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ASME B16.5 Stainless Steel Threaded Flanges Raised Face Class 600 for Industrial Applications
Introduction:
Shaanxi Peter International Trade Co., Ltd. is a renowned and long-standing supplier in the market, with a remarkable track record spanning over two decades. As a highly experienced and knowledgeable company, we have established ourselves as a trusted and reliable source for ASME B16.5 Stainless Steel Threaded Flanges. Our commitment to delivering exceptional quality and ensuring customer satisfaction has positioned us as a preferred choice for discerning customers seeking top-notch threaded flange solutions.
Over the years, we have built solid relationships with renowned manufacturers and have access to a comprehensive range of ASME B16.5 Stainless Steel Threaded Flanges. Our inventory comprises flanges crafted from high-quality stainless steel, ensuring exceptional durability, corrosion resistance, and longevity. We understand the criticality of precision and adherence to industry standards, which is why we source flanges that conform to the stringent specifications of the ASME B16.5 standard.
Our company's success is built on a foundation of exceptional customer service. We strive to understand our customers' unique requirements and provide tailored solutions that meet their specific needs. With a dedicated and knowledgeable team, we offer technical support, prompt response times, and efficient logistics to ensure a seamless experience from inquiry to delivery.
Description of ASME B16.5 Stainless Steel Threaded Flanges:
ASME B16.5 Stainless Steel Threaded Flanges are essential components used in piping systems to create secure connections between pipes or fittings with internal threads. These flanges adhere to the standards set by the American Society of Mechanical Engineers (ASME) under the B16.5 specification, which provides guidelines for pipe flanges and flanged fittings.
Stainless steel is the primary material used in the construction of these threaded flanges. Stainless steel offers excellent corrosion resistance, durability, and strength, making it suitable for various applications across industries such as oil and gas, chemical processing, water treatment, and more.
The threaded connection feature of these flanges allows for easy installation and disassembly. The internal threads on the flange match with the external threads on pipes or fittings, providing a secure and reliable connection. This threaded design enables flexibility in applications that may require periodic maintenance or modifications.
ASME B16.5 Stainless Steel Threaded Flanges are available in different sizes, dimensions, and pressure-temperature ratings, as specified by the standard. These standardized dimensions ensure compatibility and interchangeability with other ASME B16.5 flanges and components.
The flanges can have a raised face (RF) or flat face (FF) design. The raised face provides a compression area for gaskets, facilitating a reliable seal when the flange is bolted to another flange. The flat face design offers a flush sealing surface, suitable for specific applications where a raised face is not required or may cause interference.
ASME B16.5 Stainless Steel Threaded Flange Dimensions:
| ANSI/ASME B16.5 Class 600 Threaded FLANGES SORF | ||||||||||
| Nominal Pipe size | Outside Diameter | O.D.of Raised Face | Diameter at Base of Hub | Thickness | Dia Counter Bore | Length through hub | Drilling | Approximate Weight(lb) | ||
| D | G | X | t | B2 | T2 | Bolt circle diameter | Number of holes | Diameter of Bolt | ||
| 1/2'' | 95 | 35.1 | 38.1 | 14.2 | 23.6 | 22.4 | 66.5 | 4 | 15.7 | 2 |
| 3/4'' | 117 | 42.9 | 47.8 | 15.7 | 29 | 25.4 | 82.6 | 4 | 19.1 | 3 |
| 1'' | 124 | 50.8 | 53.8 | 17.5 | 35.8 | 26.9 | 88.9 | 4 | 19.1 | 4 |
| 1.1/4'' | 133 | 63.5 | 63.5 | 20.6 | 44.4 | 28.4 | 98.6 | 4 | 19.1 | 5 |
| 1.1/2'' | 155 | 73.2 | 69.9 | 22.4 | 50.3 | 31.8 | 114.3 | 4 | 22.4 | 7 |
| 2'' | 165 | 91.9 | 84.1 | 25.4 | 63.5 | 36.6 | 127 | 8 | 19.1 | 9 |
| 2.1/2'' | 191 | 104.6 | 100.1 | 28.4 | 76.2 | 41.1 | 149.4 | 8 | 22.4 | 13 |
| 3'' | 210 | 127 | 117.3 | 31.8 | 92.2 | 46 | 168.1 | 8 | 22.4 | 16 |
| 3.1/2'' | 229 | 139.7 | 133.4 | 35.1 | 104.9 | 49.3 | 184.2 | 8 | 25.4 | 21 |
| 4'' | 273 | 157.2 | 152.4 | 38.1 | 117.6 | 53.8 | 215.9 | 8 | 25.4 | 37 |
| 5'' | 330 | 185.7 | 189 | 44.5 | 144.4 | 60.5 | 266.7 | 8 | 28.4 | 63 |
| 6'' | 356 | 215.9 | 222.3 | 47.8 | 171.4 | 66.5 | 292.1 | 12 | 28.4 | 80 |
| 8'' | 419 | 269.7 | 273.1 | 55.6 | 222.2 | 76.2 | 349.3 | 12 | 31.8 | 115 |
| 10'' | 508 | 323.9 | 342.9 | 63.5 | 276.2 | 85.9 | 431.8 | 16 | 35.1 | 177 |
| 12'' | 559 | 381 | 400.1 | 66.7 | 328.6 | 91.9 | 489 | 20 | 35.1 | 215 |
| 14'' | 603 | 412.8 | 431.8 | 69.9 | 360.4 | 93.7 | 527.1 | 20 | 38.1 | 259 |
| 16'' | 686 | 469.9 | 495.3 | 76.2 | 411.2 | 106.4 | 603.3 | 20 | 41.1 | 366 |
| 18'' | 743 | 533.4 | 546.1 | 82.6 | 462.0 | 117.3 | 654.1 | 20 | 44.5 | 476 |
| 20'' | 813 | 584.2 | 609.6 | 88.9 | 512.8 | 127 | 723.9 | 24 | 44.5 | 612 |
| 22’’ | 870 | 641.1 | 666.8 | 95.3 | 563.6 | 133.4 | 778 | 24 | 44.5 | 590 |
| 24'' | 940 | 692.2 | 717.6 | 101.6 | 614.4 | 139.7 | 838.2 | 24 | 50.8 | 876 |
1.Dimensions are in millimeters(mm).
2.Dimensions can be specified by different purchasers.
3.For sizes 1/2’’-3.1/2’’, Dimensions of ASME B16.5 Class 600 Threaded Flanges are the same as ASME B16.5 Class 400 Threaded Flanges.
Installation Techniques and Torque Values for ASME B16.5 Stainless Steel Threaded Flanges:
It is important to note that specific requirements may vary based on factors such as flange size, pressure rating, gasket material, and application. However, I can provide some general guidelines that are commonly followed:
Consult Manufacturer Guidelines: Always refer to the manufacturer's instructions and guidelines for the specific flange you are working with. The manufacturer will typically provide recommended torque values and installation procedures specific to their product.
Use a Torque Wrench: It is recommended to use a calibrated torque wrench to ensure accurate and consistent tightening of the flange bolts. A torque wrench allows you to apply the specified torque without over-tightening or under-tightening the bolts.
Apply Lubrication: Before installation, apply a suitable lubricant or anti-seize compound to the flange bolts and nuts. This helps to achieve proper torque and ensures easier disassembly in the future.
Tighten Bolts Gradually and Sequentially: Start by hand-tightening the bolts to ensure initial alignment. Then, tighten the bolts in a diagonal or crisscross pattern, gradually increasing the torque in several stages. This helps to distribute the load evenly across the flange, ensuring a uniform and secure connection.
Follow Recommended Torque Values: As mentioned earlier, the specific torque values will depend on various factors. However, a general guideline is to tighten the bolts in multiple passes, incrementally increasing the torque until reaching the recommended final torque value. This approach helps to minimize the risk of over-tightening or damaging the flange.
Consider Gasket Compression: Depending on the gasket material and design, it may require a specific compression level for an effective seal. Follow the manufacturer's recommendations for achieving the appropriate gasket compression. Over-compression can lead to gasketdamage or flange deformation, while under-compression may result in leaks.
Inspect and Retighten as Needed: After the initial installation, it is important to conduct a visual inspection of the flange connection. Check for any signs of leaks, uneven compression, or loose bolts. If necessary, perform a re-tightening process to ensure a secure and leak-free connection.
Applications of ASME B16.5 Stainless Steel Threaded Flanges:
ASME B16.5 Stainless Steel Threaded Flanges find applications in various industries and systems where a secure and reliable connection is required for threaded pipes or fittings. Here are some key applications where these flanges are commonly used:
Oil and Gas Industry: These threaded flanges are extensively employed in the oil and gas industry, particularly in pipelines, refineries, and offshore platforms. They facilitate the connection of pipes and equipment for the transportation of oil, natural gas, and petroleum products. The stainless steel material ensures durability and resistance to harsh operating conditions.
Chemical Processing: ASME B16.5 Stainless Steel Threaded Flanges are widely utilized in chemical processing plants for connecting pipes and equipment involved in the transportation of corrosive chemicals, acids, and solvents. The stainless steel construction provides excellent corrosion resistance, ensuring the integrity and safety of the system.
Water and Wastewater Treatment: ASME B16.5 Stainless Steel Threaded Flanges are commonly used in water treatment plants, wastewater treatment facilities, and desalination plants. They provide a secure connection for pipes and equipment involved in filtration, purification, and distribution processes.
Food and Beverage Industry: These flanges find applications in the food and beverage industry for connecting pipes and equipment used in processing, bottling, and distribution. The stainless steel construction ensures hygiene, as it is resistant to corrosion and does not contaminate the food or beverage products.
HVAC Systems: Threaded flanges are used in heating, ventilation, and air conditioning (HVAC) systems for connecting pipes, ductwork, and equipment. They ensure a secure and leak-free connection, allowing for the efficient distribution of heated or cooled air throughout buildings.
Power Generation: Stainless Steel Threaded flanges are used in power plants for various applications such as steam systems, water circulation, and fuel lines. They are suitable for low-pressure and moderate-temperature environments.
Stainless Steel threaded flanges are generally used in low-pressure applications compared to welded flanges. They are suitable for systems operating at lower temperatures and pressures where a reliable and easily removable connection is required. When selecting ASME B16.5 Stainless Steel Threaded Flanges for a specific application, it is crucial to consider factors such as operating conditions, fluid compatibility, and system requirements.
