
API600 Valves Trim Numbers Chart
When selecting or specifying industrial valves, understanding the valve trim number is essential. Valve trim numbers represent standardized configurations of internal valve components—particularly those in direct contact with the flow medium. These parts typically include the disc, seat, stem, and other internal surfaces that influence flow control, sealing performance, and durability.
This chart provides a clear overview of commonly used valve trim numbers, helping engineers, technicians, and procurement professionals ensure the correct material selection for safe and efficient valve operation.
Download & explore the pdf chart below to find the right configuration for your requirements.