what is usual diameter of coating spray gun nozel?
its the diameter of needle or hole?
usualy gun hole is 2 mm needle is 1 mm.
what should be the distance b/w spray gun & coating pan?
distance between gun and tab bed is usually 7-10 inches.
vary acc to product validation.
If I m not wrong the pilot gun diameter size is 0.5 mm
Why We are doing postwetting and prewetting with Peptone Water in Membrane filtration method
different sizes .8,.9