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Three-Way Defrosting Valve
<!--<$[标题]>begin-->Three-Way Defrosting Valve<!--<$[标题]>end-->

HSF Series three-way defrosting valves, adopting high-temperature refrigerant to defrost, are applicable for defrosting & deicing switchover of multi-evaporator commer-cial refrigeration systems, which is energy saving, safe and reliable.

FEATURES

•  Four-way valve platform products, mature and reliable technology and craft

•  Outstanding reversing performance, low internal leakage

•  Several coils available


OPERATION CONDITION

•  Applicable Refrigerants: R404A, R507, R410A, R134a, R32, R290, R407C and R22( As forR290, please confirm before placing orders.)

•  Maximum Operating Pressure: 4.5Mpa

•  Ambient Temperature:-30°C~+55C

•  Relative Humidity: <95%


  Nominal Capacity（kW）

TECHNICAL PARAMETERS OF VALVE BODY

型号

Pressure Difference△ P [bar]

R404A/R507

R410A

R407C

R134a

0peration condition 1

0peration condition 2

0peration condition 1

0peration condition 2

0peration condition 1

0peration condition 2

0peration condition 1

0peration condition 2

0.1

0.2

0.1

0.2

0.1

0.2

0.1

0.2

0.1

0.2

0.1

0.2

0.1

0.2

0.1

0.2

HSF-20

13.9

19.1

14.5

20.9

22.6

32.4

21.1

31.0

19.1

27.5

17.9

25.1

14.3

20.6

20.0

18.8

HSF-34

20.2

28.4

21.6

31.0

33.8

48.5

31.5

46.2

28.7

41.1

26.8

37.5

21.4

30.8

22.1

28.1

HSF-50

26.1

36.2

28.1

39.8

43.3

61.9

40.3

59.1

36.7

52.5

34.2

47.9

27.5

39.4

40.1

36.0

   0peration condition 1: TC=45℃ , TE=7℃ , △Tsh=5K , △Tsc=5K                                                 0peration condition 2: TC=48℃, TE=3℃,△Tsh=5K ,△Tsc=5K


  Valve body technical parameters

Model

Max Operating Perssure（MPa）

Operation Pressure Difference（MPa）

lnterface Dimensions

Medium emperature(℃)

Order Number

￠D

￠ES

Max

Min

inch

inch

HSF20

4.5

3.1

0.3

1/2

3/4

-30~＋130

HSF240020000009

HSF34

4.5

3.1

0.3

3/4

7/8

-30~＋130

HSF240034000009

HSF50

4.5

3.1

0.3

7/8

9/8

-30~＋130

HSF240050000004

  TECHNICAL PARAMETERS OF COILS

Model

Rated Voltage(V)

Voltage Change

Rated Power(W)

Wire Length（mm）

Wiring method

Insulation Class

Order Number

AC

(50/60Hz）

DC

DXQ-822

AC220-240

-15%～+10%

7/5W

-

1000

导线式

B

DXQ244409082201

DXQ-115

AC220-240

-15%～+10%

7/5W

-

1500

导线式

B

DXQ244409011501

DXQ-986

AC220-240

-15%～+10%

7/5W

-

2000

导线式

B

DXQ244409098601

DXQ-862

AC220-240

-15%～+10%

7/5W

-

3000

导线式

B

DXQ244409086201

DXQ-647

AC265-270

-15%～+10%

7/5W

-

1000

导线式

B

DXQ244409064701

  Note:Coils and valve bodies are matched to each other.


DIMENSIONS


  Valve body

Model

A

B

C

L1

L2

L3

L4

H1

H2

H3

H4

H5

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

HSF20

19.2

12.8

35.6

187

29

29

36

19

13

83

95

67

HSF34

22.3

19.2

45

224

33.5

33.5

41.5

22

19

86

98.6

82

HSF50

28.6

22.5

45

245

37

37

40

30

25

94

107

93

  coil

Model

Type

L1

L2

L3

H1

[mm]

[mm]

[mm]

[mm]

DXQ-822

B

33.5

1000

32.5

27.5

DXQ-647

B

33.5

1000

32.5

27.5

DXQ-115

B

33.5

1500

32.5

27.5

DXQ-986

B

33.5

2000

32.5

27.5

DXQ-862

B

33.5

3000

32.5

27.5