Overview of Table E Flanges
Table E flanges, compliant with British Standard BS10 and AS2129, are designed for industrial piping systems, offering robust sealing, precise dimensions, and reliable performance in moderate to high-pressure applications.
Table E flanges, part of the British Standard BS10, are precision-engineered components designed for industrial piping systems. They feature raised faces, bolt holes, and specific dimensional tolerances, ensuring reliable connections. Made from materials like stainless steel, these flanges are ideal for applications requiring durability and tight sealing, commonly used in pumps, valves, and waterworks.
1.2 Key Features and Applications
Table E flanges are known for their robust sealing capabilities and precise dimensional accuracy, making them ideal for high-performance industrial applications. They are widely used in oil, gas, and water treatment industries due to their durability and resistance to corrosion. These flanges are suitable for moderate to high-pressure environments, ensuring reliable connections in piping systems.
Dimensional Specifications
Table E flanges provide detailed nominal bore sizes, bolt hole configurations, and thickness dimensions, ensuring compatibility with British Standard BS10 and AS2129 specifications for industrial piping systems.
2.1 Nominal Bore Sizes and Dimensions
Table E flanges are available in nominal bore sizes ranging from 15mm to 1200mm, with corresponding flange diameters and bolt configurations. Dimensions are specified in millimeters, ensuring precise alignment with British Standards BS10 and AS2129. Each size provides specific outer diameters, thickness, and bolt hole arrangements, catering to diverse industrial piping requirements and pressure ratings.
2.2 Bolt Hole Diameters and Configurations
Bolt hole diameters for Table E flanges vary by bolt size, with holes for 1/2″ and 5/8″ bolts being 1/16″ larger than the bolt diameter, while holes for 3/4″ and larger bolts are up to 1/8″ larger. Configurations typically include 4 to 12 bolt holes arranged in a circular pattern, ensuring proper alignment and secure connections in piping systems.
2.3 Thickness and Raised Face Dimensions
Table E flanges feature specific thickness dimensions, with raised face heights typically at 1.6mm for standard configurations. The raised face ensures optimal sealing, while the overall thickness supports structural integrity under pressure. Dimensions vary by nominal bore size, ensuring compatibility across diverse piping systems and applications.
Material Grades and Manufacturing
Table E flanges are crafted from high-quality materials like stainless steel and carbon steel, ensuring durability and resistance to corrosion. The manufacturing process adheres to stringent quality control standards to maintain precision and reliability in every product.
3;1 Common Material Grades for Table E Flanges
Table E flanges are typically manufactured from durable materials such as stainless steel (304, 316), carbon steel (A105), and alloy steel. These grades ensure high strength, resistance to corrosion, and suitability for various industrial applications. The choice of material depends on the specific requirements of the piping system, including temperature, pressure, and environmental conditions.
3.2 Manufacturing Process and Quality Control
Table E flanges are manufactured through precise forging and machining processes to ensure dimensional accuracy. Quality control involves rigorous inspections, including dimensional checks and material certification. Manufacturers adhere to international standards, conducting pressure tests and non-destructive testing to guarantee reliability and performance in industrial applications.
Applications and Industries
Table E flanges are widely used in pumps, valves, manufacturing, food processing, and industrial waterworks, offering reliable connections in various industrial piping systems.
4.1 Industries Where Table E Flanges Are Widely Used
Table E flanges are extensively applied in industries such as manufacturing, food processing, industrial waterworks, and pumps and valves production. Their robust design ensures reliable performance in high-pressure piping systems, making them a preferred choice for demanding applications. Additionally, they are used in chemical plants and power generation, where precise connections and durability are critical.
4.2 Typical Applications in Piping Systems
Table E flanges are commonly used in high-pressure piping systems, chemical plants, and power generation for connecting equipment and ensuring tight sealing. They are ideal for applications requiring robust structural integrity and reliable performance. These flanges are also used in industrial waterworks and process industries where precise connections and durability are essential for maintaining system efficiency and safety.
Standards and Specifications
Table E flanges comply with British Standard BS10 and AS2129, ensuring high-quality materials and precise manufacturing. They are widely used in industrial piping systems and are available in various sizes and configurations.
5.1 British Standard BS10 and AS2129 Compliance
Table E flanges adhere to British Standard BS10 and Australian Standard AS2129, ensuring rigorous quality control. These standards define dimensional tolerances, material grades, and manufacturing processes, guaranteeing reliability and performance in industrial applications. Compliance with these standards ensures interchangeability and compatibility in piping systems, making Table E flanges a trusted choice for engineers and manufacturers.
5.2 Comparison with Other Flange Standards
Table E flanges differ from other standards like ANSI B16.5 or DIN in nominal bore sizes, pressure ratings, and face types. While ANSI flanges are more common in North America, Table E flanges are preferred in British and Australian industries for their specific dimensional precision and compatibility with local piping systems, ensuring reliability across various applications.
Drilling Data and Bolt Specifications
Table E flanges specify precise bolt hole diameters, configurations, and bolt sizes to ensure proper alignment and sealing. These specifications are crucial for maintaining structural integrity and preventing leaks.
6.1 Bolt Sizes and Grades
Bolt sizes for Table E flanges typically range from M12 to M16, with specific grades like 8.8 ensuring high tensile strength. These bolts are carefully selected to match the flange’s pressure ratings and ensure optimal sealing performance. Proper bolt selection is critical to maintain structural integrity and prevent leakage in industrial piping systems.
6.2 Drilling Patterns and Hole Tolerances
Drilling patterns for Table E flanges follow standardized configurations, ensuring even bolt hole distribution around the flange circumference. Bolt hole diameters are specified as 1/16″ larger than the bolt size for 1/2″ and 5/8″ bolts, and up to 1/8″ larger for 3/4″ bolts and above. Adhering to these tolerances ensures proper assembly and prevents leakage or structural compromise.
Pressure Ratings and Performance
Table E flanges are rated for working steam pressures up to 100 lbs per sq. inch, ensuring reliable performance in high-pressure industrial applications, with ratings based on material strength and design specifications.
7.1 Working Steam Pressure Limits
Table E flanges are designed for working steam pressures up to 100 lbs per square inch, ensuring optimal performance in high-pressure steam applications. Their robust construction and precise dimensions allow them to handle moderate to high-pressure conditions effectively, making them suitable for various industrial piping systems where steam pressure regulation is critical. These limits ensure safety and reliability in operations.
7.2 Sealing Performance and Tightness
Table E flanges ensure exceptional sealing performance and tightness through precise raised face dimensions and surface finishes. Their robust design minimizes leakage risks, even under high pressure. Compliance with BS10 and AS2129 standards guarantees consistent sealing capabilities, making them reliable for industrial applications requiring strict fluid containment. Proper bolt torque and gasket selection further enhance their sealing integrity and overall performance.
Identifying Table E Flanges
Table E flanges can be identified by their nominal bore sizes, raised face dimensions, and bolt configurations, ensuring compliance with BS10 and AS2129 standards for accurate specifications.
8.1 Using Dimensional Tables for Identification
Dimensional tables provide precise measurements for identifying Table E flanges, including nominal bore sizes, bolt hole diameters, and thickness. These tables align with British Standard BS10 and AS2129, ensuring accurate identification of flange dimensions, such as outer diameters, bolt circle diameters, and raised face heights, to confirm compliance with Table E specifications.
8.2 Distinguishing Features from Other Flange Types
Table E flanges are distinct due to their specific dimensional tolerances and compliance with British standards. They differ from Table D and F flanges in pressure ratings and bolt configurations, while their raised face and drilling patterns also set them apart from ANSI and DIN flange types, ensuring unique identification for piping compatibility and application suitability.
How to Read the Dimensional Tables
Understanding key columns, rows, and technical drawings in Table E flange dimensions ensures accurate interpretation of sizes, bolt configurations, and tolerances for proper application and compliance.
9;1 Understanding Key Columns and Rows
The Table E flange dimensions PDF outlines critical measurements, with key columns detailing nominal bore sizes, outer diameters, bolt circle diameters, and bolt hole configurations. Rows provide specific data for each pipe size, enabling precise identification of flange dimensions and compliance with British Standard BS10 specifications for industrial piping systems.
9.2 Interpreting Technical Drawings and Diagrams
Technical drawings for Table E flanges provide detailed visual representations of dimensions, including nominal bore sizes, outer diameters, and bolt configurations. Diagrams highlight key features like raised faces and bolt hole patterns, aiding in precise measurement and installation. Understanding these visuals ensures compliance with BS10 standards and prevents misinterpretation of critical dimensions for industrial piping applications.
Obtaining Table E Flange Dimensions PDF
Table E flange dimensions PDFs are available for download from trusted sources like steel-flange.com or valveco.net, ensuring accurate and reliable technical specifications.
10.1 Sources for Downloading the PDF
Reliable sources for downloading Table E flange dimensions PDF include manufacturers, industrial suppliers, and technical websites. Steel-flange.com offers detailed BS10 and AS2129 compliant specifications. Valveco.net provides comprehensive drilling data and dimensional charts. Always verify authenticity to ensure compliance with industry standards and accurate technical details for engineering applications.
10.2 Tips for Printing and Using the Tables
- Print the PDF at 100% scale to maintain dimensional accuracy.
- Use high-resolution printers for clear visibility of measurements.
- Laminate the tables for durability in industrial environments.
- Cross-reference with standards like BS10 and AS2129 for compliance.
Common Mistakes to Avoid
- Misinterpreting dimensional tables or standards like BS10 and AS2129.
- Incorrect bolt selection or improper alignment during installation.
11.1 Misinterpretation of Dimensions and Standards
Common mistakes include misreading nominal bore sizes, ignoring bolt hole tolerances, and misaligning flange dimensions with piping systems. Ensure compliance with British Standard BS10 and AS2129 for accurate sizing and pressure ratings. Always verify nominal pipe sizes against flange dimensions to avoid installation errors. Refer to the official Table E flange dimensions PDF for precise measurements and specifications to prevent misinterpretation.
11.2 Errors in Bolt Selection and Installation
Incorrect bolt sizes and grades can lead to flange leakage or failure. Ensure bolts match Table E specifications, considering diameter, length, and material. Improper tightening sequences or torque can compromise the seal. Refer to the Table E flange dimensions PDF for precise bolt hole patterns and tolerances to ensure accurate installation and prevent potential system failures during operation.