What is the difference between pressure pipe and non pressure (NP) pipe?

What is the difference between pressure pipe and non
pressure (NP) pipe?

Question Posted / diliprjpt

What is the difference between pressure pipe and non pressure (NP) pipe?..

Answer / amrit srivastav

pressure pipe- which sustain the internal
pressure of flowing any fluid
nonpressure pipe- which not sustain the internal
pressure of fluid

Is This Answer Correct ?

22 Yes

4 No

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