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ASCO™ 345 Compact General Service Solenoid Valves
The ASCO Series 345, also known as 8345,is a line of compact 4-way general service valves that are designed for low-flow applications.
The valves are commonly used in analytical and diagnostic equipment, biofuel and heating systems, and refineries.
ASCO™ 345 Compact General Service Solenoid Valves


Valve Actuation
Solenoid - Air Pilot
Body Material
Brass, Stainless Steel
Air, Inert Gas, Light Oil, Water
Pipe / Port Size
1/4 "
Port Type
4 way - 4/2
From 0.5 Cv to 1.0 Cv, From .04 to .2 Kv
100 to 240 AC/DC Voltage Ranging, 12 to 24 DC Voltage Ranging, 125 DC Battery Charging, 110 AC, 12 DC, 120 AC, 120 DC, 24 AC, 24 DC, 24 to 120 AC/DC Voltage Ranging, 250 DC Battery Charging
Operating Environment
Hazardous, Indoor, Outdoor
Standards / Regulations
Class I Div 2, CSA, SIL, Type 1, Type 2, Type 3, Type 3S, Type 4, Type 4X, Type 6, Type 6P, Type 7, Type 9, UL


  • Compact valves for low-flow, general service applications
  • Available in intrinsically safe, voltage-ranging, and long-life constructions
  • Mountable in any position for installation flexibility
  • Brass and stainless steel bodies available for a wide range of applications