As of September 30 2025, the Series L257 General purpose solenoid valves is no longer available for sale.

Relevant documentation is still available below.

ASCO L123/L257/L323 General Purpose
ASCO™ Series L257 General purpose solenoid valves

Specs

Body Material
PPS (Polyphenilsulfure) fiberglass reinforced
Valve Actuation
Solenoid - Direct Acting
Function
2 way - 2/2 Normally Open
Maximum allowable pressure (PS)
10 bar
Fluid temperature
0°C +130°C
Max viscosity
5°E (~37 cStokes or mm2/s)
Sealing
FPM

Features

  • Direct acting solenoid valve.
  • Suitable for vacuum at port “P” (PA – PP = max 1 bar)
  • Suitable to shut off liquid and gaseous fluids
  • Suitable for low pressure steam and applications in sterilising autoclaves

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