Service life of special equipment
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Question: In Article 30 of the Regulations on the Safety Supervision of Special Equipment, is the \"service life specified in the safety technical specifications\" the same as the design service life indicated on the equipment’s drawings?
It’s not the same thing. “The service life specified in the safety technical specifications. The designed service life on the drawing is
“The \"service life specified in the safety technical specifications\" refers to the service life mentioned in the inspection conclusions issued by the Special Inspection Institute. The design service life indicated on the drawing is the expected lifespan under normal use.
The answer is upstairs. The design service life indicated on the drawing is the expected lifespan under normal use ； “The \"service life specified in the safety technical specifications\" refers to the total of the expiration dates for annual inspections at various stages after the installation and use of the equipment, as determined by the Special Inspection Institute. During the first inspection three years later, the period between subsequent inspections is determined based on the results of that first inspection (3–6 years); the period for the third inspection is then set according to the deadline for the second inspection. . . . . . And so on. . . . . . . . . But in actual production, due to use, maintenance, and corrosion. Rust. . The influence of various factors, and so on. . . The service life specified in the safety technical specifications usually does not reach the expected design lifespan.