Post Tagged with: "residual valves"

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What’s the Difference Between Single- & Dual-Circuit Brake Systems? (And Why You Need to Know the Distinction!)

It’s a big “duh” to say that brakes are vitally important to your driving safety. Yet, while hydraulic brake systems have been around for over a century now, if you’re […]

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Mailbag: What Does a Residual Pressure Valve Do?

Q: Would you please explain residual valves? … A: A┬áresidual pressure valve┬áis a special type of one-way check valve. They are used to keep a small amount of pressure in […]