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DEPS.PNG    
Choose the measurement unit
 
PIPE OD
WALL THICHNESS
Victor:
select from chart as per website
PIPE I.D.
SLOT WIDTH 
SLOT LENGTH OD
SLOT SPACING
NUMBER OF ROWS
ROW GAP  0D
PERCENT OPEN AREA % OD of pipe
No of SLOTS PER M PER ROW of
Screen Length Calculation  
Flow Rate Required for std.velocity  L per Sec L/S
Length of screen needed for std. Velocity