GOST Standard Steel Welding Flange with Lap Joint Connection for Industrial Pipeline Systems

Product Description:

Steel flanges are essential components widely used in various industrial applications to connect pipes, valves, pumps, and other equipment, ensuring a secure and leak-proof joint. These flanges are manufactured to meet rigorous standards and are available in multiple classes including 150, 300, 600, 900, 1500, and 2500, catering to different pressure and temperature requirements. The versatility and durability of steel flanges make them indispensable in many sectors such as petroleum, chemical, power generation, gas, metallurgy, shipbuilding, and construction.

One of the key types of steel flanges is the Steel Socket Weld Flange, which is designed to provide a strong and reliable connection by allowing the pipe to be inserted into the flange socket and then welded around the joint. This type of flange is particularly favored for its excellent strength and ability to handle high-pressure environments, making it suitable for critical applications in the chemical and petroleum industries. The socket weld flange offers easy alignment and reduces stress concentrations in piping systems, thus enhancing the overall system integrity.

Another popular variation is the Steel Blind Flange, which is used to close the end of a piping system or pressure vessel opening. This flange type effectively isolates sections of a pipeline for maintenance or safety purposes without interrupting the entire system. The Steel Blind Flange is designed to withstand high pressures and is commonly found in power plants, gas pipelines, and shipbuilding projects where secure sealing and safety are paramount. Its robust construction ensures long service life even under harsh operating conditions.

Manufactured according to various international standards such as ANSI, JIS, DIN, BS, UNI, EN, and GOST, steel flanges guarantee compatibility and interchangeability across global piping systems. These standards define the dimensions, tolerances, pressure ratings, and materials, ensuring that the flanges perform reliably across different applications and environments. Whether it is a Steel Socket Weld Flange or a Steel Blind Flange, adherence to these standards assures users of the product’s quality and suitability for their specific needs.

When it comes to packaging, steel flanges are carefully packed to prevent damage during transportation and storage. Common packaging methods include plywood cases and pallets, but manufacturers are also flexible to meet customers’ specific requirements. Proper packing ensures that the flanges arrive in perfect condition, ready for immediate installation on-site, minimizing downtime and project delays.

The application scope for steel flanges is vast and diverse. In the petroleum industry, they are used in pipelines and refineries to handle crude oil, natural gas, and related products under high pressure and corrosive conditions. The chemical sector relies on steel flanges for safe and leak-proof connections in processing plants where hazardous chemicals are handled. In power generation, flanges are critical components in steam, water, and gas pipelines, contributing to efficient and safe energy production.

Gas industries utilize steel flanges extensively to maintain the integrity of pipelines transporting natural and industrial gases. In metallurgy, these flanges are part of systems that require high-temperature resistance and mechanical strength. Shipbuilding applications demand flanges that can withstand harsh marine environments, including exposure to saltwater and extreme weather. Construction projects benefit from steel flanges in structural piping and fluid transport systems, ensuring durability and reliability.

In summary, steel flanges, including the Steel Socket Weld Flange and Steel Blind Flange, are vital components engineered to meet stringent standards and diverse industrial demands. Their availability in multiple pressure classes, compliance with international standards, and adaptable packaging solutions make them a preferred choice for industries worldwide. Whether for high-pressure, high-temperature, or corrosive environments, steel flanges provide dependable performance, safety, and longevity, supporting the efficient operation of critical infrastructure across numerous sectors.

Features:

• Product Name: Steel Flanges
• Application: Suitable for Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, and other industries
• Origin: China
• Size Range: 1/2” to 48”
• Standards: Manufactured according to ANSI, JIS, DIN, BS, UNI, EN, GOST, and other international standards
• Class Ratings: Available in classes 150, 300, 600, 900, 1500, and 2500
• Includes Steel Slip On Flange and Steel Welding Flange types for versatile piping solutions
• High-quality Steel Slip On Flange designed for easy installation and reliable performance

Technical Parameters:

Our Steel Welding Flange and Steel Flange Ring products are manufactured to meet diverse industry standards and applications, ensuring reliable performance in various fields including petroleum, chemical, and power sectors.

Applications:

JOHO Steel Flanges, originating from China and certified under ISO 9001, are designed to meet a diverse range of industrial application occasions and scenarios. With a minimum order quantity of 10 pieces, these flanges are ideal for both large-scale projects and smaller, specialized requirements. Packaged securely in wooden cases or woven bags, and with delivery times within 20 days, JOHO ensures timely and safe supply tailored to customer needs.

These steel flanges, including Steel Blind Flange and Steel Welding Flange varieties, are manufactured in compliance with international standards such as ANSI, JIS, DIN, BS, UNI, EN, and GOST. This wide range of standards guarantees compatibility and reliability across various global industries. The connection options available—welding, threaded, slip-on, and lap joint—offer flexibility in installation and application, catering to different engineering demands.

The primary application occasions for JOHO Steel Flanges span critical industries such as petroleum, chemical processing, power generation, gas supply, metallurgy, shipbuilding, and construction. In petroleum and chemical plants, Steel Blind Flanges are commonly used to seal pipe ends and pressure vessel openings, providing safety and maintenance ease. Steel Welding Flanges are frequently employed in pipelines and machinery where a permanent, strong connection is essential for withstanding high pressure and temperature conditions.

In power plants and gas distribution networks, JOHO flanges ensure secure and leak-proof connections, maintaining system integrity and operational safety. Metallurgical industries rely on these flanges for robust connections in heavy machinery and high-temperature environments. Shipbuilding applications benefit from the corrosion resistance and durability of JOHO Steel Flanges, essential for marine conditions and structural integrity. Additionally, in construction, these flanges facilitate reliable pipe connections for water, heating, and fire protection systems.

Overall, JOHO Steel Flanges, including Steel Blind Flange and Steel Welding Flange options, provide versatile, high-quality solutions for numerous industrial scenarios. Their customizable packaging options such as plywood cases, pallets, or according to customer requirements, combined with flexible payment terms like LC and TT, make JOHO a dependable partner in industrial flange supply and application.

Customization:

JOHO offers high-quality Steel Flanges with comprehensive product customization services to meet your specific needs. Our Steel Welding Flange, Steel Socket Weld Flange, and Steel Plate Flange are manufactured in China under strict ISO 9001 certification, ensuring reliable performance and durability.

We support various connection types including Welding, Threaded, Slip-on, and Lap Joint to suit diverse industrial applications such as Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, and Construction.

Our flanges comply with international standards including ANSI, JIS, DIN, BS, UNI, EN, and GOST, and are available in pressure classes 150, 300, 600, 900, 1500, and 2500. The minimum order quantity is 10 pieces, and products are carefully packaged in wooden cases or woven bags to guarantee safe delivery.

Delivery is made within 20 days, and we accept flexible payment terms such as LC, TT, and others. Trust JOHO for customized Steel Flanges that meet your exact specifications and industry requirements.

Support and Services:

Our Steel Flanges are designed and manufactured to meet the highest industry standards, ensuring durability, reliability, and optimal performance in various applications. We provide comprehensive technical support to assist you with product selection, installation guidance, and maintenance procedures. Our team of experts is dedicated to helping you achieve the best results by offering detailed specifications, compatibility information, and troubleshooting advice.

In addition to technical support, we offer a range of services including custom fabrication, surface treatment options, and quality inspections to meet your specific project requirements. We are committed to delivering timely assistance and ensuring that our Steel Flanges consistently perform to your expectations in demanding environments.

For any technical inquiries or service requests related to our Steel Flanges, please refer to our support documentation and product manuals, which provide extensive information on proper usage and care. Our goal is to provide you with the highest level of support to maximize the lifespan and efficiency of your flange installations.

Packing and Shipping:

Our steel flanges are carefully packaged to ensure maximum protection during transit. Each flange is individually wrapped with protective materials to prevent scratches and damage. The flanges are then securely placed in sturdy wooden crates or reinforced cardboard boxes, depending on the size and quantity, to provide stability and cushioning.

For shipping, we offer multiple options including sea freight, air freight, and land transportation to meet your delivery requirements. All shipments are handled with care and monitored to ensure timely and safe arrival at your destination. Proper labeling and documentation are included to facilitate smooth customs clearance and delivery.