Answer / senthil.s

THIS IS ABB PRODUCTS.ITS NORMAL DCS LIKE OTHER
DCS.HARMONY/INFI 90 PCU COMMUNICATION ONLY FOR HIGH
PERFORMANCE AND TCP CONNECTIONS ONLY USED.

I have a orifice installed in plant which is design for 0~100 inH2O for 0~80MMSCFD, now due to process change the maximum flow is change to 120 MMSCFD so for this new process value what will be the DP across orifice.

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