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...A diagnostic system for venturi meters in single phase and wet gas flow applications by deverapalli vijay petronas carigali malaysia ben glover centrica jennifer ayre swinton technology ltd richard steven dp diagnostics llc introduction are popular metering traditionally the meter with or has little capabilities however last three years generic differential pressure been developed this paper is discussed focus particularly on use dry flows review of fig instrumentation sketch fluctuation graph figure shows simplified field produced along body traditional read inlet p downstream temperature t not shown pt between tap at throat i e point low that whereas all produce fluctuating entire only measured principle holds significantly more information about rate performance than measurement given third d diffuser addition to design allows two extra s taps recovered r permanent loss ppl therefore offers an increased understanding through out view detailed sum equals equation hence order obtain t...