Author: National Development and Reform Commission of the People's Republic of China
Publisher:
Publish Date: 2005-05-01
Features: This standard was formulated based on the task assigned by the original Ministry of Power Industry's 1995 power industry standard project (Document No. [1995]44). This standard is applicable to safety valves for power station boilers using steam as the medium, with throat diameters of 20mm to 250mm, working pressures of 0.35MPa to 30MPa, and working temperatures below 610℃. Safety valves for other pressure vessels such as deaerators, heaters, and continuous drain expanders can refer to this standard for implementation.
China Electricity Industry Standard DL/T 959-2005 Guidelines for the Application of Safety Valves on Power Station Boilers
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