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ASCO™ Series 158 and 159

Motorized Gas Safety Shut-off Valve and Actuator

Series 158 Valves

The ASCO Series 158 Single and Monoblock valve bodies are a 2-way normally closed gas safety shut-off valve designed for use with the ASCO Series 159 Motorized Actuator. When coupled with the Series 159 actuator, this system meets global approvals with certifications from UL, FM, CSA, and EN161. Designed explicitly for burner applications, these new products give OEMs, distributors, contractors, and end-users a new combustion safety shut-off valve option that increases safety and reliability and enhances heat output.

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Series 159 Actuators

The ASCO Series 159 Motorized Actuator is offered in On/Off and High/Low/Off construction. The motorized actuator is a self-contained, electrohydraulic linear actuator featuring dual internal control valves for repeatable positioning. When the actuator is mounted to a Series 158 valve, position indicators on both sides of the actuator show the open or closed position of the valve. The Series 159 Motorized Actuator and Series 158 gas valve combination provide a globally approved safety shut-off solution for a wide range of applications, including boilers, furnaces, ovens, dryers, incinerators, thermal oxidizers, and other heating systems.

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