Installation and Flowmeter Orientation

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181Rosemount DP FlowSeptember and Flowmeter OrientationAnnubar Installation considerations Table 1. Annubar Straight Run Requirements(1)Upstream (inlet) sideAnnubar products3051SFC_A, 3051CFC_A, 2051CFC_A, 3051SFA, 3051CFA, 2051CFA, 485, 405A, 585 (2)Without straightening vanes (3)With straightening vanes(4)In planeOut planeFrom disturbanceFrom straightening vaneReducer121284Expander181884Single Elbow (90 ) or tee81084Two E lb ow s in p la n e111684Two Elbow out of plane232884Butterfly Valve (75-100% open)303084Ball / Gate Valve full open81084Downstream (outlet) side4444(1)

181 September 2014 Rosemount DP Flow www.rosemount.com Installation and Flowmeter Orientation Annubar installation considerations Table 1. Annubar Straight Run Requirements (1) ...

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