- Detail
- Parameters
Product features:
· BELLAZM series Sleeve control valve with BELL straight stroke electric actuator,ajustment of high precision and has a fault alarm function.
·According to user's needs, BELLAZM series sleeve control valve can also increase the inplace panel display and remote control settings.
· The leakage of sleeve control valve is small and it can withstand greater pressure,so it is an ideal modulating valve.
The main parameters:
Body material: cast iron, cast steel, caststainless steel, etc.
Pressure rating: 1.6Mpa 4.0Mpa 6.4Mpa
Connection: flange connection according toJB79-59
Temperature range: room temperature type -20-230 ℃ thermal fin type-60-450 ℃
Action form: electrical power on or off
Flow characteristics: Equal percentage, linear
Leakage: single-seat valve: 0.5% × rated Kv
The main parameters of the actuator:
· Input, output signal: 4-20mA DC;
· Input channel resistance: 250 ohms;
· Basic error: ± 1%;
· Dead: 0.5% --3% (adjusted according to system requirements);
· Power supply voltage: Three-phase 380V 50Hz single phase 220V 50Hz (other power can be customized);
· Working temperature: Integrated type -10 ℃ ~ + 55 ℃, discrete type -25 ℃ ~ + 70 ℃;
· Operating 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.
BELLAZM, ZAZM sleeve control valve specifications table
Nominal diameterDN | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
Rated flow coefficient Kv | 11/10 | 27/25 | 44/40 | 69/63 | 110/100 | 176/160 | 275/250 | 440/400 | 690/630 | 940/850 | 1200/1050 | 1400/1225 | 1600/1400 |
Nominal pressurePN MPa | 1.6 4 6.4 | ||||||||||||
match DKJ actuator | DKZ-4200 | DKZ-4300 | DKZ-5400 | DKZ-5500 | DKZ-5600 | ||||||||
match BELL actuator | BELL-A+Z64 | BELL-A+Z160 | |||||||||||
Rated travel mm | 16 | 25 | 40 | 60 | 100 | ||||||||
Flow characteristic | Line equal percentage | ||||||||||||
Action mode | volt on volt off | ||||||||||||
Temperature range | normal temperature:-20～200℃ thermal fin type:-60～450℃ | ||||||||||||
About descriptions of actuator, please refer to "Valve Actuator" section.
Size chart (with BELL straight stroke electric actuator)
Nominal diameter DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | |
L | 1.6MPa | 181 | 184 | 184 | 222 | 254 | 276 | 298 | 352 | 415 | 451 | 600 | 650 | 740 | 850 | 950 |
4.0MPa | 194 | 197 | 197 | 235 | 267 | 292 | 317 | 368 | 425 | 473 | 610 | 670 | 770 | 850 | 950 | |
6.4MPa | 206 | 210 | 210 | 251 | 286 | 311 | 337 | 394 | 435 | 508 | 650 | 690 | 800 | 850 | 950 | |
H | Normal temperature | 641 | 655 | 661 | 743 | 758 | 799 | 802 | 806 | 857 | 865 | 904 | 954 | 1010 | 1031 | 1101 |
thermal Fin type | 777 | 791 | 797 | 871 | 886 | 962 | 965 | 969 | 1054 | 1062 | 1101 | 1151 | 1210 | 1231 | 1301 | |
B | 407 | 407 | 407 | 460 | 460 | 460 | 460 | 460 | 460 | 460 | 460 | 460 | 460 | 480 | 480 | |
C | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | |
Basic dimensions of pipe connecting Flange: Cast iron body PN1.6 according to JB78-59 cast Steel body PN4.0,PN6.4 according to JB79-59
