Fritsch® Sieve Ring P-14 Stainless Steel 0.75 mm Trapezoidal Hole Reinforced

for high loads Sieve rings determine the final fineness of the specimen. Sieve rings with reinforcing rings for high loads are offered with trapezoidal perforation. Sieve rings with trapezoidal perforation cause additional comminution by increased shearing action. Sieve rings with trapezoidal perforation and round perforation without reinforcing rings are also offered.