Steel flanges are essential components widely used in piping systems to connect pipes, valves, pumps, and other equipment, ensuring a secure and leak-proof joint. Our Steel Flanges are meticulously designed and manufactured to meet the highest industry standards, providing reliable performance across a broad range of applications.
The product range includes various face types to suit different sealing needs. Customers can choose between Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) flanges. Raised Face flanges are commonly used in high-pressure systems, providing a raised sealing surface to better contain the gasket. Flat Face flanges offer a simple, flat surface ideal for low-pressure applications where the flange mates with a flat gasket. The Ring Type Joint flanges are designed for extremely high-pressure and high-temperature environments, utilizing a metal-to-metal sealing ring that provides an exceptional and reliable seal.
Our Steel Flange Ring products are crafted using advanced forging and casting techniques, which guarantee superior mechanical properties and durability. Forged steel flanges are known for their high strength and toughness due to the controlled grain structure obtained during the forging process. Casting, on the other hand, allows for the creation of complex shapes and sizes with excellent dimensional accuracy. Both methods ensure the flanges exhibit torsion resistance, making them suitable for applications where the flange is subjected to twisting forces or torque, thereby minimizing the risk of deformation or failure.
We offer flexible pricing terms including FOB (Free On Board) and CIF (Cost, Insurance, and Freight), allowing customers to choose the most convenient and cost-effective shipping option. Whether you are sourcing flanges for local projects or international distribution, our pricing models are designed to facilitate smooth and transparent transactions.
In summary, our Steel Flanges product line combines versatility, strength, and reliability. With sizes from 1/2 inch to 48 inches or customized dimensions, multiple face types like Raised Face, Flat Face, and Ring Type Joint, and technical excellence achieved through forging and casting, these flanges meet diverse industrial needs. Featuring torsion resistance and a long lifespan, the Steel Flange Ring, Steel Socket Weld Flange, and Steel Slip On Flange provide dependable solutions for your piping connections. Supported by flexible FOB and CIF pricing, our steel flanges are the ideal choice for quality and performance in any piping system.
| Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Technical | Forged / Casting |
| Size | 1/2 Inch To 48 Inches (or Custom Sizes) |
| Connection | Welded, Threaded, Slip-On |
| Machine Tools | Cutting Machine, Lathe, Drilling Tools |
| Surface Treatment | Polishing, Galvanizing, Anodizing, Etc. |
| Weight | Depends On Size And Material |
| Features | Torsion Resistance | Long Lifespan |
| Class | 150, 300, 600, 900, 1500, 2500 |
| Manufacturing Process | Forged, Cast |
The JOHO Steel Flanges are widely recognized for their exceptional quality and reliability, making them ideal for various industrial applications. Manufactured in China and certified under ISO 9001, these steel flanges meet stringent international standards, ensuring superior performance and durability. Whether you are working on piping systems, pressure vessels, or structural projects, JOHO steel flanges provide a robust solution that guarantees torsion resistance and a long lifespan.
Steel Welding Flanges by JOHO are extensively used in industries such as oil and gas, petrochemical, power generation, and water treatment plants. Their welded connection ensures a secure and leak-proof joint, which is critical in high-pressure and high-temperature environments. The availability of different face types, including Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ), allows customization according to specific application requirements, enhancing the sealing performance and reliability of the flange assemblies.
In addition to welding flanges, JOHO offers Steel Flange Rings that serve as crucial components in flange connections, providing added strength and stability. These flange rings are compatible with a variety of connection methods such as threaded and slip-on, catering to diverse installation needs. The precise machining using cutting machines, lathes, and drilling tools guarantees accurate dimensions and smooth surfaces, facilitating easy assembly and maintenance.
Steel Socket Weld Flanges from JOHO are particularly suitable for small-diameter piping systems that require strong and reliable joints. Their socket weld design simplifies installation while ensuring excellent torsion resistance, making them a preferred choice in chemical and pharmaceutical industries where safety and integrity are paramount. The packaging options, including wooden cases or woven bags, ensure that the flanges reach the customer in perfect condition, regardless of the shipping method.
JOHO’s Steel Flanges are available with a minimum order quantity of 10 pieces, making them accessible for both large-scale projects and smaller operations. Delivery is efficiently managed within 20 days, and flexible payment terms such as LC and TT are accepted, facilitating smooth procurement processes. Whether you prefer FOB or CIF price terms, JOHO provides competitive pricing without compromising on quality, making these steel flanges an excellent investment for any industrial application.
JOHO offers premium Steel Flanges, including Steel Flange Rings and Steel Socket Weld Flanges, manufactured in China with ISO 9001 certification to ensure top quality and reliability.
We provide product customization services with a minimum order quantity of 10 pieces, allowing you to order sizes ranging from 1/2 inch to 48 inches or request custom sizes to suit your specific needs.
Our Steel Socket Weld Flanges feature excellent torsion resistance and a long lifespan, making them ideal for various industrial applications.
Surface treatment options available include polishing, galvanizing, anodizing, and more, to enhance durability and appearance according to your requirements.
Packaging is handled carefully with wooden cases or woven bags to ensure safe delivery, with a typical delivery time within 20 days.
Payment terms are flexible, accepting LC, TT, and other methods, and pricing is offered on FOB or CIF terms.
The weight of each Steel Flange Ring or Steel Socket Weld Flange depends on the size and material used, ensuring you receive a product tailored to your project specifications.
Our Steel Flanges are designed and manufactured to meet the highest industry standards, ensuring durability, reliability, and optimal performance in various applications. We offer comprehensive technical support to assist you with product selection, installation guidance, and maintenance procedures to maximize the lifespan and efficiency of your flanges.
Our team of experts is available to provide detailed information on material specifications, pressure ratings, and compatibility with different piping systems. We also offer customized solutions tailored to your specific project requirements, including special sizes, finishes, and coatings.
In addition to technical support, we provide a range of services such as inspection, testing, and certification to verify the quality and compliance of our steel flanges with international standards. Our commitment to customer satisfaction includes prompt assistance with troubleshooting and replacement parts to minimize downtime.
Whether you are involved in construction, oil and gas, petrochemical, or any other industry requiring robust flange solutions, our dedicated support and service team is here to ensure your project’s success from start to finish.
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 heavy-duty cardboard boxes, depending on the size and quantity ordered.
For shipping, we use reliable logistics partners to guarantee timely and safe delivery. All packages are clearly labeled with handling instructions and product details. We offer various shipping options including sea freight, air freight, and courier services to meet our customers' needs worldwide.
Additionally, we perform thorough quality checks before packaging and provide all necessary documentation such as packing lists and certificates of conformity to ensure a smooth customs clearance process.