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It is composed of two parts: temperature sensor and control valve. It is a kind of energy saving product which needs no external energy and adjusts automatically by the temperature change of the controlled medium. The product is suitable for the automatic control of temperature in various heat exchangers with various gases, steam, hot water, oil and so on. V230W

price:USD$6000.00
discount 70% in 2018-09-21 to 2018-09-23
price: USD$ 4200.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Product model: V230W
[product overview]

V230WSelf operated temperature control valveIt is composed of two parts: temperature sensor and control valve. It is a kind of energy saving product which needs no external energy and adjusts automatically by the temperature change of the controlled medium. The product is suitable for the automatic control of temperature in various heat exchangers with various gases, steam, hot water, oil and so on. V230WtemperatureThe regulating valve has the advantages of wide temperature setting range, convenient adjustment, continuous temperature setting, over temperature protection, convenient temperature setting, etc.. V230W control valve is widely used in urban heating, heating systems and power, petroleum, metallurgy, pharmaceutical, boiler and other industrial sectors.

[structure chart]
 
Main valve parts and recommended temperature range
V230WTemperature control valvePart name
Material Science
temperature range
Valve body and valve cover
HT200
-20~200℃
ZG230-450
-40~450℃
ZG1Cr18Ni9Ti
-250~550℃
ZG0Cr18Ni12Mo2Ti
-250~550℃
Valve core and valve seat
1Cr18Ni9Ti
-250~550℃
0Cr18Ni12Mo2Ti
-250~550℃
(reinforced) PTFE
-20~200℃
Welding division Stellite alloys
-250~550℃
Pressure balance element
corrugated pipe
18Ni12Mo2Ti
-160~300℃
Spring
18Ni12Mo2Ti
-160~250℃
[relationship between allowable medium and temperature]
V230WSelf operated temperature control valvebody material
nominal
pressure
(MPa)
Medium temperature and temperature
≤150
≤200
≤250
≤300
≤350
≤400
≤425
≤450
Maximum operating pressure (MPa)
HT200
1.0
1.0
 
 
 
 
 
 
 
1.6
1.6
1.5
 
 
 
 
 
 
ZG230-450
1.6
1.57
1.52
1.44
1.28
1.12
0.88
0.72
 
ZG1Cr18Ni9Ti
1.6
1.6
1.6
1.4
1.25
1.1
1.0
0.9
0.75
ZG0Cr18Ni12Mo2Ti
4.0
4.0
4.0
3.6
3.2
2.8
2.5
2.2
1.9
6.4
6.4
6.4
5.6
5.0
4.5
4.0
3.6
3.0
[main performance indicators]
Control accuracy%
±5
Allowable discharge
Leakage
Hard seal (L/H)
Single seat (IV): 10-4 valve rated capacity: two seater, sleeve (grade II), less than 5 * 10-3 * valve rated capacity
Soft seal
(ml/min)
DN(mm)
20
25
32
40
50
65
80
100
125
150
200
0.15
0.3
0.45
0.6
0.9
1.7
4.0
6.75
[main technical parameters]
Nominal diameter DN (mm)
20
25
32
40
50
65
80
100
125
150
Rated flow coefficient Kv
Single seat and sleeve
7
11
20
30
48
75
120
190
300
480
Two seater
 
12
22
33
53
83
132
209
330
528
Allowable pressure difference (MPa)
1.6
1.0
0.5
Nominal pressure (MPa)
1.6 4.0
Inherent flow characteristics
Quick opening
Working temperature centigrade
≤300
Suitable medium
Gas, steam, low viscosity liquids
Flange size and type
PN10, 16, GB9113-88 convex PN40 concave
Or according to the user's requirements, the selection of other standard types of flanges (such as: ANSI, JIS, DIN and other standards)
Structural length
According to GB12221-89 standard
Temperature setting range centigrade
0~70 50~120 100~170 150~220
Temperature transfer coefficient (mm/ C)
0.8
Time response constant s
120
Over temperature protection temperature
Setting the upper limit of temperature range +50
Warm pack material
brass
[dimensions and weight]
Nominal diameter (DN)
20
25
32
40
50
65
80
100
125
150
Flange distance L
 
 
 
 
 
 
 
 
 
 
Total height H
 
 
 
 
 
 
 
 
Warm pack insertion depth T
430
630
Exposure height of warm pack H
350
Warm joint
G1 , G1 1/4
Capillary length m
3,5,8,15 (can be supplied according to user's requirement)
Temperature package diameter D
25 (sheath diameter 28)
Weight (Kg)
8
10
13
15
18
30
35
60
75
85
【 V230WtemperatureApplication examples of heating or cooling of regulating valves in various occasions
 
 

Force type temperature control valve is mainly composed of control valve and temperature controller. It is a kind of energy saving product which can automatically regulate the temperature change of the controlled medium without needing external energy. There is a wide temperature range, clear display, high precision, and is equipped with overload protection device, safe and reliable, and automatic regulation is widely used in chemical, petroleum, electric power, metallurgy, textile, food, hotel, hotel, residential building blocks such as water supply, heating, refrigeration, disinfection and sterilization equipment temperature.

This series of products of nominal diameter from 20 to 200mm, 1, 1.6, nominal pressure 4 6.4MPa, the temperature range of ~350 DEG C by -20, 0~10mA.DC or 4~20mA.DC to accept the signal change by adjusting the media flow, make the controlled parameters to maintain a given value, the single seat control type suitable for low pressure difference, medium high viscosity or slightly granular impurities occasions. Sleeve adjustment type is suitable for occasions with large pressure difference.

Main component materials
Valve body, valve cover: HT200, ZG230-450, ZG1Cr18Ni9Ti
Spool: ZG1Cr18Ni9Ti, division stellite alloy surfacing reinforced PTFE
Packing: PTFE, flexible graphite
Push rod and bushing: 2Cr13
Gaskets: Rubber asbestos sheets, 10, 1Cr18Ni9Ti asbestos wound gaskets
Bellows: 1Cr18Ni9Ti

technical parameter

 

Nominal diameter DN (mm)

(seat diameter DN)

20

25

32

40

50

65

80

100

125

150

200

(10)

(12)

(15)

(20)

Rated flow coefficient

Straight grade

1.8

2.8

4.4

6.9

11

17.6

27.5

44

69

110

176

275

440

690

Equal percentage

1.6

2.5

4

6.3

10

16

25

40

63

100

160

250

400

630

Rated travel (mm)

16

25

40

60

Nominal pressure PN (MPa)

1.0 1.6 4.0 6.4

Inherent flow characteristics

Straight line, equal percentage

Intrinsic adjustable ratio

50

Allowable leakage

Single seat

Hard seal: IV class soft seal: VI class

Sleeve

Hard seal: II class soft seal: VI class

The working temperature is t (centigrade)

-20~200 -40~250 -40~450 -60~450

Signal range (mA.DC)

0~10 4~20

Mode of action

Electric closing type electric opening

Using ambient temperature (DEG)

Electric control valve: -20~70 centigrade

Use ambient humidity

Electric control valve: less than 95%

supply voltage

220V 50Hz

The performance index of this product is implemented in GB/T4213-92. Related technical parameters of electric actuator

 

Nominal diameter DN (mm)

20

25

32

40

50

65

80

100

125

150

200

Electric actuator

Ordinary type

ZAZ-60
DKZ-310

ZAZ-60
DKZ-310

DKZ-410

DKZ-410
DKZ-510

Electronic type

JHZAZ1

JHZAZ1

JHZAZ3

JHZAZ3

Electric actuator thrust (N)
Total travel time (S)

Ordinary type

400
4000

400
4000

6400

6400
16000

Electronic type

2000

4000

6000

8000

Ordinary type

12.5

20

32

48

Electronic type

30

30

48

60

Power consumption (N)

Ordinary type

28

35

Electronic type

6

15

25

40

The data in the table is only the conventional configuration, and the specific selection is based on the main parameters and user requirements.

Allowable pressure difference

Single seat adjustment type differential pressure gauge unit: MPa

 

Nominal diameter

(mm)

Thrust (N)

20

25

32

40

50

65

80

100

125

150

200

10

12

15

20

400

3.90

2.71

1.73

0.95

0.62

0.37

0.24

0.15

2000

6.40

6.40

6.40

4.87

3.11

4000

6.40

6.40

6.40

6.40

6.11

3.73

2.39

1.53

6000

1.38

0.91

0.54

6400

1.45

0.95

0.61

0.40

0.28

0.15

8000

0.50

0.34

0.19

16000

0.98

0.68

0.38

Sleeve adjustment type differential pressure gauge

 

Nominal diameter (mm)
Thrust (N)

20

25

32

40

50

65

80

100

125

150

200

400

1.94

1.62

1.31

1.08

0.88

2000

6.40

6.40

4000

6.40

6.40

6.40

6.40

6.40

6000

6.40

6.40

6.40

6400

6.40

6.40

6.40

6.40

6.40

6.40

8000

6.40

6.40

6.40

16000

6.40

6.40

6.40

If the allowable pressure difference is greater than the nominal pressure, the nominal pressure value is taken.

performance index

 

Serial number

project

Single seat valve

Sleeve valve

1

Basic error (%)

±2.5

2

Return difference (%)

2.0

3

Dead zone (%)

3.0

4

Rated travel deviation (%)

+2.5

5

Deviation of rated flow coefficient (%)

±10

6

Inherent flow characteristics

Conform to the slope deviation specified in IEC534-1 and GB/T4213-92

Common unit: mm

 

Nominal diameter DN

20

25

32

40

50

65

80

100

125

150

200

A

460

530

630

B

230

230

260

H1

490

540

625

L

150

160

180

200

230

290

310

350

400

480

600

H2

175

180

,

215

218

230

280

285

315

400

460

540

H3

53

57.5

70

75

82.5

92.5

100

110

125

142.5

170

weight

PN1640

50

5254

56

58

75

87

95

132

135

155

 

PN64

53

56

58

65

68

84

110

129

177

180

210

Electronic unit: mm

 

Nominal diameter DN

20

25

32

40

50

65

80

100

125

150

200

D

φ155

φ162

φ170

H4

290

325

380

L

150

160

180

200

230

290

310

350

400

480

600

H5

175

180

215

218

230

280

285

315

400

460

540

H6

53

58

70

75

82

92

100

110

125

142

170

weight

PN1640

10

12

15

17

18

34

46

54

76

79

100

PN64

13

16

19

26

27

43

69

85

120

125

150

Self operated temperature control valve

[instructions for ordering]

Order V230WSelf reliant typeUsers are requested to provide the following information:Self operated pressure regulating valveName and type; nominal diameter (mm); nominal pressure (MPa); V230WTemperature control valvetypeRated flow coefficient (Kv); fixed flow characteristics; medium name, front and rear valve pressure, temperature, flow, etc.; the whole machine mode of action (electrical opening, electrical closing) and input signal; V230WRegulating valvetypeValve body, valve internals and packing materials; accessories (operator, servo amplifier, etc.); other special requirements.