. Payment terms include LC, TT, and other options to facilitate smooth transactions. Trust JOHO for high-quality, customizable Steel Welding Flange, Steel Flange Ring, and Steel Blind Flange products tailored to your needs.

Support and Services:

Our Steel Flanges product comes with comprehensive technical support and after-sales services to ensure optimal performance and customer satisfaction. Our team of experts is available to assist with installation guidance, maintenance tips, and troubleshooting advice. We provide detailed product documentation, including specifications, material certifications, and compliance standards, to help you make informed decisions.

In addition, we offer customized solutions tailored to your specific application requirements. Whether you need assistance with flange selection, compatibility checks, or pressure ratings, our technical support team is ready to help. We also provide warranty coverage and prompt replacement services for any manufacturing defects.

For ongoing support, we encourage customers to utilize our resources such as FAQs, technical bulletins, and instructional videos. Our commitment is to deliver reliable and high-quality steel flanges backed by professional service throughout the product lifecycle.

Packing and Shipping:

Our steel flanges are carefully packaged to ensure maximum protection during transit. Each flange is individually wrapped with corrosion-resistant material to prevent rust and damage. They are then securely placed in sturdy wooden crates or strong cardboard boxes, depending on the size and quantity of the order.

For shipping, we use reliable freight services that handle the products with care and deliver them safely to the destination. All packages are clearly labeled with product details and handling instructions to facilitate smooth customs clearance and delivery.

We also offer customized packaging solutions upon request to meet specific requirements, ensuring that your steel flanges arrive in perfect condition and ready for use.