Product Features
Louver valve supporting the use with electric actuator，
With a small opening and closing moments, sensitive, reliable performance,
large diameter, light weight advantages.
Such valves are widely used in Fans, air conditioners, ESP and various large-scale pipeline of Metallurgy, building materials, electric power, petrochemical,
light industry and other industrial sectors ,to adjustment and cutting of dust, gas ect.
This series of electric blinds valves with BELL series electric actuators,
High regulation accuracy, and has a fault alarm function, and louver valve has a simple structure, small flow resistance, light weight, flexible rotation, long life and other advantages.
The main parameters
Operating temperature | -30～250℃ | Ambient temperature | Electric Actuator：-10～55℃ |
Nominal pressure | 0.05MPa | Servo amplifier：0～45℃ |
input signal | 0～10mA or4～20mA | Ambient relative humidity | Electric Actuator：≤95% |
Power Voltage | 220V 50HZ | Servo amplifier：≤85% |
dead zone | ≤0.8% | Material | Body & Disc | Q235-A |
Return difference | ≤2.5% | Shaft | 20Cr13 |
basic error | ±2.5% | packing | PTFE |
NOTE: More high temperatures can be high temperature materials.
BELL CVB-0.05 electric blinds valve (with BELL series electric actuator)
The main parameters of the actuator
· Input, output signal: 4—20mA DC；
· Input channel resistance： 250ohms;
· Basic error： ±1%；
· Dead:： 0.5%--3%（could adjusted adjusted according to system requirements）；
· Power supply voltage: Three-phase 380V 50Hz
single phase 220V 50Hz（other power can be customized）；
· Working ambient temperature: Integral -10℃～+55℃，Discrete -25℃～+70℃ ；
· Working environment humidity: ≤85%，ambient air does not contain corrosive properties;
· Protection class: IP65，bus type, intelligent IP67;
· Communication Interface: bus line with international standard protocol PROFIBUS-DP.
Outline and installation dimensions
L | A1 | A2 | A3 | A4 | A5 | A6 | H | H1 | L1 | X | Y | n-d | Electric Actuator | Supporting fan model |
Model | Torque Nm |
160 | 128 | 160 | 182 | 96 | 126 | 148 | 566 | 462 | 245 | 4 | 3 | 14-φ7 | BELL-10 | 100 | 9-19 |
144 | 176 | 198 | 104 | 135 | 160 | 578 | 468 |
160 | 192 | 214 | 115 | 150 | 171 | 590 | 476 |
179 | 212 | 233 | 129 | 162 | 185 | 608 | 480 |
202 | 236 | 256 | 145 | 180 | 204 | 622 | 490 |
160 | 196 | 228 | 250 | 128 | 165 | 184 | 602 | 480 | 4 | 3 | 14-φ7 | 9-26 |
221 | 252 | 275 | 144 | 177 | 200 | 614 | 484 |
245 | 284 | 299 | 160 | 192 | 216 | 632 | 496 |
274 | 305 | 238 | 179 | 212 | 235 | 732 | 585 | 5 | 4 | 18-φ7 |
309 | 340 | 365 | 202 | 236 | 261 | 648 | 518 |
160 | 227 | 270 | 293 | 293 | 204 | 232 | 620 | 504 | 4 | 3 | 14-φ7 | 9-19 |
256 | 296 | 322 | 184 | 228 | 250 | 670 | 514 |
288 | 330 | 354 | 207 | 252 | 276 | 994 | 526 | 5 | 4 | 18-φ4 |
180 | 302 | 360 | 386 | 230 | 275 | 299 | 716 | 537 |
359 | 415 | 448 | 258 | 316 | 350 | 768 | 563 | 5 | 4 | 18-φ12 | BELL-25 | 250 |
400 | 456 | 489 | 288 | 314 | 380 | 790 | 570 | 300 | 6 | 4 | 20-φ12 |
448 | 516 | 557 | 322 | 405 | 488 | 858 | 604 | 6 | 5 | 22-φ12 |
512 | 574 | 621 | 368 | 440 | 484 | 892 | 620 | 7 | 5 | 24-φ12 |
200 | 384 | 390 | 414 | 227 | 272 | 196 | 706 | 528 | 6 | 4 | 20-φ12 | 9-26 |
392 | 432 | 458 | 256 | 300 | 323 | 736 | 543 |
441 | 482 | 507 | 288 | 330 | 357 | 758 | 550 |
490 | 528 | 556 | 320 | 356 | 389 | 799 | 575 |
160 | 504 | 600 | 638 | 358 | 410 | 450 | 860 | 605 | 8 | 5 | 26-φ12 |
613 | 664 | 702 | 400 | 456 | 492 | 902 | 626 | 8 | 6 | 28-φ12 |
686 | 747 | 795 | 448 | 516 | 564 | 974 | 662 | 9 | 6 | 30-φ12 |
784 | 840 | 893 | 512 | 588 | 628 | 1103 | 759 | 365 | 10 | 7 | 34-φ12 | BELL-60 | 600 |
180 | 256 | 290 | 314 | 199 | 231 | 254 | 671 | 514 | 245 | 4 | 3 | 14-φ7 | BELL-10 | 100 | Y5-48 |
200 | 324 | 360 | 382 | 252 | 284 | 308 | 718 | 534 | 300 | 5 | 4 | 18-φ7 | BELL-25 | 250 |
409 | 443 | 465 | 315 | 348 | 371 | 782 | 566 | 5 | 4 | 18-φ7 |
520 | 580 | 632 | 400 | 462 | 509 | 919 | 635 | 5 | 4 | 18-φ15 |
220 | 655 | 728 | 771 | 504 | 570 | 613 | 994 | 687 | 7 | 5 | 24-φ15 |
160 | 815 | 888 | 935 | 627 | 690 | 737 | 1183 | 814 | 365 | 8 | 6 | 28-φ15 | BELL-60 | 600 |
160 | 228 | 256 | 277 | 196 | 228 | 250 | 667 | 511 | 245 | 4 | 4 | 16-φ7 | BELL-10 | 100 | 4-72 |
256 | 288 | 300 | 224 | 256 | 278 | 996 | 528 |
298 | 320 | 341 | 252 | 284 | 306 | 716 | 532 |
180 | 320 | 355 | 374 | 280 | 315 | 336 | 747 | 554 | 300 | 6 | 4 | 20-φ7 | BELL-25 | 250 | 4-72 |
360 | 396 | 414 | 315 | 350 | 371 | 782 | 566 |
400 | 435 | 456 | 350 | 385 | 406 | 816 | 592 | 7 | 4 | 24-φ7 |
180 | 480 | 511 | 536 | 420 | 455 | 476 | 886 | 618 | 300 | 6 | 6 | 24-φ4 |
200 | 640 | 700 | 746 | 560 | 625 | 669 | 1079 | 715 | 5 | 5 | 20-φ15 |
220 | 800 | 860 | 900 | 700 | 765 | 809 | 1219 | 785 | 365 | 5 | 5 | 20-φ15 | BELL-60 | 600 |
240 | 960 | 1008 | 1066 | 840 | 900 | 949 | 1434 | 919 | 365 | 6 | 6 | 42-φ15 |
260 | 1280 | 1340 | 1380 | 1120 | 1188 | 1232 | 1702 | 1056 | 424 | 10 | 9 | 38-φ15 | BELL-160 | 1600 |
320 | 1600 | 1672 | 1735 | 1400 | 1476 | 1558 | 2128 | 1329 | 560 | 11 | 9 | 40-φ15 | BELL-250 | 2500 |
220 | 720 | 777 | 826 | 520 | 580 | 629 | 1104 | 760 | 365 | 7 | 5 | 24-φ15 | BELL-60 | 600 | Y4-73 |
220 | 810 | 868 | 916 | 586 | 650 | 649 | 2164 | 810 |
240 | 900 | 959 | 1006 | 650 | 710 | 759 | 1205 | 836 |
260 | 990 | 1048 | 1069 | 713 | 780 | 824 | 1234 | 862 | 8 | 6 | 28-φ15 |
1080 | 1144 | 1186 | 780 | 846 | 887 | 1279 | 911 |
1260 | 1336 | 1389 | 910 | 990 | 1042 | 1334 | 963 | 424 | BELL-160 | 1600 |
320 | 1540 | 1312 | 1569 | 1010 | 1120 | 1172 | 1642 | 994 | 560 | 9 | 7 | 32-φ15 | BELL-250 | 2500 |
1620 | 1110 | 1779 | 1170 | 1260 | 1338 | 1802 | 1156 |
420 | 1800 | 1890 | 1959 | 1300 | 1386 | 1462 | 2052 | 1253 | BELL-400 | 4000 |
1980 | 2070 | 2139 | 1430 | 1560 | 1596 | 2186 | 1385 | 10 | 8 | 36-φ15 |
450 | 2250 | 2376 | 2459 | 1650 | 1759 | 1841 | 2601 | 1581 | 12 | 9 | 42-φ15 |
2520 | 2660 | 2732 | 1805 | 1905 | 2036 | 2736 | 1718 | 14 | 10 | 48-φ15 |
