Velocity pressure method calculation sheet. Sheet VP Q Q VP Q Q VP r = FSP SP SP VP outlet inlet inlet = pressure - - 066. calculation Velocity Pressure Calculation Method Duct Segment Identification 1a Type of Duct ( GALV= Galvinzied) ( BLK= Black Iron Al SS) Volumetric sheet Flowrate: ( See Design Criteria) cfm Minimium Transport method Velocity ( See Design Criteria) fpm Duct Diameter ( Round Duct) inches. 00 Corrected Velocity Pressure " wg 42. Say Reynolds number as 4500. XLS] Velocity Pressure Method Calculation viewTitle Velocity pressure Pressure Method Calculation Sheet Subject Industrial Ventilation method Author Pam Barnhart Created Date 3/ 2/ method 1998 3: 10: 13 AM sheet Other titles With_ Eqns Template Sheet3 Sheet4 Sheet5 Sheet6 Sheet7 Sheet8 Sheet9 Sheet10. Velocity Pressure Method Calculation Sheet , , Velocity calculation Pressure Method Calculation Sheet 1.
method Method for the calculation pressure of velocity rate velocity of flow viscous drag in arteries when velocity the pressure gradient is known. Calculate the pressure loss of the duct fitting in a 600mm W x 200mm H duct with a method radius of 600mm sheet and a 90° Bend angle. 1 set = 25 copies. Use the ACGIH calc sheet. Example of Duct Fitting Loss.
Velocity Pressure Method calculation Calculation Sheet or Q Q pressure method SP SP corr design gov duct =. This will result in a higher velocity ( , duct, velocity pressure), hence increasing the hood, elbow other losses in that branch. 0 D Q Q V H f = = FanTP SP SP VP VP out in out in calculation = - + - SP SP VP V 3 1 3 = - - ( Pr). These handy, time- saving forms are designed velocity to simplify industrial ventilation parameter calculations. sheet Cumulative Static Pressure Governing Static Pressure ( at method TO location) Corrected Volumetric Flowrate Corrected Velocity Corrected Velocity Pressure Resultant Velocity Pressure PERTINENT EQUATIONS: Branch Entry Loss Factors Angle ( * ) Factor Elbow Loss Factors: 60* elbow = 2/ 3 loss 45oelbow= 1/ 2 loss 30* elbow= 1/ 3 sheet loss R/ D 90oelbow pressure Other Information. 00 Resultant velocity Velocity Pressure " wg PERTINENT EQUATIONS: Branch Entry Loss Factors Angle ( * ) Factor calculation sheet Elbow Loss Factors: 10. = Upstream calculation velocity method of fitting H = Height of the duct W = Width of the duct R = Radius of the bend θ = Angle of the radius.
Start by decreasing duct diameter by ½ or 1 inch.
Velocity Pressure Method Calculation Sheet. ft 7 Actual Duct Velocity fpm 2 8 Duct Velocity Pres. Chap 10 cfm 3 Min. Transport Velocity V Chap 10 fpm 4 Maximum Duct Diameter ( D= ( ( 4* 144* Q) / ( pi* V) ). Velocity Pressure Method Calculation Sheet.
velocity pressure method calculation sheet
Corrected Volumetric Flowrate Corrected Velocity Corrected Velocity Pressure Resultant Velocity Pressure " wg " wg " wg. Cumulative Static Pressure " wg 3. 00 Governing Static Pressure ( at TO location) " wg- 3.