Hydrostatic Test Certified Forged Stainless Steel Flanges for Seamless Integration in Fluid Systems

Product Description:

Stainless Steel (SS) flanges are essential components used in piping systems to connect pipes, valves, pumps, and other equipment, ensuring a secure and leak-proof joint. Known for their durability, corrosion resistance, and strength, SS flanges are widely employed in various industries such as oil and gas, chemical, petrochemical, power generation, and water treatment. Our Stainless Steel Flanges product line offers a comprehensive range of flange types and sizes designed to meet diverse application requirements with exceptional quality and reliability.

One of the key features of our SS flanges is the availability of multiple connection types, including Weld Neck, Slip On, Blind, Socket Weld, Threaded, and Lap Joint flanges. Each connection type is engineered to serve specific functions and installation preferences. Weld Neck flanges are ideal for high-pressure applications due to their smooth transition from flange to pipe, which reduces stress concentration. Slip On flanges provide ease of alignment and welding, making them suitable for low to medium pressure systems. Blind flanges are used to seal off pipe ends or pressure vessel openings, ensuring safety and operational efficiency. Socket Weld and Threaded flanges offer convenience in assembly and disassembly, especially in systems requiring frequent maintenance. Lap Joint flanges are preferred in systems requiring frequent dismantling, thanks to their unique design that allows the flange to rotate around the stub end.

Our SS flanges are designed to withstand a wide range of pressure ratings, from PN6 to PN400, making them versatile for both low and high-pressure applications. This broad pressure range ensures that customers can select the most appropriate flange for their specific system requirements, ensuring safety, performance, and longevity. The weight of the flanges varies by size and type, allowing for customized solutions that balance strength and ease of installation. This adaptability makes our SS flanges suitable for a variety of piping configurations and operational conditions.

Surface treatment plays a crucial role in enhancing the performance and lifespan of SS flanges. Our products undergo meticulous surface treatment processes such as the application of anti-rust oil, pickling, and passivation. The anti-rust oil coating provides temporary protection against corrosion during storage and transportation. Pickling removes impurities, scales, and oxides from the surface, ensuring a clean and smooth finish. Passivation further enhances corrosion resistance by forming a protective oxide layer on the surface of the stainless steel. These treatments collectively ensure that our SS flanges maintain their structural integrity and appearance even in harsh environmental conditions.

In addition to the superior product attributes, we offer OEM service to cater to the specific demands of our customers. This service allows clients to request customized SS flanges tailored to their exact specifications, including dimensions, pressure ratings, connection types, and surface treatment options. Our experienced engineering team works closely with customers to develop flange solutions that seamlessly integrate into their piping systems, ensuring optimal performance and compliance with industry standards.

In summary, our Stainless Steel Flanges product range combines versatility, strength, and corrosion resistance to deliver reliable piping connections across a spectrum of industrial applications. With a variety of connection types such as Weld Neck, Slip On, Blind, Socket Weld, Threaded, and Lap Joint, and pressure ratings spanning PN6 to PN400, our SS flanges provide comprehensive solutions tailored to diverse operational needs. The weight diversity and advanced surface treatments including anti-rust oil, pickling, and passivation further enhance their durability and performance. Coupled with our OEM service, customers are empowered to procure SS flanges that precisely meet their project requirements, making us a trusted partner in the supply of high-quality stainless steel flanges.

Features:

• Product Name: Stainless Steel Flanges (SS flanges)
• Pressure Rating: PN6-PN400 suitable for various applications
• Face Types Available: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
• Color Options: White and Silver finishes
• Service: OEM Service available to meet custom requirements
• Surface Treatment: Anti-rust Oil, Pickled, and Passivated for enhanced durability
• High-quality SS flanges designed for corrosion resistance and strength
• SS flanges suitable for industrial piping and pressure vessel applications

Technical Parameters:

Applications:

The YUHAO Stainless Steel Flanges, specifically the Blind Flange model, are designed for a wide range of industrial applications where durability, reliability, and precision are paramount. Manufactured in China under the strict quality management system certified by ISO 9001, these SS flanges offer exceptional performance for piping systems requiring secure sealing and pressure containment. Their robust construction allows them to withstand pressure classes ranging from PN6 to PN400, making them ideal for use in industries such as oil and gas, petrochemical, power generation, water treatment, and chemical processing.

SS flanges from YUHAO are available in a diameter range from DN6 to DN800, catering to both small-scale and large-scale piping requirements. The product’s white and silver finish not only enhances corrosion resistance but also ensures long-lasting service life in harsh environments. The flanges undergo rigorous testing, including ultrasonic testing, PMI, and hydrostatic tests, to guarantee their integrity and performance under demanding conditions.

These stainless steel flanges are particularly suited for scenarios where reliable sealing is critical, such as in high-pressure pipelines, pressure vessels, and reactor systems. The blind flange model is ideal for closing the ends of piping systems or pressure vessels, permitting maintenance or future expansion without compromising system integrity. Their ability to handle a variety of pressure classes makes them versatile components in both low and high-pressure applications.

YUHAO’s SS flanges are packaged with care, wrapped in anti-rust paper and secured in seaworthy plywood wooden cases, often palletized for bulk shipments, ensuring safe delivery to customers worldwide. With a supply capacity of 2000 metric tons per month and the ability to support OEM and ODM custom production, YUHAO meets diverse customer needs efficiently. The minimum order quantity is 100 pieces, and pricing is offered on FOB or CIF terms based on size, material, and pressure class, with quotations available upon drawings or specifications.

Delivery times are competitive, with stock items shipped within 10 to 25 working days and customized forging orders delivered in 25 to 40 working days. Payment terms are flexible, accepting EXW, FOB, CIF, and CFR options. Whether for new construction, maintenance, or upgrades, YUHAO’s SS flanges provide a dependable solution for engineers and procurement specialists seeking high-quality stainless steel flanges that combine performance, versatility, and cost-effectiveness.

Support and Services:

Our Stainless Steel Flanges are designed to meet the highest standards of quality and durability, ensuring reliable performance in a wide range of industrial applications. We offer comprehensive technical support to assist you with product selection, installation, and maintenance to maximize the lifespan and efficiency of your flanges.

Our experienced technical team is available to provide guidance on material compatibility, pressure ratings, and flange dimensions to ensure optimal integration with your piping systems. We also offer customized solutions tailored to specific project requirements, including special sizes, finishes, and certifications.

For maintenance, we recommend regular inspection for signs of corrosion, wear, or damage, and adherence to proper cleaning procedures to maintain the integrity of the stainless steel surface. Replacement parts and accessories are readily available to support ongoing operational needs.

Additionally, we provide detailed product documentation, including installation manuals, technical datasheets, and compliance certificates, to support your engineering and quality assurance processes. Our commitment is to deliver not only superior products but also exceptional service to ensure your complete satisfaction.

FAQ:

Q1: What is the brand and model number of the stainless steel flanges?

A1: The stainless steel flanges are branded YUHAO and the model number is Blind Flange.

Q2: Where are the YUHAO stainless steel flanges manufactured?

A2: The YUHAO stainless steel flanges are manufactured in China.

Q3: What certifications do the YUHAO stainless steel flanges have?

A3: These flanges are ISO 9001 certified, ensuring quality management standards.

Q4: What is the minimum order quantity and pricing structure for YUHAO stainless steel flanges?

A4: The minimum order quantity is 100 pieces. Pricing is FOB/CIF and depends on size, material, and pressure class, with quotations provided based on drawings or specifications.

Q5: How are the stainless steel flanges packaged and what is the delivery time?

A5: The flanges are wrapped in anti-rust paper and packed in seaworthy plywood wooden cases, palletized for bulk shipment. Delivery time is 10-25 working days for stock items and 25-40 working days for customized forging orders.

Q6: What payment terms and supply capacity does YUHAO offer for these flanges?

A6: Payment terms accepted include EXW, FOB, CIF, and CFR. YUHAO has a supply ability of 2000 metric tons per month and supports OEM and ODM custom production.