BS 5351 Ball Valves vs API 608: What’s the Difference?
Compare BS 5351 and API 608 ball valves by design requirements, pressure ratings, material standards, end connections, testing criteria, and regional acceptance. The correct standard should be selected according to the project specification, operating conditions, applicable piping codes, and customer compliance requirements.
API 608 Ball Valves Guide: Standard Scope, Testing, Materials and Selection
Learn what API 608 ball valves are, where they are used, and how to specify them for petroleum, petrochemical, chemical, refinery, utility, and general industrial pipeline applications. This guide explains API 608 scope, metal ball valve end connections, pressure classes, material selection, API 598 pressure and leakage testing, API 607 fire-safe options, API 608 vs API 6D differences, full-bore and reduced-bore selection, documentation requirements, and common mistakes buyers should avoid when sourcing API 608 ball valves.