The ANSI B16.5 lap joint flange is a type of flange that conforms to the American National Standards Institute (ANSI) B16.5 standard. This standard establishes the dimensions, material specifications, and testing procedures for flanges used in piping systems.
The lap joint flange consists of two main components: the stub end and the backing flange. The stub end is welded to the pipe, while the backing flange slides over the end of the pipe without being welded. This allows for easy alignment of the flange and facilitates quick and simple removal or rotation of the backing flange without disturbing the joint.
The ANSI B16.5 lap joint flange is commonly used in applications where frequent dismantling or maintenance is required, as it allows for easy disassembly and reassembly of the pipeline. This type of flange is often used in low-pressure piping systems and in applications where there is a need to frequently change or rotate flanges.
These flanges are available in a range of materials, including carbon steel, stainless steel, and alloy steel, to suit different operating conditions and requirements. They are widely used in industries such as water treatment, chemical processing, and food and beverage.
In conclusion, the ANSI B16.5 lap joint flange is a versatile and practical solution for piping systems that require ease of assembly and disassembly, making it a popular choice for various industrial applications.