what is the difference between rcc pipe (pressure or non- pressure)and rcc hume

what is the difference between rcc pipe (pressure or non-
pressure)and rcc hume pipe?

Question Posted / mahesh balastu

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what is the difference between rcc pipe (pressure or non- pressure)and rcc hume pipe?..

Answer / bhupinder singh

Non presure pipes (NP1,NP2,NP3) can bear only water presure
upto 0.7kg/cm2 with maximum head of 7mtrs while the presure
pipes (P1,P2)can bear presure more than 0.7kg/cm2 with the
head of more than 7mtrs.

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