You are here

Front page

Solenoid valves 551-552-553 ASCO

3 / 2-5 / 2, 1/4 "-1/2", NAMUR, 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 level SIL4 and AK7
  • Aluminum housing, threaded connection and NAMUR base plate
  • The same valve can be adjusted to control the operation of 3/2 NC or 5/2 valves
  • The valves are protected against liquids and dust. (environmental protected execution)

Fluids (*)

Air, inert gases, filtered

Pressure difference

2 – 10 bar [1 bar = 100 kPa]

Flow rate (Qv, 6 bar)

1/4 ”= 700 l / min (ANR)

3/8 ”- 1/2” = 3000 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 + interface plates glass- filled polyamide (PA)

Internal parts  Zamak, stainless steel, POM, aluminum
Seals  NBR + PUR
Core and plugnut  Stainless steel
Shading coilCopper

Sales information

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

Product images

Manufacturer's homepage

http://www.asconumatics.eu

Additional information

PDF icon namur_551-552-553_aluminium_1.pdfPDF icon namur_551-552-553_aluminium_2.pdf

Size

Orifice

Flow factor Kv

Operating pressure differencial (bar)

Manual operation

Model

(~/=)

ATEX/CENELEC

 Price 
no VAT

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

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

•

•

•

•

•

•

SC G551A001 MS

PV G551A001 MS

SC G552A001 MS

PV G552A001 MS

SC G553A001 MS

PV G553A001 MS

IP65 (1)

EExm (1)

IP65

EExm

IP65

EExm

91,-

223,-

202,-

326,-

213,-

338,-

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

•

•

•

•

•

•

SC G551A002 MS

PV G551A002 MS

SC G552A002 MS

PV G552A002 MS

SC G553A002 MS

PV G553A002 MS

IP65

EExm

IP65

EExm

IP65

EExm

150,-

377,-

309,-

669,-

294,-

543,-

Model

LVI-number

SCG551A001MS 230/50

SCG551A001MS 24/50

SCG551A001MS 24 DC

4124209

4124210

4124211

PV G551A001 MS 230/50

PV G551A001 MS 24/50

PV G551A001 MS 24DC

4124212

4124213

4124214
Contact us