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ASCO™ 257 Pilot Solenoid Valves

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The ASCO Series 257 is a line of general purpose and panel-mounted valves designed to pilot large dust collector pulse valves. The 2-way, normally closed, direct acting valves rugged brass or plastic bodies are compact and lightweight for space saving installations.

Specifications

Valve ActuationSolenoid
Body MaterialBrass
MediaAir, Inert Gas
Pipe / Port Size1/8 "
Port TypeNPTF
Function2 way - 2/2 Normally Closed
FlowFrom 0.1 Cv to 0.5 Cv
Voltage24 AC; 110 AC; 115 AC; 120 AC; 208 AC; 220 AC; 230 AC; 440 AC; 480 AC; 6 DC; 24 DC; 12 DC; 48 DC; 120 DC; 240 DC - 50; 60
Max Differential / Max Operating PressureVacuum to 150 PSIG
Operating EnvironmentIndoor
Standards / RegulationsCSA; Type 1; UL