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ASCO™ 257 Pilot Solenoid Valves
ASCO Series 257 Threaded
ASCO Series 257 Push In Fitting
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.
ASCO™ 257 Pilot Solenoid Valves

Specs

Valve Actuation
Solenoid
Body Material
Brass
Media
Air, Inert Gas
Pipe / Port Size
1/8 "
Port Type
NPTF
Function
2 way - 2/2 Normally Closed
Flow
From 0.1 Cv to 0.5 Cv
Voltage
24 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 Pressure
Vacuum to 150 PSIG
Operating Environment
Indoor
Standards / Regulations
CSA; Type 1; UL

Features

  • Designed for individual installation or water-tight mounting in a panel enclosure
  • Brass-body valves have threaded exhaust port for optional muffler installation, and screw or leaded terminals
  • Plastic-body valves are designed for plastic or metallic tubing and have spade terminals
  • Zero minimum pressure required

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