Blow through rotary valve type GB

rotary valve ATEX approval rotary valve
Typ A A1 B B1 C C1 D D1 E E1 F G H H1 I I1 J K K1 K2 L M N N1 0
180 250 178 190 118 115 155 10 11,5 140 130 270 392 120 120 107,5 164,5 10 28 33 M8 25 2 8 50 269
230 298 200 235 135 135 172 14 14 174 156 330 451 150 150 119,5 181,5 30 30 35 M10 25 2 8 50 321
270 342 220 276 158 155 194 16 14 213 177 390 501 175 175 132 194 12 30 35 M10 25 2   50 375
300 428 278 340 198 195 250 19 14 248 199 447 576 200 200 157 219 13 32 37 M12 25 2   50 466
350 580 332 476 220 180 300 20 16 290 240 530 747 320 220 167,5 259,5 15 35 40 M12 25 2   80 603
450 710 416 570 285 215 370 32,5 23 368 309 677 923 400 300 210 313 22 35 40 M14 25 3   90 730
600 840 530 695 356 266 488 21 21 446 384 830 1140 300 300 512,5 327,5 25 35 40 M14 35 3   90 897
Typ P P1 Q Q1 R R1 S S1 øT T1 U U1 V W øX X1 Y Y1 øZ øZ1 øZ2        
180 250 178 190 118 115 155 10 11,5 10 m8 230 118 92 95 24 55 15 7,5 54 61 70        
230 298 200 238 135 135 172 14 14 10 m8 280 146 100 120 28 60 18 9 64 71 78        
270 342 222 276 148 155 194 16 14 12 m10 317 166 116 140 28 60 20 10 74 81 95        
300 428 278 340 198 195 250 19 14 13 m12 362 188 146 160 34 60 30 16 96 103 115        
350 580 352 470 238 180 300 20 26 14 m12 430 220 185 185 42 90 30 16 118 127 140        
450 710 426 570 285 215 370 32,5 28 15 m14 550 285 220 240 54 100 35 17 150 159 178        
600 840 530 635 356 266 488 21 21 18 m16 679 350 290 280 60 100 35 17 195 195 210        

Description: Blow through rotary valve
The blow-through valves type GB are specially suited for pneumatic transport of powders and similar products. Thanks to small tolerances, a maximum differential pressure of The rotary valves are made in cast iron or AISI-316 As standard the valves are mounted with Volkulan blades and direct coupled motor.

Blow through rotary valve