In chemical processing plants, 90° grooved elbows may have specific size variations based on the requirements of the application, the type of piping system, and the chemicals being processed. Common size variations for 90° grooved elbows used in chemical processing plants include: Nominal Pipe Size (NPS): Grooved elbows are available in various nominal pipe sizes… Continue reading What size variations are common for 90° grooved elbow used in chemical processing plants?