Category API Standards

API Standards Interpretation

1. Scope and Applicability of API Publ 4761-2011

1. Scope and Applicability of API Publ 4761-2011 Valves with flanged ends conforming to ASME B16.5 or ASME B16.47. Valves with butt-welding ends conforming to ASME B16.25. Standard and full port configurations. Rising stem and non-rising stem designs (with specific…