Are JIS B2220 10K flanges compatible with other flange standards, such as ANSI or DIN?

Posted by Triton Alloys Inc on June 7th, 2023

Flanges conforming to JIS B2220 10K are popular because of their widespread acceptance and use. Japanese Industrial Standards (JIS) B2220 pressure rating of 10K was used to design and manufacture these flanges. This pressure rating represents the utmost force the flanges can withstand under typical working conditions.

According to JIS B2220 10K flanges come in various standard diameters, making them suitable for use with a wide variety of pipe networks. Alignment and reliable connection at the joints depend on the exact measurements of the flanges' outer diameter, bolt-hole size, and thickness. Strong, corrosion-resistant, and long-lasting materials are commonly used to make these flanges. Steel comes in many forms, but the most common are carbon, stainless, and alloy. Which material is suitable for a given application depends on the contents being transported, the required temperature range, and other criteria.

JIS B 2220 10K Forged Flanges are incompatible with ANSI and DIN standards. Dimensions, bolt patterns, and facing kinds of flanges can vary depending on the standard they were designed for. Therefore, an adapter or a transitional flange may be necessary if you must join flanges of different standards to JIS B2220 10K flange .

If you need to join flanges that use various standards, get an adapter or transitional flange that can handle the variations in size and face. It's best to get the advice of an experienced engineer or flange expert when trying to figure out which adapter or transitional flange to employ.

Flanges from different standards may or may not be compatible with one another, depending on the system's requirements and the application's nature. When attempting to join flanges of different standards, it is necessary to consider the unique requirements and reference appropriate standards or specialists for reliable information.