How is the volume of a sewage pit determined?
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How is the volume of a sewage pit determined? Are there any relevant standards and specifications?
It requires more water than for firefighting purposes, so that it can hold enough water in the event of an accident
Are you referring to the accident emergency tank or the sewage lift tank?
I guess what you’re asking about must be the capacity of the accident emergency sewage tank. This needs to be determined based on the circumstances and requirements of each individual company. It is recommended that you refer to **Standard GB50483 for determination.
The sewage pit in a certain equipment area within the factory
You’re talking about the accident emergency tank, right? It’s something different from a sewage tank
I’m also asking my friends, and there’s no clarity regarding the capacity settings for the corresponding sewage lift pumps; P
If it’s wastewater from production, then naturally, the volume is calculated based on the amount of wastewater indicated in the waste discharge data provided by the manufacturing process, with a little extra margin added.