ASCO 257 Pilot Solenoid Valves

Solenoid Valve

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 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