Zhejiang Keshida Self Control Valve Co., Ltd
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ZDLM electric sleeve regulating valve
ZDLM electric sleeve regulating valve
Product details

Product Overview

The ZDLM electronic electric sleeve regulating valve consists of a PS series or 3610 series linear electric actuator and a low flow resistance straight through single seat valve. (It can also be paired with other brands of direct travel actuators). The electric actuator is an electronic integrated structure with a servo amplifier inside. By inputting control signals (4-20mADC or 1-5VDC) and power supply, the valve opening can be controlled to adjust working parameters such as pressure, flow rate, liquid level, and temperature. It has the characteristics of sensitive action, simple connection, large flow rate, small volume, and high adjustment accuracy. The control accuracy and performance are significantly improved compared to the DKZ type.
Sleeve valves have the characteristics of good stability, low vibration, low noise, and sensitivity to temperature. The single seal type is suitable for clean media with strict leakage requirements and small pressure differentials. Double sealed type is suitable for clean media with less strict leakage requirements and larger pressure differentials. Small hole throttling type, can be used as a low-noise valve. Widely used in industries such as power, metallurgy, chemical, petroleum, environmental protection, light industry, equipment, etc.

Main technical parameters and performance indicators

Main technical parameters of the regulating mechanism

Nominal diameter mm

25

32

40

50

65

80

100

125

150

200

250

300

Valve seat diameter mm

26

32

40

50

66

80

100

125

150

200

250

300

Rated flow coefficient kv

Linear type

11

17.6

27.5

44

69

110

176

275

440

690

1100

1760

Equal percentage

10

16

25

40

63

100

160

250

400

630

1000

1600

Nominal pressure (MPa)

0.6,1.6, 2.5, 4.0, six point four

Travel distance (mm)

16

25

40

60

100

Traffic characteristics

Straight line, equal percentage, quick open

Working temperature ℃

-40-230 ℃ (normal temperature type), heat sink 230-450 ℃ (medium temperature type), special order -100-600 ℃

Flange size

Compliant with JB78-59, JB79-59, JB/79.1-94, JB, ANSI, JIS, DIN and other standards for ordering and production

body material

WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M

Valve core material

1Cr18Ni9, SS304,0Cr18Ni12Mo2Ti,SS316,ZG1Cr18Ni9Ti

Valve type

Straight through sleeve cast ball valve

Upper valve cover type

Ordinary (room temperature), hot plate (medium temperature), long neck (low temperature)

Equipped with electric actuator
Institution model

PSL

PSL-202

PSL-204

PSL-208

PSL-312

PSL325

361L

361LSA-20

361LSB-30

361LSB-50

361LSC-65

361LSC-99

Explosion proof type

361LXA-20

361LXB-30

361LXB-50

Note: 1. We can provide users with products that meet national flange standards such as ANSI, JPI, and JPI, with flange spacing determined according to user needs.
2. Products with working temperature, nominal pressure, and nominal diameter exceeding the listed range can be resolved through negotiation with our company

performance
1. Main technical parameters of the executing agency

model

Rated output force N

Speed mm/s

technical parameter

PSL

361L

PSL

361L

PSL

361L

PSL

361L

201

361LSA-08
361LXA-08

1000

800
800

0.25

4.2
4.2

Power Supply: AC220V 50Hz
Input signal: DC4-20mA
DC1-5V
(Shielded wire for signal line)
Output signal: DC4~20mA
Protection level: IP67
With handwheel

Power Supply: AC220V 50Hz
Input signal: DC4-20mA
DC1-5V
(Shielded wire for signal line)
Output signal: DC4~20mA
Protection level: equivalent to IP55
Explosion proof mark: Exd Ⅱ BT4
With handle

202

361LSA-20
361LXA-20

2000

2000
2000

0.50

2.1
2.1

204

361LSB-30
361LXB-30

4500

3000
3000

0.50

3.5
3.5

208

361LSB-50
361LXB-50

8000

5000
5000

1.00

1.7
1.7

312

361LSC-65

12000

6500

0.60

2.8

325

361LSC-99

25000

10000

1.0

2.0

2. Performance indicators

project

Indicator value

Basic error%

Equipped with 361L 2.0; Equipped with PSL 0.1

Return difference%

2.5

Dead zone%

1.0

Constant point deviation%

Electric opening

Starting point

±2.5

End

±2.5

Electricity off

Starting point

±2.5

End

±2.5

Adjustable range

30:1

Rated travel deviation%

2.5

Allowable discharge rate L/H

Single seal in accordance with JB/T7387-94 Grade IV, with a rated capacity of less than the valve of 10-4
Double sealing meets the rated capacity of JB/T7387-94 Level III valve, which is less than the rated capacity of the valve by 10-3

3. Allow pressure difference

Nominal diameter (mm)

25

40

50

65

80

100

150

200

250

300

Valve seat diameter (mm)

25

32

40

50

65

80

100

125

150

200

250

300

Executing Agency

Allowable pressure difference △ P (MPa)

Equipped with PSL

PSL202

6.4
3.14

6.4
1.92

6.4
1.23

5.1
0.78

PSL204

4.31

2.76

1.76

6.4
1.04

6.4
0.69

5.62
0.44

PSL208

1.86

1.23

0.78

6.4
0.50

5.31
0.35

3.97
0.20

PSL320

1.26

0.87

0.49

6.4
0.32

4.14
0.22

Equipped with 361L

361LSA-20

6.4
3.14

6.4
1.92

6.4
1.23

6.4
0.78

361LSB-50

6.4
1.16

6.4
0.76

6.25
0.49

361LSC-65

6.4
0.64

4.32
0.41

3.23
0.28

361LSC-99

0.63

0.44

0.25

3.31
0.16

0.27
0.11

Dimensions mm

Public diameter (mm)

25

40

50

65

80

100

150

200

250

300

L(mm)

PN1.6MPa

184

222

254

276

298

352

451

600

720

820

PN4.0MPa

197

235

267

292

317

368

473

600

760

850

PN6.4MPa

210

251

286

311

337

394

508

650

800

870

H1(mm)

72

87

92

105

110

127

174

209

300

350

Equipped with PSL

H(mm)

Ordinary type

750

765

767

845

857

875

1025

1045

1252

1545

Heat sink type

900

930

937

1025

1042

1085

1285

1305

1805

1825

D(mm)

176

225

Weight (KG)

23.5

33.5

40.5

69

84

112

189

262

415

635

Equipped with 361L

H(mm)

Ordinary type

513

650

652

770

782

800

1080

1125

1345

1365

Heat sink type

663

815

822

950

967

1010

1340

1385

1625

1645

D(mm)

225

310

Weight (KG)

31

49

56

84

99

127

242

315

463

683


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