Issues regarding the installation of toxic and flammable detectors
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Article 4.1.5 of the \"Design Code for Detection and Alarm of Flammable and Toxic Gases in Petrochemical Industries\" GB/T50493-2019 states that when flammable and toxic gases leaking in the areas of production facilities and storage and transportation facilities may pose a risk to the safety of the surrounding environment and monitoring is necessary, flammable gas detectors or toxic gas detectors should be installed along the perimeters of these areas at appropriate intervals. Or, linear gas detectors can be installed around the production facilities and storage and transportation facilities. I wonder how everyone sets up their detectors? How should we understand the phrase “when there may be an impact on the safety of the surrounding environment and monitoring is required”?
Arrange it according to requirements such as the detection radius; there are standards for whether it is lighter than air, slightly lighter, heavier, or slightly heavier.
It is set when there may be an impact on both equipment and people. However, nowadays alarms are regarded as something miraculous by experts; especially when writing articles on safety, experts like to focus on them. The truth is, fixed probes aren’t as sensitive as one might think! Moreover, even within the measurement radius, due to the significant influence of factors such as wind direction, rain, and snow, an alarm may not necessarily be triggered.
It must be installed; it should be placed around all areas where there is a risk of leakage, such as flanges. Safety first – this is also an essential cost for enterprises involved in handling hazardous chemicals!
I have arranged them in the device based on the radius, but the specifications state that when there will be an impact on the surroundings, it is also necessary to arrange them along the perimeter of the device. I wonder if everyone has done this?
I have arranged them in the device based on the radius, but the specifications state that when there will be an impact on the surroundings, it is also necessary to arrange them along the perimeter of the device. I wonder if everyone has done this?
Do not set. For places that are out of human reach, none are installed either.
Just set it according to the requirements; experts have different understandings, so the requirements vary.
Is it necessary to install toxic gas detectors in areas storing Class C toxic liquids? If no settings are required, what measures should be taken to monitor for leaks?