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Flanged flow measures PN6.
Approved D.P.R. n. 1052 of 28/6/77, norm 373 which makes its installation compulsory in heating Systems. Charge loss Dp = C x Q2. For counterflange PN6. For the manometer for the measurement of differential pressure see Art. E.036.00.
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Diameter |
C (mm. ca.) |
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