PN6 Flange Specifications

1. Size Range and Dimensions

a. Nominal Size Range:

  • YANHAO’s PN6 flanges are meticulously designed to offer a versatile nominal size range, spanning from 1 inch to 24 inches. This expansive range ensures compatibility with a broad spectrum of piping systems, meeting the needs of both small-scale applications and large industrial projects.

b. Actual Dimensions:

  • Inner Diameter (ID): Ranging from 25 mm to 600 mm, the PN6 flanges provide precise inner diameter specifications, facilitating a secure fit with pipes of various sizes.
  • Outer Diameter (OD): With outer diameters ranging from 90 mm to 720 mm, these flanges are engineered for seamless integration with a diverse range of systems.
  • Thickness: The specified thickness, ranging from 10 mm to 25 mm, is carefully chosen for optimal strength and adherence to industry standards. Flange face dimensions strictly follow ANSI B16.5 standards, ensuring compatibility.

c. Tolerances:

  • YANHAO maintains stringent tolerances during the manufacturing process, with tolerances set within ±0.5 mm. This commitment ensures uniformity and precision across all PN6 flanges, guaranteeing reliable performance.

2. Material Composition and Standards Compliance

a. Material Composition:

  • PN6 flanges are crafted from premium ASTM A105 carbon steel. This material is chosen for its outstanding durability, corrosion resistance, and suitability for a wide range of industrial applications.

b. Standards Adherence:

  • PN6 flanges strictly adhere to international standards, including ASTM A105 and ANSI B16.5. This commitment ensures not only product reliability but also conformity to globally recognized industry benchmarks. Certifications accompanying each product provide transparent documentation of compliance with these rigorous manufacturing standards.

c. Corrosion Resistance:

  • PN6 flanges feature a robust corrosion-resistant coating. This coating is rigorously tested to withstand corrosion, meeting and exceeding ASTM standards. The result is enhanced longevity and reliability in challenging environmental conditions.

3. Application Scenarios and Industry Relevance

a. Common Applications:

  • PN6 flanges find widespread use in diverse applications, including water treatment plants, HVAC systems, chemical processing, petrochemicals, and power generation. Their adaptability makes them a go-to choice for various industrial settings.

b. Performance in Different Environments:

  • Engineered to excel in high-pressure systems up to 6 bar, PN6 flanges maintain structural integrity, making them ideal for applications where pressure resistance is paramount.
  • Temperature resistance ranging from -29°C to 427°C ensures reliable performance in a wide range of environmental conditions.

c. Industry Compliance:

  • YANHAO’s PN6 flanges adhere to industry-specific regulations, setting the highest standards for safety and performance. Real-world examples and testimonials underscore the reliability and relevance of PN6 flanges in meeting the diverse needs of industries worldwide.

Applications of PN6 Flanges

YANHAO’s PN6 flanges exhibit remarkable versatility and reliability, making them ideal for various applications across different industries. The adaptability and high-performance characteristics of these flanges ensure their effective use in the following scenarios:

  1. Water Treatment Plants:
    • PN6 flanges are employed in water treatment systems for their corrosion resistance and durability, ensuring reliable performance in demanding water treatment environments.
  2. HVAC Systems:
    • In heating, ventilation, and air conditioning (HVAC) systems, PN6 flanges play a crucial role, providing secure connections in the piping network and withstanding the temperature variations often encountered in HVAC applications.
  3. Chemical Processing Industry:
    • The chemical resistance and robust construction of PN6 flanges make them suitable for use in chemical processing plants, where they contribute to the secure and efficient conveyance of various chemicals.
  4. Petrochemical Industry:
    • PN6 flanges find applications in the petrochemical sector due to their ability to withstand high-pressure conditions, ensuring the integrity of piping systems in the transportation and processing of petrochemical products.
  5. Power Generation:
    • In power plants, PN6 flanges are utilized in steam and water pipelines. Their adherence to standards and high-pressure resistance make them integral components for the reliable operation of power generation systems.
  6. General Piping Applications:
    • PN6 flanges are widely used in general piping systems, providing a versatile solution for connecting pipes in various industrial and commercial settings.
  7. Oil and Gas Industry:
    • In oil and gas installations, PN6 flanges contribute to the integrity and efficiency of pipelines, meeting the stringent requirements of the industry for reliability and safety.
  8. Mining Operations:
    • PN6 flanges are applied in mining operations for their durability and ability to handle the challenging conditions often found in mining environments.
  9. Food and Beverage Industry:
    • In the food and beverage sector, PN6 flanges are used for their corrosion-resistant properties, ensuring the safety and hygiene of piping systems involved in food processing.
  10. Construction Projects:
    • PN6 flanges are utilized in construction projects for their adaptability to various pipe sizes and their ability to maintain secure connections, contributing to the overall integrity of construction piping systems.

YANHAO’s commitment to quality and standards compliance ensures that PN6 flanges consistently deliver reliable performance across these diverse applications, making them a trusted choice in the industrial landscape.

Advantages of YANHAO’s PN6 Flanges

  1. Precision Engineering:
    • YANHAO’s PN6 flanges are meticulously crafted with precision engineering, ensuring consistent dimensions and reliable performance in various applications.
  2. Diverse Nominal Size Range:
    • PN6 flanges offer a versatile nominal size range, catering to a broad spectrum of piping needs. This adaptability simplifies the selection process for diverse industrial projects.
  3. Robust Construction Materials:
    • Crafted from high-quality materials, such as ASTM A105 carbon steel, PN6 flanges exhibit robust construction, ensuring durability and longevity in challenging environments.
  4. Adherence to International Standards:
    • PN6 flanges strictly adhere to international standards, including ASTM and ANSI, attesting to their quality, reliability, and conformity to industry benchmarks.
  5. Corrosion-Resistant Coating:
    • Advanced coatings and treatments enhance PN6 flanges’ resistance to corrosion, making them suitable for applications in corrosive environments and extending their operational lifespan.
  6. Versatility Across Applications:
    • PN6 flanges find applications in diverse industries such as water treatment, HVAC systems, chemical processing, and more, showcasing their adaptability and versatility.
  7. Pressure Resilience:
    • Engineered to withstand pressures up to 6 bar, PN6 flanges maintain structural integrity, making them a dependable choice for high-pressure systems.
  8. Temperature Tolerance:
    • PN6 flanges exhibit a wide temperature tolerance range (-29°C to 427°C), ensuring reliable performance across diverse environmental conditions.
  9. Certifications and Documentation:
    • Each PN6 flange comes with certifications, providing transparent documentation of compliance with stringent manufacturing standards. This commitment to documentation ensures product traceability and quality assurance.
  10. Proven Industry Performance:
    • PN6 flanges from YANHAO have demonstrated their effectiveness through successful deployments in various industries. Real-world case studies and testimonials underscore their reliability and industry-wide acceptance.
  11. Ease of Integration:
    • PN6 flanges adhere to ANSI B16.5 standards for flange face dimensions, facilitating seamless integration into piping systems and ensuring compatibility with other components.
  12. Consistent Quality Control:
    • YANHAO employs stringent quality control measures throughout the manufacturing process, ensuring that every PN6 flange meets the highest standards of quality and reliability.

YANHAO’s PN6 flanges stand out as a reliable and versatile solution, combining precision engineering, adherence to international standards, and a commitment to quality to meet the diverse needs of industries worldwide.

Quality Assurance of YANHAO’s PN6 Flanges

At YANHAO, we prioritize the highest standards of quality assurance in the manufacturing process of our PN6 flanges. Our commitment to delivering reliable and durable products is reflected in the following quality assurance measures:

  1. Material Selection:
    • We start with the careful selection of materials, using premium-grade ASTM A105 carbon steel. This ensures that the PN6 flanges exhibit superior strength, corrosion resistance, and overall durability.
  2. Precision Manufacturing:
    • Our manufacturing process is characterized by precision engineering, ensuring that each PN6 flange meets exacting specifications. Tight tolerances are maintained to guarantee uniform dimensions and consistent performance.
  3. Adherence to International Standards:
    • YANHAO’s PN6 flanges strictly adhere to international standards, including ASTM and ANSI. This commitment ensures that our products meet and often exceed industry benchmarks for reliability and quality.
  4. Quality Control Throughout Production:
    • Rigorous quality control measures are implemented at every stage of production. This includes thorough inspections of raw materials, in-process checks, and final inspections to identify and rectify any deviations from our strict quality standards.
  5. Corrosion-Resistant Coatings:
    • PN6 flanges are subjected to advanced coatings and treatments to enhance their resistance to corrosion. This not only extends their operational lifespan but also ensures optimal performance in diverse environmental conditions.
  6. Certifications and Documentation:
    • Each PN6 flange is accompanied by certifications, providing transparent documentation of compliance with stringent manufacturing standards. This documentation ensures traceability and serves as a testament to our commitment to quality.
  7. Performance Testing:
    • PN6 flanges undergo rigorous performance testing, including pressure testing, temperature resistance assessments, and other relevant evaluations. This ensures that our flanges consistently meet or exceed performance expectations in real-world applications.
  8. Customer Feedback Integration:
    • Customer feedback is actively sought and integrated into our quality improvement processes. This iterative approach allows us to continuously enhance the design and manufacturing of PN6 flanges based on real-world usage experiences.
  9. Continuous Improvement Initiatives:
    • YANHAO is committed to a culture of continuous improvement. Our quality assurance processes are regularly reviewed and refined to incorporate the latest advancements in technology and industry best practices.
  10. Employee Training and Development:
    • Our workforce is equipped with the necessary skills and knowledge through ongoing training programs. This investment in human capital ensures that our team is well-prepared to uphold the highest quality standards in every aspect of production.

YANHAO’s PN6 flanges undergo a comprehensive quality assurance journey, from material selection to final product delivery, to ensure that they meet the stringent requirements of our customers and the industries we serve. Our dedication to quality is fundamental to our mission of providing reliable and durable solutions for piping systems globally.

Customer Support and Services at YANHAO

At YANHAO, we understand that exceptional customer support is as crucial as delivering high-quality products. Our commitment extends beyond manufacturing top-notch PN6 flanges to providing comprehensive customer support and services, ensuring a seamless experience for our valued clients.

  1. Responsive Communication:
    • Our customer support team is dedicated to prompt and responsive communication. Whether you have inquiries, need technical assistance, or have specific requirements, we are here to listen and respond promptly.
  2. Expert Technical Assistance:
    • YANHAO’s technical experts are available to provide in-depth assistance. From product specifications to installation guidance, our team possesses the expertise to address any technical queries and ensure the proper use of PN6 flanges.
  3. Custom Solutions:
    • Understanding that every project is unique, we offer custom solutions tailored to your specific needs. Our engineers collaborate with you to provide PN6 flanges that precisely meet your project requirements.
  4. Order Assistance:
    • Our customer support team facilitates a smooth order process. From placing orders to tracking shipments, we provide comprehensive assistance to ensure that your experience with YANHAO is hassle-free.
  5. Documentation and Certifications:
    • Clear documentation, including product certifications and compliance information, is provided with every order. This transparency ensures that you have the necessary documentation for regulatory compliance and quality assurance.
  6. Training Programs:
    • YANHAO offers training programs for clients and partners. These programs cover product knowledge, installation procedures, and maintenance guidelines, empowering your team with the knowledge to optimize the use of PN6 flanges.
  7. After-Sales Support:
    • Our commitment doesn’t end with product delivery. YANHAO provides comprehensive after-sales support. If you encounter any issues or have questions after installation, our team is readily available to assist and resolve any concerns.
  8. Global Presence:
    • YANHAO’s global presence ensures that our customer support and services are accessible across geographical boundaries. Wherever your project is located, you can rely on our dedicated support network.
  9. Feedback Mechanism:
    • We value your feedback. YANHAO has established a feedback mechanism to understand your experiences and continuously improve our products and services. Your insights help us enhance our offerings and better meet your needs.
  10. Environmental Responsibility:
    • YANHAO is committed to environmental responsibility. Our customer support includes guidance on environmentally sustainable practices, and we strive to minimize the environmental impact of our products.

At YANHAO, we view customer support as a partnership. Our goal is not only to provide exceptional products but also to build lasting relationships by delivering outstanding services and support throughout your entire journey with us. Your success is our success.

Ordering Information for YANHAO’s PN6 Flanges

To facilitate a streamlined ordering process and ensure that you receive the precise PN6 flanges that meet your project requirements, please refer to the following ordering information:

  1. Contact our Sales Team:
    • Reach out to our dedicated sales team to discuss your specific needs, technical requirements, and quantities. Our experts are available to provide guidance and assist you in making informed decisions.
  2. Product Specifications:
    • Clearly communicate the specifications of the PN6 flanges you require. This includes details such as nominal size, dimensions, material preferences, and any other specific requirements unique to your project.
  3. Customization Options:
    • If you have specific customization requirements, inform our sales team during the initial discussions. YANHAO offers customization options to tailor PN6 flanges to your project’s unique specifications.
  4. Quotation:
    • Following the discussions, our sales team will provide you with a detailed quotation. This document will include pricing, lead times, and any additional terms or conditions associated with your order.
  5. Order Confirmation:
    • Upon reviewing the quotation and ensuring that it aligns with your project requirements, confirm your order with our sales team. This can typically be done through an official purchase order or a formal confirmation document.
  6. Payment Terms:
    • Agree upon the payment terms outlined in the quotation. YANHAO offers flexible payment options, and our team will work with you to establish terms that meet your financial preferences.
  7. Production and Lead Times:
    • Once the order is confirmed and payment arrangements are settled, YANHAO will initiate the production process. Lead times will be communicated to you based on the quantity and specifications of your order.
  8. Shipping and Logistics:
    • Our logistics team will coordinate the shipping and delivery of your PN6 flanges. You will receive detailed information regarding shipping methods, tracking details, and estimated delivery times.
  9. Documentation:
    • Along with your order, you will receive comprehensive documentation, including product certifications, compliance statements, and any other relevant paperwork necessary for regulatory purposes.
  10. After-Sales Support:
    • YANHAO provides continuous after-sales support. If you encounter any issues or have questions post-installation, our customer support team is ready to assist.
  11. Feedback and Continuous Improvement:
    • We value your feedback. Share your experiences with us, and let us know how we can better serve you. Your insights contribute to our continuous improvement initiatives.

For inquiries, quotations, or to initiate the ordering process, please contact our sales team at [provide contact details]. We look forward to partnering with you and delivering high-quality PN6 flanges for your project.


Lewis Liu

Hello, I am Lewis Liu, a professional sales engineer with over ten years of experience in the flange fittings industry. I am highly knowledgeable in flange selection, installation, and maintenance. I am passionate about providing customers with the best solutions to ensure their pipeline systems run smoothly, safely, and reliably.

If you have any questions or concerns regarding flange fittings for your pipelines, whether it’s about selection, material choice, specification requirements, or any other aspect, please feel free to contact me at any time. I am committed to offering professional advice and assistance to help you make informed decisions and meet your needs.

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