This standard is applicable to the management grade assessment of gates, hoists, and ship lift equipment for large and medium-sized water conservancy and hydropower projects. Small projects can be implemented as a reference.
SL 240-1999 history
2020SL/T 722-2020 Safety operating procedures for hydraulic steel gates and hoists
1999SL 240-1999 Classing standard for management of gates.hoists and ship-lifts in water conservancy and hydropower projects
SL 240-1999 Classing standard for management of gates.hoists and ship-lifts in water conservancy and hydropower projects was changed to SL/T 722-2020 Safety operating procedures for hydraulic steel gates and hoists.