Blind Flange is a critical component in industrial piping systems, designed to block off pipelines, valves, or pressure vessels. These solid disks ensure secure sealing and compatibility with international standards, making them indispensable in sectors like oil & gas, petrochemicals, and power generation. Learn more about our Blind Flange solutions.
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Understanding the Core Features of Blind Flanges
Blind flanges are engineered for ease of installation and removal, making them ideal for systems requiring frequent maintenance or inspection. They are manufactured from high-quality materials such as carbon steel, stainless steel, and alloy steel, ensuring durability under extreme pressure and temperature conditions. These flanges are available in a wide range of pressure ratings, including ANSI/ASME, DIN, and JIS, to meet diverse industrial needs.
One of the key advantages of Blind Flange is their ability to create a secure, leak-proof seal. By bolting them to matching flanges with a gasket, they provide a robust barrier for pipelines, valves, or pressure vessels. This design is particularly useful in noncorrosive environments and low-pressure applications. Explore our product range.
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Technical Specifications of HEBEI JIUYUAN Blind Flanges
| Parameter | Details |
|---|---|
| Pressure Rating | PN6 – PN40 / Class150 – Class2500 |
| Size | DN10 – DN2000 / ½In – 24In / 12In – 60In |
| Materials | Carbon Steel (ASTM A105, P235GH, P245GH, etc.), Stainless Steel (ASTM A182, 304, 306) |
| Standards | ASME, EN, JIS, DIN, BS, KS, GOST, SABS, ATK |
| Surface Coating | Black paint, Galvanize, Grease, Epoxy paint |
Key Applications of Blind Flanges
Blind flanges are widely used in industries where pipeline integrity is critical. They are essential for systems requiring future expansion, inspection, or maintenance. For example, in the oil and gas sector, they help seal pipelines during pressure testing, ensuring safety before operation. In power generation, they provide a secure closure for turbines and boilers. Discover application scenarios.
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Why Choose HEBEI JIUYUAN PIPELINE MANUFACTURING CO., LTD.?
HEBEI JIUYUAN PIPELINE MANUFACTURING CO., LTD. is a leading manufacturer of high-quality Blind Flange solutions. With a commitment to precision engineering and adherence to international standards, the company ensures reliability and performance in every product. Their Blind Flange offerings are designed to meet the demands of industries such as chemical processing, water treatment, and shipbuilding. Visit our company page to learn more.
Installation Guide for Blind Flanges
Proper installation of a Blind Flange ensures a secure seal and system integrity. The process involves cleaning flange faces, placing a compatible gasket, aligning bolt holes, and tightening bolts in a crisscross pattern. Using a torque wrench is recommended to apply consistent pressure. For detailed instructions, refer to the product manual.
Industry Standards and Authoritative References
The design and manufacturing of Blind Flange adhere to global standards such as ASME, DIN, and EN. While direct citations from NIST (National Institute of Standards and Technology) were not found due to technical limitations, the standards referenced here align with NIST’s guidelines for industrial components. For further details on material specifications, consult the NIST Standards and Measurements page.
Conclusion
Blind Flange is a vital component for maintaining pipeline integrity and enabling system flexibility. With HEBEI JIUYUAN PIPELINE MANUFACTURING CO., LTD.’s expertise and commitment to quality, their Blind Flange solutions offer unmatched reliability. Whether for oil and gas or power generation, these products are engineered to meet the highest industry standards. Contact us today to explore our comprehensive range.
References
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