Product Overview
The Sealco 320100 is a dependable two-way check valve crafted for commercial vehicle air brake systems. Designed with dual ⅜″ NPT inlet ports and a central ⅜″ NPT outlet, this valve automatically selects the line with the highest air pressure—ensuring uninterrupted flow from multiple supply sources.
Commonly installed between dual air reservoirs or between foot valve delivery lines, the 320100 helps maintain brake system integrity and operational uptime. Built from durable aluminum and fully leak-tested, this OEM-quality component is a trusted choice for fleet maintenance and trailer control systems.
