Raised Face Slip On Flanges A105 for Class 300 Carbon Steel in Industrial Applications

ANSI B16.5 Class 300 Carbon Steel Slip On Flanges A105 Raised Face and Flat Face for Industrial Applications

Company Introduction:

Shaanxi Peter International Trade Co., Ltd. is a trusted and well-established supplier with over 20 years of experience in the industry. Specializing in high-quality ANSI/ASME B16.5 Class 300 carbon steel slip-on flanges, we have built a strong reputation as a reliable provider of these products.

We are committed to delivering only the highest quality to our customers. To guarantee superior product quality, we select top-grade materials and adhere to stringent quality control processes throughout every stage of manufacturing and inspection. Our carbon steel slip-on flanges are designed to meet the ANSI/ASME B16.5 standards, ensuring long-lasting performance and reliability across a variety of industrial applications.

With a highly skilled team, we are dedicated to providing excellent service and tailored solutions. We work closely with clients to offer customized options, ensuring that they receive the perfect carbon steel slip-on flanges to meet their unique requirements.

Whether your business operates in the oil and gas, petrochemical, power generation, or other industries, our ANSI/ASME B16.5 Class 300 carbon steel slip-on flanges offer a dependable solution for your needs. The slip-on design facilitates easy and quick installation, while the Class 300 rating ensures their suitability for low-pressure applications.

ANSI/ASME B16.5 Class 300 Carbon Steel Slip-On Flanges:

ASME B16.5 is a standard issued by the American Society of Mechanical Engineers (ASME), which primarily governs the dimensions, materials, and pressure-temperature ratings of flanges and flange fittings used in piping systems. According to this standard, Slip-on Flanges are designed to slide over the end of a pipe and are secured by welding. These flanges are widely used in various piping systems due to their ease of installation and alignment.

The design feature of a slip-on flange is that its inner diameter is slightly larger than the outer diameter of the pipe it connects to. During installation, the flange is slid onto the pipe end and then welded both inside and outside of the pipe to ensure a secure connection. Slip-on flanges can be made from a variety of materials, including carbon steel, stainless steel, and alloy steel, to meet the strength and corrosion resistance requirements of different applications. In terms of pressure ratings, slip-on flanges can withstand various pressure levels, which are clearly specified in the ASME B16.5 standard, with common pressure ratings being 150, 300, 600, 900, 1500, and 2500 pounds.

Compared to weld-neck flanges, slip-on flanges are generally easier and faster to install, as they do not require precise alignment with the pipe. However, the welding strength of slip-on flanges is typically lower than other types, making them less suitable for applications requiring high welding strength. Nevertheless, they are still highly applicable in many industrial applications.

Under the ANSI/ASME B16.5 standard, the 300-pound slip-on flange is a commonly used pipe connection flange that meets U.S. standards. This flange consists of two flange faces and a connecting neck in between. It is designed to compensate for axial expansion, lateral displacement, and angular deviation that may occur due to temperature fluctuations or vibrations in the pipeline, thus ensuring the stable operation of the piping system.

Carbon steel slip-on flanges typically have either flat or raised faces, with machining that includes an annular groove (the "raised face"), making the gasket surface higher than the bolt circle. In industrial process equipment applications, slip-on flanges with a raised face are the most common type and provide improved sealing performance to prevent leakage of the medium.

ANSI/ASME B16.5 Slip On Flange Class 300 Dimensions:

1.Dimensions are in millimeters(mm).

2.Dimensions can be specified by different purchasers.

Key Features of ANSI B16.5 Class 300 Slip On Flanges:

ANSI B16.5 Class 300 Slip-On Flanges offer a range of key features that make them highly reliable and versatile for various industrial applications. Manufactured to meet ANSI/ASME B16.5 specifications, these flanges are made from high-quality carbon steel, providing excellent strength, durability, and corrosion resistance. With a Class 300 pressure rating, they are designed to handle moderate pressure, making them ideal for low-pressure applications in industries such as oil and gas, petrochemical, and power generation.

The slip-on design allows the flange to be easily slid onto the pipe, simplifying installation and alignment without the need for precise fitting. Once positioned, the flange is welded both inside and outside, ensuring a secure, leak-proof connection. The design also facilitates quick and efficient installation, particularly in tight or hard-to-reach spaces. The raised face or flat face options provide excellent sealing capabilities, preventing medium leakage and ensuring operational efficiency.

Slip-on flanges are cost-effective compared to other types due to their simpler design and ease of installation. Additionally, they are available in various sizes, materials, and pressure ratings, offering customization to meet the specific needs of different projects or applications. These features make ANSI B16.5 Class 300 Slip-On Flanges a reliable and practical choice for a wide range of industrial uses.

Grades of Carbon Steel Flanges:

Common Grades of Carbon Steel Flanges:

ASTM A105: This is the most widely used carbon steel grade for flanges. It is suitable for high-temperature and high-pressure applications, especially in the oil, gas, and petrochemical industries. ASTM A105 is often used for flanges, valves, fittings, and other pressure vessels.

ASTM A350 LF2: This grade is designed for low-temperature environments and is commonly used in cryogenic applications. It offers excellent toughness and impact resistance at lower temperatures, making it suitable for applications in industries like LNG (liquefied natural gas) and pipeline transportation.

ASTM A181: A lower carbon steel grade compared to A105, ASTM A181 is typically used for less critical applications. It provides moderate strength and is used for flanges and fittings that operate under lower pressure conditions.

ASTM A131: This grade is primarily used for marine and offshore applications. ASTM A131 offers superior strength and toughness, especially for structures exposed to harsh environmental conditions such as seawater.

ASTM A106 Grade B: Although primarily used for seamless carbon steel pipe, this grade can also be used for flanges that require high-temperature strength. It is commonly used in power generation, petroleum, and petrochemical industries.

ASTM A234 WPB: This grade is used for buttweld fittings and flanges, typically in applications where the system needs to handle medium to high temperatures. It is a popular material in the oil and gas industry.

API 5L: While primarily used for steel pipe, this grade is sometimes specified for carbon steel flanges in pipeline systems. API 5L is ideal for both low and high-pressure systems and is commonly used in the transport of oil, gas, and water.

Each of these carbon steel grades is suited to specific application requirements based on factors like temperature, pressure, and environmental conditions, making them essential in various industrial processes.

The Most Common Materials of Carbon Steel Slip On Flanges:

A common and widely used material grade for carbon steel flanges is A105 forged carbon steel. They are designed to withstand temperatures ranging from ambient up to 1,000 degrees Fahrenheit and pressures between 20 to 6,170 psi. Carbon steel flanges are known for their wide temperature and pressure range, which makes them suitable for numerous industrial applications. Additionally, they are often chosen for their cost-effectiveness.

Modern carbon steel typically contains a carbon content of up to 2.1% by weight and is primarily alloyed with iron. The term "carbon steel" is sometimes used to refer to steel that does not have a significant amount of chromium or nickel. The carbon content in A105 flanges can vary, with a maximum allowable carbon composition of 0.35%. Increasing the carbon content in steel leads to increased hardness and strength, achieved through heat treatment processes such as quenching, tempering, and normalizing. However, as carbon steel is treated, it becomes less ductile and more brittle. This can make shaping and welding slightly more challenging. Despite this, the benefits of carbon steel in terms of its wide temperature and pressure range often outweigh the extra effort required for forming weld seals.

In terms of trace elements, A105 carbon steel flanges do not require any specified minimum content of alloy elements like molybdenum, nickel, chromium, titanium, or vanadium.

Product Applications:

ANSI B16.5 Class 300 carbon steel slip-on flanges, available in raised face and flat face configurations, are widely used across various industries. In the oil and gas industry, these flanges are commonly found in pipelines, wellhead systems, and drilling equipment, handling the transportation of oil, natural gas, and other petroleum-based fluids under pressure. In the petrochemical industry, they are used in reactors, heat exchangers, and pumps, making them suitable for high-temperature and high-pressure environments. In power generation, these flanges are prevalent in power plants, especially in boilers, turbines, and piping systems, where they withstand steam and water pressures. In water treatment and distribution systems, these flanges are applied in municipal water treatment plants, as well as in industrial and commercial water systems, valued for their corrosion resistance and durability in both potable and non-potable water applications. In construction and HVAC systems, these flanges are used to connect pipes and equipment, chosen for their ease of installation and strong sealing properties. Marine and offshore platforms, particularly offshore oil rigs and ships, utilize these flanges to cope with harsh environmental conditions and resistance to saltwater corrosion. In the food and beverage industry, and pharmaceutical manufacturing, these flanges are used in pipelines, tanks, and equipment, ensuring safe fluid transfer and meeting sanitary standards. The pulp and paper industry also uses these flanges in the piping systems of paper mills and pulp processing facilities to transport chemicals, water, and steam under high-pressure conditions. Overall, ANSI B16.5 Class 300 carbon steel slip-on flanges are widely adopted across various industries for their reliability, ease of installation, and excellent sealing capabilities.