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Electric Double Seat Control Valve-Classic ZAZN Type

Electric Double Seat Control Valve-Classic ZAZN Type

Electric Double Seat Control Valve-Classic ZAZN Type

Product Details:

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

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: USD 600-2000 Piece
Packaging Details: Plywood case
Delivery Time: 10-30days
Payment Terms: T/T, L/C ,Paypal ,Western Union
Supply Ability: 1000Pieces per month
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Detailed Product Description
Voltage: 220VAC 50HZ,380VAC 50HZ Size: DN25-DN300
Body Material: Cast Iron, Cast Steel, Cast Stainless Steel, Etc. Pressure Rating: 1.6Mpa 4.0Mpa 6.4Mpa
Connection: Flange Connection According To JB79-59 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: 0.5% × Rated Kv

Product features:
·ZAZN series double seat control valve with DKZ electric actuator, easy for installation and maintenance, economic and applicable.
·If the user's request about the accuracy is not too high, could choose ZAZN series double seat control valve.
·Double -seat control valve can withstand higher pressure,so it's a good choice when the valve pressure difference is large.


The main parameters:
Body material: cast iron, cast steel, cast stainless steel, etc.
Pressure rating: 1.6Mpa 4.0Mpa 6.4Mpa
Connection: flange connection according to JB79-59
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: 0.5% × rated Kv


The main parameters of the actuator
·Input, output signal: 4 ~ 20mA DC or 0 ~ 10mA DC;
Input channel resistance: 250 ohms;
· The basic error: ± 2.5%;
· Dead: ≤3% (could adjust according to system requirements);
Power supply voltage: single phase 220V 50Hz;
· Working temperature: -10 ℃ ~ + 55 ℃
· Humidity: ≤95%, ambient air does not contain corrosive properties;


BELLAZN, ZAZN double-seat valve Specification table

Nominal 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
Nominal pressure PN 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 equal percentage linear
Action mode volt on volt off
Temperature range Normal temperature: -20 — +200 degree thermal fin type:-60~450degree

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)

Electric Double Seat Control Valve-Classic ZAZN Type

 

Diameter DN 25 32 40 50 65 80 100 125 150 200 250 300 350
L 1.6MPa 185 200 220 250 275 305 350 410 450 550 670 770 note
4.0MPa 190 210 230 255 285 310 355 425 460 560 740 803
6.4MPa 205 220 240 265 295 325 375 435 475 570 750 819
H Normal temperature 690 693 713 718 819 829 841 918 928 970 1455 1531
thermal Fin type 796 829 841 846 982 992 1004 1115 1125 1167 1757 1777
B 10596 596 596 596 596 596 596 596 596 596 596 596
C 232 232 232 232 232 232 232 232 232 232 232 232
weight Kg 58 60 71 75 127 140 177 236 242 433 770 930

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

 

Basic dimensions of pipe connecting Flange: cast iron body PN1.6 according to JB7859


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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