DINGSHENG PIPE INDUSTRY

Looper flange is a type of flange commonly used in pipeline systems

Looper flange is a type of flange commonly used in pipeline systems. It is designed to facilitate the alignment and connection between two pipes or fittings. In this article, we will explore the features and benefits of loose-fit flanges and their applications in various industries.

Overlapping loose sleeve flanges consist of two main components – the flange and the short end. Flanges are usually made of carbon steel, stainless steel or other alloy materials. It has a flat surface with bolt holes around its perimeter for easy attachment to the second component – the short end. A spool end is a short length of pipe with a lap joint that allows it to slide over the end of another pipe or fitting.

One of the main advantages of loop flanges is their ability to rotate freely around a pipe or fitting. This makes installation and alignment easier than other types of flanges. The loose fit between the flange and stub end allows for movement, which can accommodate slight misalignment or changes in temperature and pressure. This flexibility is particularly useful in systems that require pipe expansion and contraction.

Looper flanges also offer the advantage of being cost-effective. Because stub ends can be made from less expensive materials than flanges, this type of flange is often used in applications where cost is a concern. Additionally, the loose fit between the flange and spool end reduces stress on the bolted joint, minimizing the risk of fatigue failure.

Looper flanges are widely used in industries such as oil and gas, petrochemical, power generation and water treatment. They are often used in systems that require frequent disassembly or maintenance because they allow for easy disconnection and reconnection of pipes or fittings. The ability to rotate and adjust the flange also makes it ideal for applications with challenging installation conditions, such as tight spaces or angled connections.

In addition to practical advantages, loop flanges comply with international standards and specifications. This ensures their compatibility and interchangeability with other flanges in various systems. Bolt holes in flanges are usually drilled to recognized standards, allowing for easy installation using standard bolts and washers.

In summary, lap joint flanges are versatile and cost-effective components in piping systems. Their ability to rotate and adjust facilitates easy alignment, while their loose fit and flexibility accommodate changes in temperature and pressure. These flanges are widely used in industries that require frequent disassembly or maintenance. Overlapping loose sleeve flanges comply with international standards and provide a reliable and efficient solution for connecting pipes or fittings.


Post time: Nov-25-2023