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Electric Double-seat Control Valve--Introduced BELLAZN Type

Electric Double-seat Control Valve--Introduced BELLAZN Type

Electric Double-seat Control Valve--Introduced BELLAZN Type

Product Details:

Place of Origin: TIANJIN CHINA
Brand Name: TIANJIN BELL
Certification: ISO9001 CE

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: USD 100-900 PIECE
Packaging Details: Plywood case
Delivery Time: 10-20 days
Payment Terms: T/T, L/C ,Paypal ,Western Union
Supply Ability: 1000Pieces per month
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Detailed Product Description
The Material Of Valve Body: Cast Iron, Cast Steel, Cast Stainless Steel And So On. Pressure Grade: 1.6Mpa, 4.0Mpa, 6.4Mpa
Connecting Type: Flanged According To JB79-59 Temperature Range: Normal Temperature -20---230ºС The Thermal Fin Type -60---450ºС
Operation Form: Electric Power On Or Off Flow Characteristic: Equal Percentage, Linear
Leakage: 0.5%* Rating Kv

Product Features
· BELLAZN series double seat control valve with BELL electric linear actuator,High precision adjustment, and has a fault alarm function.
·According to user needs, BELLAZN series double seat control valve can also increase the inplace panel display and remote control settings.
· double seat control valve can withstand higher pressure, differential pressure of input and output is large could choose such valves.


Parameters of Automatic Control Valve
The material of valve body: cast iron, cast steel, cast stainless steel and so on.
Pressure grade: 1.6Mpa, 4.0Mpa, 6.4Mpa
Connecting type: Flanged according to JB79-59
Temperature range: normal temperature -20---230ºС the thermal fin type -60---450ºС
Operation form: electric power on or off
Flow characteristic: equal percentage, linear
Leakage: 0.5%* rating 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: Integral 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.


BELLAZN,ZAZN double seated control valve specification table

Normal diameter DN 25 32 40 50 65 80 100 125 150 200 250 300
Rated flow coefficient Kv 10 16 25 40 63 100 160 250 400 630 1000 1600
Normal Pressure PN MPa 1.6 4 6.4
With DKZ actuator DKZ-4200 DKZ-4300 DKZ-5400 DKZ-5500 DKZ-5600
With BELL actuator BELL-A+Z64 BELL-A+Z160
Rated travel (mm) 16 25 40 60 100
Flow characteristics Equal percentage Linear
10Action mode electric power on electric power off
temperature range Normal temperature type -20~200℃ Thermal fin type -60~450℃

Note: The large-diameter double seat control valve can be customized according to user requirements.
 

About descriptions of Actuator, please see "Valve Actuator" section.
Size chart (with BELL straight stroke electric actuator)

 

Diameter DN 25 32 40 50 65 80 100 125 150 200 250 300
L 1.6MPa 185 200 220 250 275 300 350 410 450 550 670 770
4.0MPa 190 210 230 255 285 310 355 425 460 560 740 803
6.4MPa 200 210 235 265 295 320 370 440 475 570 750 819
H Normaltemperature 660 663 753 758 809 819 831 882 892 934 1334 1410
Thermal Fin type 796 799 881 886 972 982 994 1079 1089 1131 1636 1656
B 407 407 460 460 460 460 460 460 460 460 480 480
C 280 280 280 280 280 280 280 280 280 280 280 280

Note: The large-diameter double seat control valve can be customized according to user requirements

 

The basic dimensions of pipe flange:cast iron body PN1.6 according to JB78-59
cast Steel body PN4.0, PN6.4 according to JB79-59

 

Contact Details
Tianjin Bell Automatic Instrument Technology Co., Ltd

Contact Person: Manager

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