A 6″ pipe flange, manufactured by Yanhao (YANHAO), is a pivotal component in piping systems, serving the essential function of securely connecting pipes, valves, and equipment. Its significance lies in streamlining assembly and maintenance processes while ensuring efficient fluid and gas transportation, with Yanhao’s unwavering commitment to quality and reliability.

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Here are the detailed specifications for the 6″ Pipe Flange:

SpecificationDetailed Description
Size6 inches (Inches)
Pressure RatingANSI 150, ANSI 300, ANSI 600, ANSI 900, ANSI 1500, ANSI 2500
MaterialStainless Steel, Carbon Steel, Alloy Steel, or other specialized alloy materials (per customer requirements)
Flange TypeWeld Neck, Slip-On, Blind, Threaded, Forged, Lap Joint, Threaded Neck, Socket Weld, Flat Face, or other specialized types (per customer requirements)
Surface FinishSmooth, Raised Face, Concave Face, Oval, or other specialized surface finishes (per customer requirements)
Gasket CompatibilityDesigned for compatibility with various gasket materials, including rubber, metal, graphite, and others, to ensure effective sealing.
The detailed specifications for the 6″ Pipe Flange

These specifications provide a comprehensive overview of the 6″ Pipe Flange, including its size, pressure rating, material, flange type, surface finish, and gasket compatibility. If you require more information or a quotation, please feel free to contact our team, and we will provide personalized assistance and support.

Product Specifications

Material Composition:
Our 6″ pipe flanges are crafted with utmost precision, leveraging a diverse range of top-tier materials to meet your exacting needs. Options encompass industry-favored choices such as stainless steel, carbon steel, duplex stainless steel, and exotic alloys like Inconel. Each material is selected with care, factoring in considerations like chemical resistance, temperature tolerance, and mechanical strength to ensure that our flanges deliver optimal performance and longevity in your specific application.

At Yanhao (YANHAO), we take dimensional accuracy seriously. Our 6″ pipe flanges adhere rigorously to internationally recognized standards including ANSI, ASME, DIN, and JIS. Detailed measurement data is readily available, covering critical dimensions such as inside and outside diameters, flange thickness, bolt hole spacing, and bolt hole diameters. This meticulous conformity guarantees a seamless and secure fit within your piping system, eliminating concerns of misalignment or leakage.

Pressure Rating:
We understand the paramount importance of managing fluid and gas pressures in diverse industrial settings. Our 6″ pipe flanges are engineered to offer a wide spectrum of pressure classes, spanning from 150 lbs to 2500 lbs, to accommodate an extensive array of applications. The comprehensive pressure rating information provided allows you to confidently select the right flange for your project, ensuring that it can handle your specific pressure requirements with ease, thus enhancing safety and system efficiency.

Surface Finish:
Versatility is a hallmark of our product offerings. We provide an extensive range of surface finishes tailored to your unique operational needs. Options include but are not limited to:

  • Smooth Finish: For standard applications.
  • Coated Finish: Offering an extra layer of protection against corrosion.
  • Galvanized Finish: Ideal for challenging environments with corrosive agents.

Our array of surface finish options not only addresses functional considerations but also contributes to the aesthetics of your piping system, while simultaneously bolstering resistance against environmental factors, extending the service life of our flanges.

Flange Types:
Yanhao (YANHAO) takes pride in offering a comprehensive inventory of flange types, each meticulously engineered to excel in specific scenarios. Our extensive catalog includes Weld Neck, Slip-On, Blind, Lap Joint, Socket Weld, and Threaded flanges, among others. We provide in-depth descriptions of the unique characteristics, advantages, and recommended applications for each flange type, ensuring that you have the detailed information needed to make informed choices tailored precisely to your project requirements, whether they involve high-pressure conditions, ease of installation, or specialized needs.

Features and Benefits

Corrosion Resistance:
Our 6″ pipe flanges are engineered to withstand the harshest environmental conditions, providing exceptional resistance to rust and corrosion. Through the use of high-quality materials and precision manufacturing, our flanges ensure the integrity of your piping system over time, reducing maintenance costs and downtime associated with corrosion-related issues. Whether your application involves exposure to corrosive chemicals, saltwater, or extreme temperatures, our flanges offer long-lasting protection and reliability.

High Durability:
Yanhao’s 6″ pipe flanges are renowned for their exceptional durability. Built to endure rigorous operating conditions, they exhibit robustness and structural integrity that translates to a longer service life. This durability ensures that your piping system remains reliable, reducing the need for frequent replacements and associated expenses. Trust in the longevity of our flanges to support your infrastructure for years to come.

Easy Installation:
Streamlined installation is a hallmark of our 6″ pipe flanges. Designed with user-friendliness in mind, our flanges feature intuitive configurations and precise dimensions that simplify the installation process. This ease of installation not only saves time but also minimizes the potential for errors, ensuring a secure and efficient fit within your piping system. Whether you are an experienced professional or a novice, our flanges are engineered for hassle-free setup.

Yanhao’s 6″ pipe flanges offer unparalleled versatility, making them suitable for a wide range of industries and applications. From the demanding environments of the oil and gas sector to the critical infrastructure of water treatment facilities, our flanges excel across diverse industries. Their adaptability extends to compatibility with various pipe materials, sizes, and pressure requirements, ensuring that they can meet the unique needs of your project. Count on our flanges to provide reliable solutions across a multitude of applications, enhancing the efficiency and performance of your piping system.


Industry-Specific Use:
6″ pipe flanges manufactured by Yanhao (YANHAO) find extensive utility across a diverse spectrum of industries, each benefiting from their unique characteristics.

  • Oil & Gas: In the oil and gas sector, our flanges are integral components in the construction of pipelines for the transportation of crude oil, natural gas, and petroleum products. They ensure leak-free connections in high-pressure and corrosive environments, contributing to the safe and efficient delivery of energy resources.
  • Water Treatment: Water treatment facilities rely on our flanges for the secure connection of pipes and valves. These connections are vital in processes such as sewage treatment, drinking water purification, and wastewater management, where contamination and leakage must be prevented at all costs.
  • Chemical Processing: In chemical processing plants, our flanges are essential for handling corrosive chemicals and maintaining the structural integrity of piping systems. Their corrosion resistance and durability are critical to ensuring the safety and reliability of chemical processes.
  • Power Generation: Power plants, including nuclear, thermal, and renewable energy facilities, depend on our flanges to connect pipes carrying steam, cooling water, and other fluids. The high-pressure and high-temperature environments demand the reliability and safety provided by our flanges.
  • Construction and Infrastructure: Our flanges play a pivotal role in the construction industry, serving as connectors in HVAC systems, water supply networks, and building infrastructure. Their versatility and ease of installation make them a top choice for construction projects of all scales.

Case Studies:
Yanhao (YANHAO) takes pride in numerous successful real-world applications of our 6″ pipe flanges:

  • Oil Pipeline Expansion: In a major oil pipeline expansion project, our flanges were chosen for their corrosion resistance and pressure-handling capabilities. The project, spanning hundreds of miles, has successfully transported millions of barrels of oil without a single leak or failure.
  • Municipal Water Treatment Plant: A municipal water treatment plant upgraded its aging infrastructure with our flanges to ensure a reliable supply of clean drinking water to the community. The enhanced corrosion resistance of our flanges has resulted in a significant reduction in maintenance costs and improved water quality.
  • Chemical Manufacturing Facility: A chemical manufacturing facility reported increased operational efficiency and safety after incorporating our flanges into its piping system. The resistance of our flanges to aggressive chemicals has eliminated the risk of leaks and chemical spills.

These case studies underscore the versatile and dependable nature of Yanhao’s 6″ pipe flanges, demonstrating their value in a wide range of applications across multiple industries.

Quality Assurance

Quality Control:
At Yanhao (YANHAO), ensuring the highest level of product quality is a fundamental commitment. Our 6″ pipe flanges undergo rigorous quality control procedures to meet and exceed industry standards.

  • Precision Manufacturing: Our manufacturing processes are executed with precision, utilizing cutting-edge technology and skilled craftsmanship to craft flanges with exacting dimensions and tolerances.
  • Material Selection: We source materials from reputable suppliers, selecting alloys and metals known for their superior performance characteristics. Our stringent material inspections guarantee the quality and reliability of the raw materials used in our flanges.
  • Certifications: We are proud to hold certifications such as ASME (American Society of Mechanical Engineers). These certifications underscore our dedication to maintaining a robust quality management system that ensures consistent product excellence.

Testing Standards:
Our commitment to quality extends to comprehensive product testing, which adheres to industry standards and goes beyond to exceed customer expectations.

  • Pressure Testing: Each 6″ pipe flange undergoes rigorous pressure testing to verify its ability to withstand the specified pressure ratings. We utilize hydrostatic and pneumatic testing methods, ensuring that our flanges meet or exceed the designated pressure class requirements.
  • Dimensional Inspection: Our flanges are subjected to precise dimensional inspections to guarantee conformity with ANSI, ASME, and other relevant standards. This meticulous scrutiny ensures that our products fit seamlessly into your piping system.
  • Material Analysis: We conduct material analysis tests to confirm the integrity and composition of the materials used in our flanges. This includes checks for chemical composition, mechanical properties, and resistance to corrosion.
  • Visual Inspection: Our products undergo thorough visual inspections to identify any surface imperfections, defects, or irregularities. This scrutiny guarantees that our flanges meet the highest standards of aesthetics and functionality.
  • Non-Destructive Testing (NDT): We employ NDT techniques such as ultrasonic testing, radiographic testing, and magnetic particle testing to assess the structural integrity of our flanges without causing any damage.

By adhering to these meticulous testing standards and certifications, Yanhao (YANHAO) ensures that our 6″ pipe flanges not only meet but consistently exceed industry quality benchmarks, providing you with products that are dependable, safe, and of the utmost quality.

Ordering Information

How to Order:
Ordering our 6″ pipe flanges is a straightforward process at Yanhao (YANHAO). We offer multiple convenient channels to cater to your specific needs:

  • Online Ordering: Visit our user-friendly website to explore our product catalog and place your order directly through our secure online platform. Browse our product listings, select the desired 6″ pipe flanges. Our website is accessible 24/7, providing you the flexibility to order at your convenience.
  • Contact Our Sales Team: For personalized assistance or inquiries, our dedicated sales team is readily available to assist you. Reach out via phone, email, or our website’s contact form, and our experts will guide you through the ordering process, address any questions, and provide tailored solutions to meet your requirements.

At Yanhao, we offer competitive pricing options designed to accommodate a wide range of budgets. Our transparent pricing model includes:

  • Price Ranges: Our product catalog includes various 6″ pipe flange models, each with its pricing range. This allows you to choose the specific flange that aligns with your budget and technical specifications.
  • Volume Discounts: We provide volume discounts for bulk orders, enabling cost-effective solutions for projects of all sizes. Our sales team can offer detailed information on discount structures based on the quantity you require.
  • Custom Quotes: For large-scale or specialized projects, we offer custom quotes tailored to your unique needs. Contact our sales team to discuss your project’s specifics, and we’ll work to provide you with the most competitive pricing options.

Shipping and Delivery:
We understand the importance of timely and secure delivery of our products. Our shipping and delivery process is designed with your convenience in mind:

  • Shipping Methods: We partner with reputable logistics providers to offer a range of shipping options, including standard and expedited services. You can choose the shipping method that best suits your project timeline and budget.
  • Delivery Times: Our commitment to prompt delivery ensures that your order reaches you within the specified timeframes. Delivery times may vary depending on your location and the shipping method chosen. Our sales team can provide estimated delivery times based on your order details.
  • Tracking and Updates: To keep you informed about your order’s progress, we provide tracking information and regular updates throughout the shipping process. This allows you to monitor the status of your order and anticipate its arrival.

Rest assured that at Yanhao (YANHAO), we prioritize the seamless and secure fulfillment of your orders, ensuring that your 6″ pipe flanges reach you on time and in perfect condition, ready for integration into your project.

Customer Support

Contact Information:
At Yanhao (YANHAO), our dedicated customer support team is readily available to assist you with inquiries, support, and any assistance you may need. Feel free to reach out to us through the following channels:

  • Phone: Our customer support hotline is available during business hours to address your questions and concerns promptly. Please call us at +86 13313073735 to speak with one of our knowledgeable representatives.
  • Email: For written inquiries or detailed requests, you can send an email to flanges.yh@gmail.com. Our team will respond to your email in a timely manner, providing you with the information and support you require.
  • Contact Form: You can also use the contact form on our website to send us a message directly. Please provide your contact details and a brief description of your inquiry, and we will get back to you promptly.

FAQ (Frequently Asked Questions):

Here are answers to some common questions about our 6″ pipe flanges:

1. What materials are your 6″ pipe flanges available in?

  • Our 6″ pipe flanges are available in a variety of materials, including stainless steel, carbon steel, and other alloy options. We carefully select materials to suit specific project requirements.

2. Are your flanges compatible with standard pipe dimensions?

  • Yes, our flanges adhere to industry-standard dimensions, including ANSI, ASME, DIN, and others, ensuring compatibility with standard pipe sizes and specifications.

3. Do you offer custom flange solutions for unique projects?

  • Absolutely, we provide custom flange solutions tailored to your project’s unique needs. Contact our sales team to discuss your requirements in detail.

4. Can I order flanges in bulk quantities?

  • Yes, we offer volume discounts for bulk orders. Contact our sales team for information on bulk pricing.

5. What pressure ratings do your 6″ pipe flanges support?

  • Our flanges are available in various pressure classes, ranging from 150 lbs to 2500 lbs, to accommodate different applications. Detailed pressure rating information is available in our product specifications.

6. How do I ensure the correct flange type for my project?

  • Our website provides detailed information on each flange type, including their advantages and recommended applications. If you need assistance in choosing the right type, our experts are here to help.

7. What is your shipping and delivery process?

  • We partner with reputable logistics providers to offer various shipping options. You can choose the method that suits your timeline and budget. We provide tracking and updates to keep you informed about your order’s status.

If you have additional questions or need further assistance, please don’t hesitate to contact our customer support team. We are here to provide you with the information and support you need for a successful project.

Resources and Downloads

Explore our complete product catalog to discover our extensive range of 6″ pipe flanges and related products. Our catalog provides a comprehensive overview of our offerings, including specifications, materials, and applications. To access the catalog, please click here

Related Products

At Yanhao (YANHAO), we offer a comprehensive range of related products to complement your 6″ pipe flange needs. These products are carefully selected to ensure seamless integration into your piping system and to provide you with a one-stop solution for your project requirements. Consider the following related products:

1. Gaskets:

  • Enhance the sealing capabilities of your 6″ pipe flanges with our high-quality gaskets. We offer a variety of gasket materials, including rubber, graphite, and PTFE, designed to meet various temperature and pressure requirements. These gaskets ensure leak-free connections and optimal performance.

2. Bolts and Fasteners:

  • Complete your piping system with our selection of bolts and fasteners. Our fasteners are engineered for durability and precision, ensuring secure connections and preventing issues such as vibration or loosening in high-pressure applications.

3. Valves:

  • Explore our range of valves, including gate valves, ball valves, and check valves, designed to control the flow of fluids in your piping system. Our valves are constructed from high-quality materials and offer dependable performance, contributing to the efficiency and safety of your processes.

4. Pipe Fittings:

  • Complement your 6″ pipe flanges with our extensive lineup of pipe fittings, including elbows, tees, reducers, and couplings. These fittings are available in various materials and configurations, allowing you to customize your piping system to your exact specifications.

5. Pipe and Tubing:

  • Ensure a seamless flow within your piping system with our selection of pipes and tubing. Available in different materials and sizes, our pipes and tubing are durable and corrosion-resistant, ideal for a wide range of applications.

These related products are designed to provide you with a holistic solution for your piping system needs. Whether you require additional components for installation, maintenance, or system expansion, Yanhao (YANHAO) is your trusted source for high-quality products that meet industry standards and exceed expectations. Our customer support team can assist you in selecting the right products to ensure the success of 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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