ASCO™ Series 043 Gas Shutoff Valves

Valve Actuation: Solenoid
Body Material: Aluminum
Media: Natural Gas
The ASCO Series 043 are 2-way, normally closed gas shutoff valves for on-off control of fuel gas in commercial and industrial gas burners.
Standards / Regulations: CSA, FM, Type 1, UL, Type 4

Category: Fuel, Gas & Oil Valves Tag: test

Valve Actuation: Solenoid
Body Material: Aluminum
Media: Natural Gas
Pipe / Port Size: 3/4 “; 1 “; 1 1/4 “; 1 1/2 “; 2 “; 2 1/2 “; 3 “
Port Type: NPTF
Function: 2 way – 2/2 Normally Closed
Flow: From 2.0 Cv to 6.0 Cv; From 6.0 Cv to 14.0 Cv; Over 14.0 Cv
Voltage: 110 AC; 120 AC; 220 AC; 230 AC | 50/60
Max Differential / Max Operating Pressure: Vacuum to 150 PSIG
Operating Environment: Indoor, Outdoor
Standards / Regulations: CSA, FM, Type 1, UL, Type 4

At a glance:

The ASCO Series 043 are 2-way, normally closed gas shutoff valves for on-off control of fuel gas in commercial and industrial gas burners.
The valves feature a unique double-disc design with over travel that provides redundant sealing for leak-tight operation.
The Series 043 includes visual position indication and proof of closure.

Features:

Opening and closing response times are less than 1 second
Visual indication of open and shut position
Proof of closure switch rated at 1 amp
Zero-differential piloted diaphragm
1/8-inch NPT upstream and downstream pipe taps with plugs for routine testing
5-pound closing spring for high force shut-off

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