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How are pressure vessels classified along the classification boundary? Can it be divided into atmospheric-pressure containers?

2021-08-19View Original

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Pressure: 0.1 MPa; explosive medium; liquid phase; operating temperature: 193℃
Reply #22021-08-19
First, according to the definitions in the Pressure Vessel Regulation TSG 21-2016, if the operating pressure is greater than or equal to 0.1 MPa, it falls under the jurisdiction of this regulation. However, if the operating pressure is less than 0.1 MPa, even if the design pressure is 0.1 MPa, it is not subject to the regulation and no classification is required. Additionally, the regulation applies only to gases, liquefied gases, or liquids whose maximum operating temperature is equal to or higher than their standard boiling point. If a substance remains in liquid form at such temperatures, it also does not fall under the regulation’s scope, let alone require any classification
Reply #32021-08-19
Consider the medium type and device volume, then classify according to the level.
Reply #42021-08-20
The original poster’s parameters still need to be provided in more detail before a judgment can be made.
Reply #52021-08-21
According to TSG21-2016, those meeting the criteria are classified into Category I, Category II, and Category III; those not meeting the criteria are uniformly classified as: Outside Categories
Reply #62021-08-21
Classify according to the capacity regulations; do not do it arbitrarily

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