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ASCO 257 Pilot Solenoid Valves
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