Blaine fineness apparatus .
It is a variable flow type Air Permeability Apparatus.
The equipment cons ist of the following replaceable parts
Permeability Cell.
·u· Tube Manometer, mounted on stand.
Perforated Metal Disc.
Plunger.
Rubber Stopper.
Rubber Tube, 20 cm long.
Filter Paper Discs (Twelve Nos.).
Dibutylphthalate Liquid, 100 ml bottle.
Punch.
Non Perforated Disc.
Suction Bulb.