1.According to the quadratic general rotary unitizeddesign, the regression models of urea, moisture, time and NDF, ADF, CEL, ADL, CP, DDM48,DNDF48,DADF48 were set up and parameters were optimized.
2.Unitized bonnet/base design, rugged construction and 2-ring control make the Figure 41 safety relief valve extremely dependable in terms of pop action, seat tightness and repeatability.
