ASCO 344 Series valves incorporate a piston-operated poppet design for high flow in a variety of applications. Their sturdy, robust construction can be used with air or water media. The 344 Series is suitable for use in analytical and diagnostic instruments, biofuels, heating equipment, life science production, and refining.
Features
Single- or dual-solenoid constructions come in a wide range of sizes and flow rates
Dual solenoid can be shifted with a momentary signal and remain in position even if electrical power is lost
Mountable in any position for installation flexibility
Available in low-power, intrinsically safe, voltage-ranging, and long-life models
From .05-.1 Cv, from 0.1 Cv to 0.5 Cv, from 0.5 Cv to 1.0 Cv, from 1.0 Cv to 2.0 Cv, from 2.0 Cv to 6.0 Cv, from .43 to .86 Kv, from .86 to 1.73 Kv, from 1.73 to 5.19 Kv
Function
4-Way - 4/2
Media
Air, Inert Gas, Light Oil, Water
Operating Environment
Hazardous, Indoor, Outdoor
Pipe / Port Size
1/4, 1/2, 3/8, 3/4, 1
Port Type
Female NPT
Standards & Regulations
ATEX Zone 0-20, Class I, Div. 1, Class I, Div. 2, CSA, FM, IEC Ex Zone 0-20, SIL, Typical 1, Typical 2, Typical 3, Typical 3S, Typical 4, Typical 4X, Typical 6, Typical 6P, Typical 7, Typical 9, UL
Valve Actuation
Solenoid - Direct-Acting
Voltage
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/50/60