How to Select a Diaphragm Valve

i have an old dust collector. it needs to be refurbish. this have a 2 cartridge filters ( diameter 300 x 660) each filter has a area of 170 sqft. blower is 600CFM. i need to select a proper size diaphragm valve for reverse pulse system. what are the needed information to select a valve.

is filter area important to select a diaphragm valve. what is the relationship