Why is the non return valve fitted on the horizontal pipe line rather than the vertical one?
Answers
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24/01/2009
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A:
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Ravi shankar, HPCL, prskreddy@hpcl.co.in
Because the flapper of normal NRV may get struck in open position.
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16/11/2008
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A:
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Muhammad Muzaffar Malik Sarfaraz Ahmed Malik, BPPL, muzaffar_malik1@yahoo.com
There is only one type of NRV that is installed on the vertical pipe line i.e spring loaded.
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