Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd
ASTM A182 F51 S31803 JIS B2220 10K RF blind flanges delivered to Singapore

ASTM A182 F51 S31803 JIS B2220 10K RF blind flanges delivered to Singapore

At Haihao Group, we are proud to have successfully fulfilled a critical order for our Singapore-based client, consisting of ASTM A182 F51 S31803 JIS B2220 10K RF blind flanges. These flanges are engineered to meet the demanding requirements of industries such as oil and gas, chemical processing, and marine engineering, where reliability, strength, and corrosion resistance are paramount.

ASTM A182 F51 S31803 JIS B2220 10K RF blind flange

ASTM A182 F51 S31803 JIS B2220 10K RF blind flange

Key Features of ASTM A182 F51 S31803 JIS B2220 10K RF Blind Flanges

Material: The flanges are manufactured from ASTM A182 F51 S31803, a duplex stainless steel known for its exceptional corrosion resistance, high strength, and resistance to pitting and crevice corrosion. This makes them ideal for use in harsh and corrosive environments, such as those found in offshore platforms and chemical processing plants.

Standard Compliance: These flanges are produced in accordance with the JIS B2220 10K specification, ensuring full compliance with Japanese industrial standards for flanges used in high-pressure applications.

Flange Type: Raised face (RF) blind flanges, designed specifically for securely sealing the ends of pipelines, valves, or vessels, ensuring leak-proof operations.

Custom Dimensions: The flanges are fabricated to the precise specifications of our customer, providing flexibility in size to meet the unique requirements of each project.

Quality inspection of ASTM A182 F51 S31803 JIS B2220 10K RF blind flange

Quality inspection of ASTM A182 F51 S31803 JIS B2220 10K RF blind flange

Rigorous Quality Assurance and Testing

At Haihao Group, we place the utmost importance on the quality and performance of our products. Each batch of flanges undergoes a comprehensive series of quality control tests to ensure they meet industry standards and client expectations. Our testing includes:

Metallographic Structure Testing: To verify the integrity of the material’s grain structure, ensuring that it complies with international strength and durability standards.

Hardness Testing: To ensure the flanges exhibit the correct hardness for maximum resistance to wear, abrasion, and fatigue.

Spot Corrosion Testing: To assess the resistance of the flanges to corrosion, particularly in highly corrosive environments such as marine and chemical sectors.

Non-Destructive Testing (NDT): A range of NDT methods, including ultrasonic testing and dye penetrant testing, are conducted to detect any internal or surface defects without compromising the integrity of the flanges.

Low-Temperature Impact Testing: The flanges are tested at -46°C to confirm that they maintain their toughness and reliability in extreme cold temperatures, with a minimum impact resistance of 35J to meet industry standards.

Protection and Packaging

To ensure the safety and integrity of the flanges during transit, we utilize flange caps as protective covers. This additional measure ensures that the flanges arrive at their destination without any damage, maintaining their quality and readiness for installation.

Why Choose Haihao Group?

Comprehensive Quality Control: We perform extensive testing on all our products, ensuring compliance with international standards and guaranteeing reliable, long-lasting performance.

Tailored Solutions: We offer customized solutions, including various material options and sizes, to meet the specific needs of your projects.

Industry Expertise: With years of experience in the pipeline component industry, Haihao Group has established itself as a trusted partner for high-quality products and solutions.

Global Reach: Whether local or international, we provide reliable, on-time delivery to ensure your projects stay on schedule.

For more information on our ASTM A182 F51 S31803 JIS B2220 10K RF blind flanges, or to place an order, please contact Haihao Group at sales@haihaogroup.com. We are committed to delivering high-performance pipeline solutions that meet the most demanding industry standards.

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