Blind Flange is a critical component in industrial piping systems, designed to block off pipelines, valves, or pressure vessels. This article explores the features, technical specifications, application scenarios, and company background of Blind Flange, manufactured by Hebei Jiuyuan Pipeline Manufacturing Co., Ltd.
Blind flanges are essential for sealing and future access in piping systems. Learn more about types of blind flange here.
Product Features
Blind Flange is a solid disk used to seal the end of a pipeline, valve, or pressure vessel. Its design allows for easy installation and removal, making it ideal for systems requiring frequent maintenance or inspection. The product is available in various materials, including carbon steel and stainless steel, ensuring durability and resistance to high pressure and temperature. Key features include:
- Easy Installation: Designed for straightforward assembly with matching flanges.
- Material Variety: Options include carbon steel (ASTM A105, P235GH) and stainless steel (ASTM A182, 304/306).
- Pressure Ratings: Compatible with standards like ANSI/ASME, DIN, and JIS, ranging from PN6 to PN40 (Class150 to Class2500).
- Surface Coatings: Available with black paint, galvanize, or epoxy paint for corrosion resistance.
Explore blind flange types and their applications here.
Technical Specifications
| Parameter | Details |
|---|---|
| Pressure Rating (PN/CLASS) | PN6 – PN40 / Class150 – Class2500 |
| Diameter (DN/INCH) | 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 |
Application Scenarios
Blind Flange is widely used in industries requiring secure sealing and future accessibility. Key applications include:
- Oil & Gas: Sealing pipelines during maintenance or expansion.
- Chemical Processing: Preventing leaks in high-pressure environments.
- Power Generation: Ensuring system integrity in steam and water pipelines.
- Water Treatment: Blocking valves for inspection or upgrades.
- Shipbuilding: Creating access points in marine piping systems.
According to NIST, flanges must adhere to strict standards for safety and performance, ensuring compatibility with international regulations. This aligns with the Blind Flange specifications, which meet global standards like ASME and DIN.
Discover how types of blind flange enhance industrial efficiency here.
Company Background
Hebei Jiuyuan Pipeline Manufacturing Co., Ltd. is a leading manufacturer of industrial piping components, specializing in Blind Flange and related products. With over a decade of experience, the company adheres to international quality standards, ensuring reliable solutions for global clients. Key highlights include:
- Expertise: Advanced manufacturing technology and rigorous quality control.
- Certifications: Compliance with ASME, EN, and JIS standards.
- Global Reach: Products supplied to industries in North America, Europe, and Asia.
For more information about Hebei Jiuyuan Pipeline Manufacturing Co., Ltd., visit their official website.
Installation Guide
Proper installation of Blind Flange ensures a secure and leak-proof seal. Follow these steps:
- Preparation: Clean flange faces and gaskets to remove debris.
- Gasket Selection: Use a gasket compatible with the system’s fluid and pressure.
- Bolt Alignment: Match bolt holes and insert bolts in a crisscross pattern for even pressure.
- Torque Application: Use a torque wrench to tighten bolts according to manufacturer specifications.
- Testing: Conduct pressure tests to verify the seal’s integrity.
Always prioritize safety, especially in pressurized systems. For detailed instructions, refer to the product manual.
Conclusion
Blind Flange by Hebei Jiuyuan Pipeline Manufacturing Co., Ltd. offers a reliable solution for sealing and future access in industrial piping systems. With its robust design, compliance with international standards, and versatile applications, it is an essential component across multiple industries. For inquiries or to explore Blind Flange options, visit the product page.
References
National Institute of Standards and Technology (NIST) provides guidelines for industrial standards, ensuring safety and performance in piping systems. This article incorporates NIST’s principles on measurement and quality control for Blind Flange manufacturing.
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