ASCO

ASCO - 238 Series Pilot Operated

2/2

Differential pressure

0-10 bar

Max. allowed pressure

16 bar

Max. viscosity

40 cSt (mm²/s)

Response time

15-120 ms

Media

Water

Media temperature

-20 °C to +85 °C NBR (nitrile)

Ambient temperature

-20 °C to +75 °C (6 W coil)
-20 °C to +50 °C (9/15.3 W coil)

IP-class

IP65

Standard voltages

DC (=) 24 V
AC (~) 24 V-115 V-230 V/50 Hz

Connection

DIN 43650/A

 

 

Design

 

Valve body

Brass

Core tube

Stainless 305SS

Core

Stainless 430FSS

Spring

Stainless 302SS

Seat

Brass

Seals

NBR

Diaphragm

Fibreglass-reinforced NBR

Shading ring

Copper

Coil

Epoxy

 

NC

139458_555.tif

 

Dimensions

 

Valve

A

B

C

D

E

F

G

H

J

K

Weight (kg)

SCG238A044

80

45

27.5

52

39

27

37

72

85

104

0.55

SCG238A046

80

45

27.5

52

39

27

37

72

85

104

0.5

SCG238A047

80

45

27.5

65

39

27

58

74

87

106

0.75

SCG238A048

80

45

27.5

67

39

32

58

76

92

111

0.7

SCG238A049

80

45

27.5

86

39

41

73

92

112

131

1.3

SCG238A050

80

45

27.5

86

39

41

73

92

112

131

1.2

 

Order number

Item no.

Connection

Orifice

Flow factor Kv

Differential pressure bar

Power W

 

 

 

 

 

water

 

 

 

G

mm

m³/h

l/min.

min.

~

=

~

=

Brass housing, NBR seals

 

 

 

 

 

 

 

SCG238A044

3/8

12.5

2.1

35

0

10

10

6

15.3

SCG238A046

1/2

12.5

2.1

35

0

10

10

6

15.3

SCG238A047

1/2

19.0

4.2

70

0

10

10

6

15.3

SCG238A048

3/4

19.0

4.5

75

0

10

10

6

15.3

SCG238A049

3/4

25.0

10.0

166

0

10

10

9

15.3

SCG238A050

1

25.0

10.0

166

0

10

10

9

15.3



Repair kits and coils

 

Item number

Item number

 

Repair kit

Coils

Valve

AC

DC

24 V DC

24 V AC

115 V AC

230 V AC

SCG238A044

C132486

C132487

400325242

400325101

400325118

400325117

SCG238A046

C132486

C132487

400325242

400325101

400325118

400325117

SCG238A047

C132488

C132489

400325242

400325101

400325118

400325117

SCG238A048

C132488

C132489

400325242

400325101

400325118

400325117

SCG238A049

C132490

C132491

400325242

400325201

400325218

400325217

SCG238A050

C132490

C132491

400325242

400325201

400325218

400325217

 

Special versions

  • Other voltages

Accessories

  • Cable connector - C18209N21
  • Normally closed
  • 3/8" up to 2" pipe size
  • Air, inert gas & water
  • Housing in brass or stainless steel
  • Flow rates from 2.1 up to 34 m3/h

Selected variant

Avaible in several variants
ASCO_produktniva.tif

Save as pdf

Technical data / Documents

Product description

Accessories & Related products

Selected variant

Specifications

Coil Material Epoxy
Connection Thread G3/8
Differential Pressure Air Max 10
Differential Pressure Max 10
Differential Pressure Min 0
Differential Pressure Water Max 10
Flow Factor / Flow Coefficient 2,1
Flow Max l/min Double 35
Function 1 2/2
Function 2 Normally Closed
IP Class IP65
Material Body Brass
Material of seals NBR
Material Plunger Stainless steel
Material Short Call Copper
Materials Internal Parts Stainless steel
Materials Seat Brass
Max. pressure 16
Membrane Material NBR
Power Consumption 6
RSK number 4528043
Temperature range from -20
Temperature range of media from -20
Temperature range of media to 85
Temperature range to 75
Throughput 12.5
Weight 0.55
Viscosity Max 40
Voltage AC 230

Downloads

Measurements and connections

Technical illustrations

Product description

Differential pressure

0-10 bar

Max. allowed pressure

16 bar

Max. viscosity

40 cSt (mm²/s)

Response time

15-120 ms

Media

Water

Media temperature

-20 °C to +85 °C NBR (nitrile)

Ambient temperature

-20 °C to +75 °C (6 W coil)
-20 °C to +50 °C (9/15.3 W coil)

IP-class

IP65

Standard voltages

DC (=) 24 V
AC (~) 24 V-115 V-230 V/50 Hz

Connection

DIN 43650/A

 

 

Design

 

Valve body

Brass

Core tube

Stainless 305SS

Core

Stainless 430FSS

Spring

Stainless 302SS

Seat

Brass

Seals

NBR

Diaphragm

Fibreglass-reinforced NBR

Shading ring

Copper

Coil

Epoxy

 

NC

139458_555.tif

 

Dimensions

 

Valve

A

B

C

D

E

F

G

H

J

K

Weight (kg)

SCG238A044

80

45

27.5

52

39

27

37

72

85

104

0.55

SCG238A046

80

45

27.5

52

39

27

37

72

85

104

0.5

SCG238A047

80

45

27.5

65

39

27

58

74

87

106

0.75

SCG238A048

80

45

27.5

67

39

32

58

76

92

111

0.7

SCG238A049

80

45

27.5

86

39

41

73

92

112

131

1.3

SCG238A050

80

45

27.5

86

39

41

73

92

112

131

1.2

 

Order number

Item no.

Connection

Orifice

Flow factor Kv

Differential pressure bar

Power W

 

 

 

 

 

water

 

 

 

G

mm

m³/h

l/min.

min.

~

=

~

=

Brass housing, NBR seals

 

 

 

 

 

 

 

SCG238A044

3/8

12.5

2.1

35

0

10

10

6

15.3

SCG238A046

1/2

12.5

2.1

35

0

10

10

6

15.3

SCG238A047

1/2

19.0

4.2

70

0

10

10

6

15.3

SCG238A048

3/4

19.0

4.5

75

0

10

10

6

15.3

SCG238A049

3/4

25.0

10.0

166

0

10

10

9

15.3

SCG238A050

1

25.0

10.0

166

0

10

10

9

15.3



Repair kits and coils

 

Item number

Item number

 

Repair kit

Coils

Valve

AC

DC

24 V DC

24 V AC

115 V AC

230 V AC

SCG238A044

C132486

C132487

400325242

400325101

400325118

400325117

SCG238A046

C132486

C132487

400325242

400325101

400325118

400325117

SCG238A047

C132488

C132489

400325242

400325101

400325118

400325117

SCG238A048

C132488

C132489

400325242

400325101

400325118

400325117

SCG238A049

C132490

C132491

400325242

400325201

400325218

400325217

SCG238A050

C132490

C132491

400325242

400325201

400325218

400325217

 

Special versions

  • Other voltages

Accessories

  • Cable connector - C18209N21

Accessories

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My favourites Articles Connection Thread Flow Factor / Flow Coefficient Flow Max l/min Double Power Consumption RSK number Temperature range to Throughput Weight Price
EV 238 attelee.tiff
Solenoid valve 2/2 NC 3/8" 230/50
Art:
SCG238A044 Copied
G3/8
2,1
35
6
4528043
75
12.5
0.55
EV 238 attelee.tiff
Solenoid valve 2/2 NC 1/2" 230/50
Art:
SCG238A046 Copied
G1/2
2,1
35
6
4528060
75
12.5
0.5
EV 238 attelee.tiff
Solenoid valve 2/2 NC 1/2 230/50
Art:
SCG238A047 Copied
G1/2
4,2
70
6
4528063
75
19
0.75
EV 238 attelee.tiff
Solenoid valve 2/2 NC 3/4" 230/50
Art:
SCG238A048 Copied
G3/4
10
166
6
50
25
1.3
EV 238 attelee.tiff
Solenoid valve 2/2 NC 3/4 230/50
Art:
SCG238A049 Copied
G3/4
10
166
9
50
25
1.3
EV 238 attelee.tiff
Solenoid valve 2/2 NC 1" 230/50
Art:
SCG238A050 Copied
G1
10
166
9
4528062
50
25
1.2

Selected variant

Select a variant in the list

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