b'POSITIVE ISOLATION BLOCK & BLEED VALVEMODEL SBB-SW FLANGED NPT OR SWDOUBLE BLOCK & BLEED & NEEDLE VALVEDimension (mm)Weight Size (NPS) Rating (Class) L TA B (kg)RF RTJ RF RTJ15089 60.3 - 11.2 - 3.6300 188 193 14.3 18.3 3.996 66.71/2 600 196 20.6 19.8 4.0900/1500 121 82.5 28.8 28.8 5.4206 2132500 134 88.9 36.6 36.6 6.915099 69.8 - 12.7 - 3.9300 188 15.7 20.6 4.6118 82.5 1963/4 600 22.1 22.3 4.7900/1500 130 88.9 31.8 21.8 6.3206 2132500 140 95.2 38.2 38.2 7.5150108 79.4 178 183 14.3 19.0 4.0300 185 17.5 22.3 4.6124 88.9 1801 600 188 23.9 23.9 4.7900/1500 150 101.6 191 198 34.8 34.8 7.02500 159 108.0 206 206 41.5 41.5 8.6150127 98.4 180 185 17.5 22.3 4.6300 183 188 20.6 25.4 6.0156 114.31 1/2 600 193 193 28.8 28.8 6.5900/1500 178 123.8 203 203 38.2 38.2 9.42500 203 146.1 216 216 50.9 52.4 15.9150153 120.6 183 188 19.1 23.9 6.6300 185 192 22.4 28.7 8.0165 127.02 600 196 197 31.8 33.3 8.3900/1500 216 165.1 226 210 44.5 46.0 15.02500 235 171.5 221 223 57.2 58.7 22.0A B APV APVTL24 FLOWTURN - Needle and Instrumentation Valves'