ANSI Standard Lap Joint Steel Flange Ring for Industrial Fluid Handling Systems

Product Description:

Steel flanges are essential components widely used across various industries such as petroleum, chemical, power, gas, metallurgy, shipbuilding, and construction. These flanges serve as critical connectors in piping systems, providing a reliable and efficient method for joining pipes, valves, pumps, and other equipment. Their robust construction and versatile design make them suitable for both high-pressure and high-temperature applications, ensuring safety and durability in demanding environments.

Among the different types of steel flanges, the Steel Socket Weld Flange is highly favored for its secure connection method. This type of flange features a socket where the pipe is inserted and then welded around the joint, creating a strong, leak-proof seal. The Steel Socket Weld Flange is particularly advantageous in systems requiring high pressure and frequent inspection, as it offers excellent resistance to vibration and mechanical stress. Its design simplifies alignment during installation, reducing downtime and maintenance costs.

Another prominent variant is the Steel Welding Flange, which is extensively used due to its versatility and strength. Steel Welding Flanges are connected to pipes through butt welding, ensuring a seamless joint that can withstand extreme conditions. These flanges are ideal for applications where high integrity and strength are paramount, such as in power plants and chemical processing facilities. The smooth surface and robust welding connection help prevent corrosion and leakage, enhancing the longevity of the piping system.

The Steel Blind Flange is an indispensable component used to close the ends of piping systems or pressure vessel openings. It is designed to withstand high pressure and temperature, making it suitable for isolating sections of a system for maintenance or safety purposes. Steel Blind Flanges are commonly employed in the gas, petroleum, and shipbuilding industries, where system integrity and safety are critical. Their solid construction ensures a tight seal, preventing any fluid or gas leakage.

Steel flanges come with various surface treatments to enhance their durability and resistance to environmental factors. Common surface finishes include rust-proof oil, black paint, yellow paint, hot galvanized, and cold galvanized coatings. These treatments protect the flanges from corrosion, oxidation, and other forms of deterioration, extending their service life even in harsh conditions such as marine environments or chemical exposure.

The connection methods for steel flanges are diverse, allowing them to be tailored to specific application needs. Typical connection types include welding, threaded, slip-on, and lap joint flanges. Welding connections provide the strongest and most permanent joints, ideal for high-pressure systems. Threaded flanges are suitable for low-pressure applications and allow easy installation and removal. Slip-on flanges slide over the pipe and are welded both inside and outside, offering a simple and cost-effective solution. Lap joint flanges are used in conjunction with stub ends, facilitating frequent dismantling and inspection.

Steel flanges are manufactured to meet a wide range of international standards, ensuring compatibility and quality across global markets. These standards include ANSI (American National Standards Institute), JIS (Japanese Industrial Standards), DIN (German Institute for Standardization), BS (British Standards), UNI (Italian Standards), EN (European Norms), and GOST (Russian Standards), among others. Compliance with these standards guarantees that steel flanges maintain consistent dimensions, mechanical properties, and performance characteristics essential for safety and reliability.

For shipping and storage, steel flanges are carefully packed to prevent damage during transit. Standard packing methods include sturdy plywood cases and pallets, which provide protection against mechanical impact and environmental exposure. Additionally, packaging can be customized according to the customer's requirements to ensure safe delivery and ease of handling at the installation site.

In summary, steel flanges such as Steel Socket Weld Flange, Steel Welding Flange, and Steel Blind Flange play a vital role in the efficient and safe operation of piping systems across numerous industries. Their diverse surface treatments, connection types, adherence to international standards, and reliable packing options make them a preferred choice for engineers and contractors worldwide. Whether used in petroleum refineries, chemical plants, power generation facilities, or shipbuilding yards, steel flanges offer unmatched performance, durability, and versatility.

Features:

• Product Name: Steel Flanges
• Type: Flanges
• Surface Finishes: Rust-proof Oil, Black Paint, Yellow Paint, Hot Galvanized, Cold Galvanized, etc.
• Standards: ANSI, JIS, DIN, BS, UNI, EN, GOST, etc.
• Class Ratings: 150, 300, 600, 900, 1500, 2500
• Packing Options: Plywood Cases, Pallets, or as per Customer's Requirements
• Includes Steel Plate Flange for robust and durable connections
• Available Steel Socket Weld Flange for secure welding applications
• Steel Socket Weld Flange designed for high-pressure and high-temperature environments

Technical Parameters:

Applications:

The JOHO Steel Flanges, originating from China and certified with ISO 9001, are designed to meet diverse industrial needs with exceptional quality and reliability. These flanges are essential components used in piping systems for various connection types including welding, threaded, slip-on, and lap joint. Their versatility allows them to be used in numerous application occasions and scenarios, making them indispensable in many industries.

One common application occasion for JOHO Steel Flanges is in the construction and maintenance of pipelines in oil and gas industries. Here, Steel Blind Flange is frequently used to seal the end of piping systems or pressure vessel openings, allowing for easy inspection, maintenance, and testing without disassembling the entire system. This makes JOHO’s Steel Blind Flanges highly valuable in ensuring safety and operational efficiency.

In water treatment plants and chemical processing facilities, Steel Flange Rings are widely utilized to connect pipes, valves, pumps, and other equipment. Their availability in various standards such as ANSI, JIS, DIN, BS, UNI, EN, and GOST ensures compatibility with international piping systems, enabling smooth integration across different projects and regions. The superior surface treatments including rust-proof oil, black paint, yellow paint, hot galvanized, and cold galvanized coatings provide enhanced protection against corrosion, extending the lifespan of the flanges under harsh environmental conditions.

JOHO Steel Slip On Flanges are commonly applied in industries requiring quick and easy installation and removal of piping components. The slip-on design allows the flange to slide over the pipe and then be welded in place, offering a cost-effective and time-saving solution for pipeline assembly and repair. These flanges are particularly useful in HVAC systems, shipbuilding, and power generation plants where maintenance speed and reliability are critical.

The minimum order quantity for JOHO Steel Flanges is 10 pieces, packaged securely in wooden cases or woven bags to ensure safe delivery within 20 days. Payment terms such as LC and TT provide flexibility to customers worldwide. Whether used in industrial manufacturing, infrastructure projects, or maintenance operations, JOHO Steel Flanges guarantee high performance, durability, and compliance with international standards, making them a trusted choice across a wide range of application occasions and scenarios.

Customization:

Our Steel Flanges, branded as JOHO and originating from CHINA, are manufactured to meet the highest quality standards with ISO 9001 certification. We specialize in providing customized Steel Flange Rings and Steel Plate Flanges tailored to your specific requirements. With a minimum order quantity of 10 pieces, we ensure efficient production and timely delivery within 20 days.

Our Steel Flange Rings are available in various sizes ranging from 1/2” to 48”, and conform to multiple standards including ANSI, JIS, DIN, BS, UNI, EN, GOST, and more. We offer a variety of surface treatments such as rust-proof oil, black paint, yellow paint, hot galvanized, and cold galvanized finishes to suit different environmental conditions and applications.

The connection types for our Steel Plate Flanges include welding, threaded, slip-on, and lap joint, providing versatile options for your installation needs. Packaging is carefully handled using wooden cases or woven bags to ensure safe transportation.

We accept flexible payment terms including LC, TT, and others to facilitate smooth transactions. Choose JOHO Steel Flanges for reliable, high-quality Steel Flange Rings and Steel Plate Flanges customized to your exact specifications.

Support and Services:

Our Steel Flanges product comes with dedicated technical support to ensure optimal performance and customer satisfaction. Our team of experts is available to assist with installation guidance, maintenance tips, and troubleshooting any issues that may arise.

We offer comprehensive services including custom flange design consultation, material selection advice, and compliance verification to meet industry standards. Additionally, we provide inspection and testing services to guarantee the quality and durability of each flange delivered.

For ongoing support, we supply detailed product documentation, including specifications, certifications, and handling instructions. Our commitment is to deliver reliable and efficient steel flange solutions tailored to your specific application requirements.

Packing and Shipping:

Our steel flanges are carefully packaged to ensure maximum protection during transportation and handling. Each flange is individually wrapped with protective materials to prevent scratches, corrosion, and other damages. The packaged flanges are then securely placed in sturdy wooden crates or metal pallets, depending on the size and quantity, to provide stability and safety during shipping.

For international and long-distance shipments, additional waterproof and shock-absorbing materials are used to safeguard the products against environmental factors and rough handling. All packages are clearly labeled with product details, handling instructions, and shipping information to facilitate smooth delivery and inventory management.

We work with reliable logistics partners to ensure timely and safe delivery of steel flanges to our customers worldwide. Tracking information is provided for all shipments, allowing customers to monitor the progress of their orders from dispatch to arrival.