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Solenoid valves 551- 552- 553 ASCO

5/2, 1/4 "-1/2", for pressure difference 2-10 bar

Features

  • Solenoid valves comply with all required EU directives
  • 551 valves (single winding) are available with TÜV approved IEC 61508 safety standard levels SIL4 and AK7
  • Threaded connection R1 / 4 ”, internal
  • Valves are protected against liquid and dust (environmentalprotected construction)
  • Epoxy molded winding AC / DC replaceable

For fluids (*)

Air, inert gases, filtered

Pressure difference

2 – 10 bar [1 bar = 100 kPa]

Flow rate (Qv, 6 bar)

1/4 ”= 860 l / min (ANR)

3/8 ”= 3000 l / min

1/2 ”= 3800 l / min

Temperature range (TS)

-25… 60 °C

Seals (*)

NBR (nitrile / good-n)

+ PUR (polyurethane)

MATERIALS IN CONTACT WITH THE FLUID:
(*) Check the suitability of the materials for the fluid

Body  aluminum, black anodized
end covers  glass filled polyamide (PA / FG)
Internal parts  Zamak, steel, Acetal (POM), aluminum
Seals  NBR + PUR
core and plugnut  Stainless steel
shading coil  Copper

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 5_way_551-552-553_aluminium_1.pdfPDF icon 5_way_551-552-553_aluminium_2.pdf

Size

Orifice

Flow factor Kv

Operating Pressure differencial (bar)

Price €

no VAT

Manual operation

Model

(~ / =)

ATEX/

IECEx

min.

Maximum (PS)

air (*)

R”

(mm)

(m3 / h)

(L / min.)

~/=

~ / =

Air pilot operated - spring return (monostable)

1/4

1/4

3/8

3/8

1/2

1/2

6

6

12

12

13

13

0,6

0,6

2,49

2,49

3,15

3,15

10

10

41,5

41,5

52,5

52,5

2

2

2

2

2

2

10

10

10

10

10

10

116,-

230,-

215,-

305,-

194,-

319,-

SC G551A017 MS

PV G551A017 MS

SC G552A017 MS

PV G552A017 MS

SC G553A017 MS

PV G553A017 MS

IP65 (1)

EExm (1)

IP65

EExm

IP65

EExm

Air pilot operated and return (bistable)

1/4

1/4

3/8

3/8

1/2

1/2

6

6

12

12

13

13

0,6

0,6

2,49

2,49

2,49

2,49

10

10

41,5

41,5

41,5

41,5

2

2

2

2

2

2

10

10

10

10

10

10

1563,-

391,-

252,-

501,-

262,-

511,-

SC G551A018 MS

PV G551A018 MS

SC G552A018 MS

PV G552A018 MS

SC G553A018 MS

PV G553A018 MS

IP65

EExm

IP65

EExm

IP65

EExm

• Standard Available at -40 ° C and other Ex-approvals: Ex d, Ex ia, Ex em

(1) IEC 61508 certified, add order mark to end of SL

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