This document stipulates the basic technical requirements for the installation and commis ioning of hydraulic turbine cylindrical valves and their ancillary equipment, and standardizes the basic process methods and construction procedures. This document is applicable to turbine cylindrical valves with nominal diameters from 3000mm to 11000mm.
NB/T 11193-2023 history
2023NB/T 11193-2023 Turbine cylindrical valve installation and commissioning procedures