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What standards are followed for installing pipes in ducts?

2015-11-04View Original

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What standards are followed for laying pipes in ducts? Can the drainage ditch in the plant area also serve as a pipe trench?
Reply #22015-11-04
Drain ditches cannot be used as pipe trenches, especially rainwater ditches. The pipeline must be pre-corroded, placed on supports, and ideally have a certain slope
Reply #32015-11-04
In accordance with the design specifications for metal pipelines, fluids of Class A should preferably not be conveyed through ducts. If such fluids, which are heavier than air, are indeed conveyed through ducts, sand must be filled in those ducts after installation to prevent gas from accumulating within them. The junctions between the device and the outside environment or other devices need to be sealed to prevent these fluids from entering other devices
Reply #42015-11-04
Can the flushing water be discharged regularly instead of being used as a pipe trench? Just use a few plastic pipes; corrosion protection is no problem. Are there regulations that explicitly state that drainage ditches cannot be used as pipe trenches? Thank you!
Reply #52015-11-04
There’s no problem with this--------------------------------
Reply #62015-11-04
I’m not sure about the specific regulations, but think about it: can pipelines be completely foolproof? What happens to the material stored inside them in case of a leak or maintenance work?
Reply #72015-11-04
Drainage ditches certainly cannot be used as pipe trenches, otherwise water will accumulate there every day. Wouldn’t your pipes end up completely rusty?...

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