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ZDRW electric control valve

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所屬類別:Butterfly Series

Summary
Electric high performance control, cut off valve is long life, energy saving type butterfly valve multi-level seal. The structure of the principle of three-dimensional design, seat with hierarchical structure, soft and hard sealing compatible processing skills, advanced technology. This product is composed of a valve body, a butterfly plate, valve seat, stem, multi-level transmission mechanism and other main components. So it is widely used in metallurgy, electric power, petroleum, chemical industry, air, gas, combustible gas pipelines and water supply and drainage and other corrosive medium..
Characteristic
This series of butterfly valve uses is the design principle of three-dimensional eccentric, make the space motion of the sealing surface of the ideal, no friction between the sealing surface, no interference, and sealing materials are selected properly, so that the valve sealing performance, corrosion resistance, high temperature resistance and wear resistance has been a reliable guarantee. Its main features are as follows:
1, the opening torque is small, flexible and convenient, labor-saving and energy-saving.
2, three-dimensional woven structure, make the disc more closed more tightly, and the sealing performance is reliable, can achieve no leakage.
3, high pressure resistance, corrosion resistance, abrasion resistance, long service life etc..


Manufacturing using standard

Design standard

GB/T12238-1989、JB/T8527-1997、GB/T4213-2008

Flange connection size

JB/T79.1(2)-94、GB/T9113.1(2)-2000

The length of the structure

GB/T12221-2005

Pressure test

GB/T13927-1992;JB/T9092-1999

Main technical parameters

Nominal diameter(DN)

50

65

80

100

125

150

200

250

300

350

400

450

500

600

700

800

The flow coefficient (CV)

95

175

270

375

740

1400

2100

3250

4680

6200

8100

11000

15800

21000

29000

38000

The maximum angle(α°)

90°

Working voltage

220VAC、380VAC

Operating temperature range℃

-40~250

Input signal

4~20mADC、220VAC、24VDC

Nominal pressure

(MPa)

1.6、4.0、6.4

Connection form and standard

On the clip, flange type

The valve body material

ZG25、304、316、316L

The valve core material

304、316、316L

The seat material

304、316、F4

Flow characteristics

Approximate equal percentage

The leakage class

V、VI

Actuator
3610R series electric actuator, is a single-phase AC220 power supply AC as the driving power, received from the DCS, PLC system or adjust the instrument operator DC4~20mA, DC0~10mA or DC1~5V control signal of the electronic actuator, the actuator has the function of switching function and the action of opening signal function and manual etc.. Large diameter butterfly valve generally use the 380VAC electric actuator, domestic brands such as Shanghai autork, Yangzhou electric power, Tianjin two; foreign brands have a UK, France, Germany, Bernard Siboth (Siemens) etc..

Dimensions and weight

Company:mm

Nominal diameter

The length of the structureL

Size and shape

Connecting dimensions PN1.6MPa

The reference weight

DN

On the clip

On the clip

H

H

D

D1

Z-d

(kg)

50

108

43

112

530

165

125

4-18

19

65

112

46

115

530

185

145

4-18

22

80

114

49

120

565

200

160

8-18

25

100

127

56

138

600

220

180

8-18

28

125

140

64

164

640

250

210

8-18

43

150

140

70

185

705

285

240

8-22

50

200

152

71

200

775

340

295

12-22

64

250

165

76

243

945

405

355

12-26

99

300

178

83

250

1070

160

410

12-26

130

350

190

92

280

1140

520

470

16-26

188

400

216

102

305

1210

580

525

16-30

270

450

222

114

350

1335

640

585

20-30

350

500

229

127

380

1415

715

650

20-33

375

600

267

154

445

1605

840

770

20-36

560

700

292

165

480

1844

910

840

24-36

610

800

318

190

530

2040

1025

950

24-39

880

Ordering instructions
When ordering, please fill in "specification" or indicate the following contents:
One, if the order has not selected models, please provide the parameters are used to send us your
1, nominal diameter, the rated flow coefficient Kv
2, the fluid properties (including the nominal pressure, temperature, viscosity and pH)
3, the valve action form (electro - closed or electric - Open)
4, flow characteristics
5, in front of the valve, the valve pressure
6, valve body, valve core material
7, the input signal
8, with the attachment, the attachment type, so that we can correct for your selection.
Two, special requirements
1, special inspection
2, complete degreasing, water treatment;
3, no copper processing;
4, special interface, piping;
5, the use of vacuum conditions;
6, specify the color of the coating
7, special medium (oxygen, chlorine, hydrogen);
8, the use of stainless steel connections;
Three, if the unit has been selected from the design of our products, please according to the type of sales directly to my company Department order.
Four, the occasion is very important when using or complicated pipelines, please try to provide design drawings and detailed parameters, from our experts to your review gatekeeper.

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