Transcription of ORIFICE PLATE & FLANGE
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ORIFICE PLATE & FLANGE
ORIFICE PLATE & FLANGET apping of differential pressure is done by this vener contractor tapOrifice. Since ORIFICE PLATE can be installed directly to FLANGE of pipe,flow measurement by this ORIFICE PLATE can be performed moreeconomically than by ORIFICE plates with rings, and it is generallysuited for large diameter pipes. As for large diameter pipes of500mm or greater, these ORIFICE plates are used to measure theaverage value of pressure by making some differential pressuretapping holes around the pipe and connecting thereto a loop formpressure equalizing pipe. OrificeDAEHAN Paddle-Type ORIFICE Plates are used with ORIFICE outer diameters of the plates are machined, providing auniformlycircular disc. This results in a high degree of concentricity ofthe ORIFICE boreand the PLATE outer diameter. Next, handles are carefullywelded on. Theplates are then sanded in special machines to aprescribed finish.
Automatic machinetools enable DAEHAN to meet the most stringent tolerancesand recommendations for flanges, with careful ... Stud & A193 Gr B7 ... The bore edge of the restriction orifices can be surface-hardened with stellite welding or by nitrification.
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