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Solenoid valves 387 ASCO

3-way, 3/8 "-1", Normally closed / open, for pressure difference 0-40 bar

Features

  • Solenoid valves comply with Article 3.3 of the Pressure Equipment Directive 97/23 / EC
  • Compact 2- or 3-way valves with high flow and low pressure drop
  • Suitable for high viscosity and abrasive fluids
  • For high pressures
  • Long service life
  • For a vacuum of 10 -4 mbar

Response time

(air ∆p = 4 bar)

opening (ms)

closing (ms)

3/8

1/2

3/4

1

45

70

60

130

105

150

150

190

Liquids (*)

Air and gases 1 & 2

Water, oil, liquids 1 & 2

Seals (*)

FPM (Fluoroelastomer/Viton)

PTFE (Teflon)

Pressure difference

A ➝ B: 40 bar, B ➝ A: 12 bar [1 bar = 100 kPa]

Max. viscosity

500 cSt (mm2/s)

Temperature range (TS)

-20… 100 °C

Pressure controlled valves

Response time

(air ∆p = 4 bar)

opening (ms)

closing (ms)

3/8

1/2

3/4

1

30

50

35

60

40

60

50

70

Liquids (*)

Air and gases 1 & 2

Water, oil, liquids 1 & 2

Seals (*)

FPM (Fluoroelastomer / Viton)

PTFE (Teflon)

Temperature range (TS)

-20… 100 °C

Pressure differences

control 3/2 NC

control 5/2

A  B: 40 bar, B  A: 12 bar

A  B: 40 bar, B  A: 40 bar

Ambient temperature

-20… 100 ºC

Max. viscosity

control 3/2 NC

control 5/2

500 cSt (mm2/s)

6000 cSt (mm2/s)

Conductor

air or oil

Guide pressure

4 – 8 bar

Fluid temperature

0… 60 ºC

MATERIALS IN CONTACT WITH LIQUIDS
(*) Check that the materials are compatible with liquids

Body Brass, Stainless steel
Internal parts Brass, Stainless steel
Tube  Stainless steel
Seals FPM / PTFE FPM / PTFE
Plate seal FPM FPM

ELECTRICAL Properties:
Coil insulation class  H

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

Sales information

Wermundsen OÜ
Mustamäe tee 55
EE-10620 Tallinn, Estonia
Tel: (+372) 601 4202
wermundsen@wermundsen.ee

Product images

Manufacturer's homepage


Additional information

PDF icon 387.pdf

Solenoid valve 3-way

Size

Orifice

Flow factor

Kv

Operating pressure difference (bar)

Model

min.

Max. (PS)

A ➝ B

B ➝ A

Air / Gas

Water / Oil (*)

R”

(mm)

(m3 / h)

(L / min.)

(m3 / h)

(L / min.)

~ B ➝ A

= B ➝ A

~/= A ↔ C

~/= A ➝ B

Brass

NC - Normally closed

3/8

1/2

3/4

1

10

15

20

25

2,2

5,2

7,5

12,2

36,6

86,6

125

203,3

1,6

3,6

5,6

10,2

26,6

60

93,3

170

0

12

12

40

40

SC G387A001

SC G387A002

SC G387A003

SC G387A004

NO - normally open

3/8

1/2

3/4

1

10

15

20

25

2,2

5,2

7,5

12,2

36,6

86,6

125

203,3

1,6

3,6

5,6

10,2

26,6

60

93,3

170

0

12

12

40

40

SC G387A005

SC G387A006

SC G387A007

SC G387A008

Pressure controlled valves 3-way

Size

Orifice

Flow factor

Kv

Oprating pressure difference (bar)

Model

min.

Max. (PS)

R"

(mm)

A → B

A → C

Air / gas

Water / oil (*)

(m3 / h)

(L / min.)

(m3 / h)

(L / min.)

B → A

B → A (1)

A ↔ C

A → B

Brass

NC - Normally closed

3/8

1/2

3/4

1

10

15

20

25

2,2

5,2

7,5

12,2

36,6

86,6

125

203,3

1,6

3,6

5,6

10,2

26,6

60

93,3

170

0

12

40

40

40

G387A101

G387A102

G387A103

G387A104

NO - normally open

3/8

1/2

3/4

1

10

15

20

25

2,2

5,2

7,5

12,2

36,6

86,6

125

203,3

1,6

3,6

5,6

10,2

26,6

60

93,3

170

0

12

40

40

40

G387A105

G387A106

G387A107

G387A108

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