.
Compressor Unit
VK.VKL
Technical Data
 

VK・VKL Reciprocating Compressor Technical Data

     Refrigerant:R 717(Ammonia) Single stage Compressors


Refrigeration capacity calculated by; Condensing Temp. = +40℃ Evaporating Temp.= -15℃ Liquid Sub-cooling Temp. = 5℃, Suction Gas Super heating Temp. = 0℃(1kW=860Kcal/hr)
Compressor Unit Model

HVU-
VK4AMS

HVU-
VK6AMS

HVU-
VK8AMS

HVU-
VKL4AMS

HVU-
VKL6AMS

HVU-
VKL8AMS

Compressor Model

VK 4

VK 6

VK 8

VKL 4

VKL 6

VKL 8

Revolution (min/max)
(rpm)

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

Displacement
(
m 3
/hr)

138.23 / 166.83

207.35 / 250.25

276.46 / 333.66

167.85 / 202.58

251.78 / 303.87

335.70 / 405.16

Refrigeration
Cap.
(kW)

58.60 /
70.70

 87.91 / 106.05

117.21 / 141.51

71.16 /
85.93

106.74 / 128.84

142.33 / 171.74

Piping Connection (mm)
Low

76.3

76.3

89.1

76.3

76.3

89.1

High

48.6

48.6

60.5

48.6

48.6

60.5

Initial Oil Charge
(L)

6.5

6.5

7.0

6.5

6.5

7.0

Bore (mm)
85
85
85
85
85
85
Stroke (mm)
70
70
70
85
85
85

 
Refrigerant :R 717(Ammonia) Two-stage Compressors

Refrigerant capacity calculated by; Condensing Temp. = +40℃, Evaporating Temp. = -35℃, Liquid Sub-Cooling Temp. = 5℃, Super Gas Super Heating Temp. = 0℃ (1kW=860Kcal/hr)

Compressor Unit Model

HVU-VK31AMS

HVU-
VK42AMS

HVU-
VK62AMS

HVU-VKL31AMS

HVU-
VKL42AMS

HVU-
VKL62AMS

Compressor Model

VK 31

VK 42

VK 62

VKL 31

VKL 42

VKL 62

Revolution (min/max)
(rpm)

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

Displacement
(
m 3
/hr)

42.85 / 51.72

80.17 / 96.76

 85.70 / 103.44

52.03 / 62.80

 97.35 / 117.50

104.07 / 125.60

Refrigeration
Cap.
(kW)

22.44 / 27.09

32.21 / 38.84

44.88 /
54.19

27.21 / 32.91

39.07 /
47.21

54.53 /
65.70

Piping Connection (mm)
Low

76.3

76.3

89.1

76.3

76.3

89.1

Mid

42.7 , 42.7

42.7 , 42.7

48.6 , 48.6

42.7 , 42.7

42.7 , 42.7

48.6 , 48.6

High

34.0

34.0

42.7

34.0

34.0

42.7

Initial Oil Charge
(L)

6.5

6.5

7.0

6.5

6.5

7.0

Bore (mm)
85
85
85
85
85
85
Stroke (mm)
70
70
70
85
85
85
(Specifications are subject to be changed without notifying.)


Refrigerant:R 22(HCFC22) Single Stage Compressor

Refrigeration Capacity calculated by; Condensing Temp. = +40℃, Evaporating Temp. = -15℃, Liquid Sub-Cooling Temp. = 5℃, Suction Gas Super Heating Temp. = 0℃(1kW=860Kcal/hr)
Compressor Unit Model

HVU-
VK4RMS

HVU-
VK6RMS

HVU-
VK8RMS

HVU-
VKL4RMS

HVU-
VKL6RMS

HVU-
VKL8RMS

Compressor Model

VK 4

VK 6

VK 8

VKL 4

VKL 6

VKL 8

Revolution (min/max)
(rpm)

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

Displacement
(
m 3
/hr)

138.23 / 166.83

207.35 / 250.25

276.46 / 333.66

167.85 / 202.58

251.78 / 303.87

335.70 / 405.16

Refrigeration
Cap.
(kW)

55.58 /
67.09

 83.37 / 100.70

111.16 / 134.19

67.56 /
81.51

101.28 / 122.21

135.00 / 162.91

Piping Connection (mm)
Low

65A

65A

80A

65A

65A

80A

High

40A

40A

50A

40A

40A

50A

Initial Oil Charge
(L)

6.5

6.5

7.0

6.5

6.5

7.0

Bore (mm)
85
85
85
85
85
85
Stroke (mm)
70
70
70
85
85
85


Refrigerant: R 22(HCFC22) Two-Stage Compressor
 
Refrigeration Capacity calculated by; Condensing Temp. = +40℃, Evaporating Temp. = -35℃, Liquid Sub-Cooling Temp. = 5℃, Suction Gas Super Heating Temp. = 0℃ (1kW=860Kcal/hr)
Compressor Unit Model

HVU-VK31RMS

HVU-
VK42RMS

HVU-
VK62RMS

HVU-VKL31RMS

HVU-
VKL42RMS

HVU-
VKL62RMS

Compressor Model

VK 31

VK 42

VK 62

VKL 31

VKL 42

VKL 62

Revolution (min/max)
(rpm)

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

1450 /
1750

Displacement
(
m 3
/hr)

42.85 / 51.72

80.17 / 96.76

 85.70 / 103.44

52.03 / 62.80

 97.35 / 117.50

104.07 / 125.60

Refrigeration
Cap.
(kW)

23.84 / 28.72

35.23 / 42.56

47.56 /
57.44

28.84 / 34.88

42.91 /
51.74

57.79 /
69.77

Piping Connection (mm)
Low

65A

65A

80A

65A

65A

80A

Mid

32A , 32A

32A , 32A

40A , 40A

32A , 32A

32A , 32A

40A , 40A

High

25A

25A

32A

25A

25A

32A

Initial Oil Charge
(L)

6.5

6.5

7.0

6.5

6.5

7.0

Bore (mm)
85
85
85
85
85
85
Stroke (mm)
70
70
70
85
85
85
(Specifications are subject to be changed without notifying.)

■ Standard Accessories:Oil Cooler, Gauge Board, Solenoid Valve for start-up capacity control, Crankcase Heater (HCFC22 only), Thermometers.

■ Optional Accessories:Vibration Proof Items (Pads and Flexible Tubes)