ASCO Series 158 Valve Body – 8158A220X1X0000
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The ASCO Series 158 is a high-performance, normally closed gas shut-off valve designed for safe and reliable burner operation. This 3″ valve features a standard trim with proof-of-closure (POC) switch and overseal travel configuration, making it a dependable option for combustion safety systems.
When paired with the ASCO Series 159 Motorized Actuator, the complete assembly meets global safety certifications including UL, FM, CSA, and EN161. This combination ensures consistent, high-capacity gas control and secure shut-off performance across boilers, furnaces, ovens, dryers, incinerators, and other industrial heating systems.
Built for OEMs, contractors, and system integrators, the Series 158 helps improve reliability, increase thermal output, and simplify compliance. The NPT body connection and rugged construction offer durability in harsh environments while the integrated POC switch supports fail-safe operation.
For full product details, view the ASCO Series 158 Valve Body datasheet (PDF).
