Passivated Corrosion Resistant Stainless Steel Flanges Forged with DN6-DN800 Diameter Range for Oil Gas and Water Pipeline Systems

Product Description:

Stainless Steel Flanges, commonly known as SS flanges, are essential components used in piping systems to connect pipes, valves, pumps, and other equipment. These flanges provide a secure and reliable method for assembling and disassembling piping systems, ensuring leak-proof connections that can withstand various pressures and environmental conditions. Manufactured with precision and high-quality materials, SS flanges are widely favored in industries such as oil and gas, petrochemical, power generation, water treatment, and many others.

One of the standout features of our SS flanges is the rigorous testing they undergo to guarantee their performance and durability. Each flange is subjected to Ultrasonic Testing (UT), a non-destructive method that detects internal flaws and ensures the integrity of the material. Additionally, Positive Material Identification (PMI) tests are conducted to verify the chemical composition of the stainless steel, ensuring compliance with specified standards and preventing the use of substandard materials. Hydrostatic Testing is also performed to check the flanges’ ability to withstand high-pressure conditions without leaking or deforming. These comprehensive tests make our SS flanges reliable and trustworthy for critical applications.

Our SS flanges are designed to handle a wide range of pressure ratings, from PN6 to PN400. This extensive pressure range accommodates various industrial requirements, from low-pressure water systems to high-pressure steam and gas pipelines. The ability to operate under such diverse pressure conditions makes SS flanges versatile and suitable for numerous applications. Whether the project demands low-pressure connections or high-pressure resistance, these flanges deliver consistent performance and safety.

The manufacturing process of our SS flanges involves advanced forging techniques. Forging enhances the mechanical properties of the stainless steel by refining its grain structure, improving strength, toughness, and fatigue resistance. This method ensures that the flanges possess superior dimensional accuracy and surface finish. Forged SS flanges are known for their robustness and ability to endure extreme operating conditions, making them a preferred choice for demanding industries.

We also offer OEM services to cater to specific customer requirements. Our team works closely with clients to customize SS flanges in terms of dimensions, pressure ratings, material grades, and surface finishes. This flexibility allows us to provide tailored solutions that meet unique project specifications and industry standards. By leveraging our OEM services, customers can benefit from flanges that perfectly match their system needs, enhancing efficiency and reliability.

The weight of our SS flanges varies significantly depending on their size and type. Flanges come in different shapes such as weld neck, slip-on, blind, threaded, and lap joint, each serving distinct purposes in piping systems. Larger flanges designed for high-pressure applications are naturally heavier due to increased material thickness and size. We provide detailed weight charts and specifications to assist customers in selecting the appropriate flange for their application, ensuring optimal performance without unnecessary excess weight.

In summary, our SS flanges combine superior material quality, advanced forging technology, and stringent testing protocols to deliver products that excel in performance and reliability. With pressure ratings ranging from PN6 to PN400 and customizable OEM options, these flanges are suitable for a broad spectrum of industrial applications. Whether you require SS flanges for high-pressure steam lines or corrosion-resistant connections in chemical plants, our products are engineered to meet and exceed expectations. Trust in our stainless steel flanges to provide durable, safe, and efficient solutions for your piping needs.

Features:

• Product Name: Stainless Steel Flanges (SS flanges)
• Pressure Rating: PN6-PN400
• Connection Types: Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint
• Face Types: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
• Color Options: White, Silver
• Diameter Range: DN6-DN800
• High-quality SS flanges suitable for various industrial applications
• Durable and corrosion-resistant SS flanges ensuring long service life
• Available in multiple pressure ratings and connection types to meet diverse needs

Technical Parameters:

Applications:

The YUHAO Stainless Steel Flanges, specifically the Blind Flange model, are engineered to meet the highest standards of quality and durability. Originating from CHINA and certified under ISO 9001, these SS flanges are designed for a wide range of industrial applications, ensuring reliable performance in various demanding environments. With a diameter range from DN6 to DN800 and a forged technics process, these flanges provide exceptional strength and resistance to corrosion, making them ideal for use in pipelines, pressure vessels, and mechanical systems where secure sealing is critical.

These SS flanges are extensively used in industries such as oil and gas, petrochemical, power generation, water treatment, and shipbuilding. The blind flange type is particularly useful for sealing the end of piping systems or pressure vessel openings, allowing for easy inspection, maintenance, and future expansion without dismantling the entire setup. Thanks to their anti-rust oil surface treatment, including pickling and passivation, YUHAO SS flanges maintain their integrity and appearance even in harsh environmental conditions.

YUHAO offers a comprehensive supply capability with a monthly production capacity of 2000 metric tons, supporting OEM and ODM custom production to meet specific project requirements. The packaging details include anti-rust paper wrapping and seaworthy plywood wooden cases, ensuring safe delivery for bulk shipments worldwide. Delivery times are competitive, with 10 to 25 working days for stock items and 25 to 40 working days for customized forging orders, complemented by flexible payment terms such as EXW, FOB, CIF, and CFR.

Ideal for various application occasions and scenarios, these SS flanges are essential components in pipeline construction for chemical plants, refineries, and water supply networks. They are also used in high-pressure and high-temperature systems due to their robust forged construction and compliance with international standards. Whether it is new installations or maintenance projects, YUHAO SS flanges guarantee a tight and secure fit, preventing leaks and ensuring system efficiency.

In summary, YUHAO Stainless Steel SS flanges combine superior material quality, precise manufacturing, and comprehensive service to cater to industrial needs. Their adaptability across different pressure classes, sizes, and materials, along with reliable delivery and packaging solutions, makes them a preferred choice for engineers and procurement professionals seeking durable and high-performance flange solutions.

Support and Services:

Our Stainless Steel Flanges are designed to provide reliable and durable connections in piping systems. For technical support, we offer comprehensive assistance including product selection guidance, installation instructions, and maintenance tips to ensure optimal performance.

We provide detailed technical documentation and material certifications to help you comply with industry standards and project specifications. Our support team is knowledgeable about various flange types, pressure classes, and sizes to assist you in choosing the right product for your application.

In addition to technical support, we offer value-added services such as custom fabrication, surface treatment, and quality inspection to meet your specific requirements. Our commitment is to deliver high-quality stainless steel flanges along with expert support to help you achieve efficient and safe piping system operations.

For any technical inquiries or service requests related to Stainless Steel Flanges, please refer to our product manuals or contact our support team through the appropriate channels.

FAQ:

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

A1: The stainless steel flanges are branded as YUHAO, and the model number for this product 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 certified with ISO 9001, ensuring high-quality manufacturing standards.

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

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

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

A5: The flanges are wrapped in anti-rust paper and packed in seaworthy plywood wooden cases, palletized for bulk shipments. 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 capabilities does YUHAO offer for these flanges?

A6: YUHAO accepts payment terms including EXW, FOB, CIF, and CFR. The supply ability is up to 2000 metric tons per month, with support for OEM and ODM custom production.