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RPP-24544 REV 1 d
Calculation No. 145579-D-CA-056, Rev. I
Attachment 5
Page 6 of 14
Te : ASHRAE DUCT FITTING DATABASE
Fax: Version 2.5.D Friday, February 10, 2006
{CR 63-3) Orifice, Thick-Edged
(Idelchik 1986, Diagram 4.15)
He-gh-. Mo, in.', 5.3 'Je:ccity (Vo, four; 208`
Width }j%lo, in.',' 5.3 Vii PresatVo P.-. io. •rn) t126
He-gh: M1, ir..; 4:P Lass Cc-:-fncient (Cc}
Width x';11, in. , 4:i+ Pressure'_oss (:n. ,act, 0.07
Lengh ^L, :n.) 24.0
Flux Rutz (0, chi,; 4C9
L/Dh > 0,015
Dh = 2A, /(H i + W1)
^— L--^
NE50 ONE fylo)^^ E
Fe p 7 _ 's