Product Detail
Electric Sleeve Control Valve--Introduced BELLAZM       Type
Electric Sleeve Control Valve--Introduced BELLAZM       Type
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Product Details

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

 

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Address :   No. 11, Longhuai Road, Shuangjiang Street, Shuangyuan Economic Development Zone, Beichen District, Tianjin, China

Tel :   86-22-27553780       Fax :   86-22-27529983      E-mail :   FW@bellaut.com