Low pressure drop ratio control valve (Continued) Table 1 LLPV ~ △ PR △ PR h% (%) 0.05 0.10 0.15 0.20 0.25 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 10 Q '0.270 0.200 0.170 0.150 0.140 0.130 0.117 0.109 0.104 0.100 0.096 0.093 0.091 Δ PR '0.934 0.967 0.979 0.983 0.989 0.991 0.994 0.996 0.997 0.998 0.999 0.999 1.000 Kc 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 20 Q' 0.390 0.300 0.240 0.220 0.210 0.200 0.180 0.165 0.158 0.150 0.140 0.138 0.137 ΔPR ' 0.862 0.930 0.954 0.967 0.975 0.981 0.988 0.991 0.994 0.994 0.997 0.999 1.000 Kc 10.89 10.89 10.89 10..89 10.89 10.89 10.89 10.89 10.89 10.89 10.89 10.89 10.89 30 Q '0.505 0.390 0.320 0.300 0.276 0.260 0.240 0.230 0.210 0.205 0.197 0.190 0.186 ΔPR' 0.770 0.830 0.920 0.940 0.955 0.960 0.980 0.980 0.990 0.996 0.998 0.998 1.000 Kc 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 40 Q '0.610 0.400 0.420 0.380 0.355 0.340 0.300 0.290 0.280 0.260 0.250 0.246 0.240 ΔPR' 0.670 0.810 0.870 0.900 0.9 30 0.940 0.960 0.970 0.980 0.990 0.990 0.997 1.000 Kc 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 Δ PR h% (%) 0.05 0.10 0.15 0.20 0.25 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 10 Q '0.270 0.200 0.170 0.150 0.140 0.130 0.117 0.109 0.104 0.100 0.096 0.093 0.091 ΔPR '0.934 0.967 0.979 0.983 0.989 0.991 0.994 0.996 0.997 0.998 0.999 0.999 1.000 Kc 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 16.37 20 Q' 0.390 0.300 0.240 0.220 0.210 0.200 0.180 0.165 0.158 0.150 0.140 0.138 0.137 Δ PR '0.862 0.930 0.954 0.967 0.975 0.981 0.988 0.991 0.994 0.994 0.997 0.999 1.000 Kc 10.89 10.89 10.89 10..89 10.89 10.89 10.89 10.89 10.89 10.89 10.89 10.89 10.89 30 Q' 0.505 0.390 0.320 0.300 0.276 0.260 0.240 0.230 0.210 0.205 0.197 0.190 0.186 Δ PR '0.770 0.830 0.920 0.940 0.955 0.960 0.980 0.980 0.990 0.996 0.998 0.998 1.000 Kc 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 40 Q' 0.610 0.400 0.420 0.380 0.355 0.340 0.30 0 0.290 0.280 0.260 0.250 0.246 0.240 Δ PR '0.670 0.810 0.870 0.900 0.930 0.940 0.960 0.970 0.980 0.990 0.990 0.997 1.000 Kc 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17 6.17