This standard specifies the model compilation method for valves used in power stations. Including type code, driving mode code, connection form code, structural form code, valve seat sealing surface or lining material code, nominal pressure (or working pressure at working temperature) code and valve body material code. This standard applies to stop valves, gate valves, check valves, safety valves, throttle valves, pressure reducing valves, butterfly valves, blocking valves, etc. used in power stations.
NB/T 47037-2013 Referenced Document
GB/T 1048 Pipework components—Definition and selection of nominal pressure*, 2019-05-10 Update
NB/T 47037-2013 history
2021NB/T 47037-2021 Power station valve model compilation method
2013NB/T 47037-2013 Methods for model compositing of power station valves
1999JB/T 4018-1999 Methods for model compositing of power station valve
NB/T 47037-2013 Methods for model compositing of power station valves has been changed from JB/T 4018-1999 Methods for model compositing of power station valve.