Product Overview
The Sealco 7200 is a precision-engineered two-way check valve designed for use in commercial vehicle air brake systems. This valve allows two separate air sources to be connected while automatically drawing from the higher pressure source, ensuring consistent brake system performance.
Compact and durable, the 7200 is commonly installed between dual air reservoirs or between supply and emergency lines in trailers, tractors, and vocational trucks. With its dual ½″ NPT inlet ports and both ¼″ and ½″ NPT outlet options, it offers versatile installation in a wide range of heavy-duty applications.