Prevent reverse gas flow and protect your draft system components with this 303 stainless steel inline gas check valve. Designed for CO₂ or mixed gas lines, this compact inline valve uses a reliable ball and spring mechanism to allow one-way gas flow, preventing backflow into regulators, manifolds, or other sensitive control devices.

Featuring 1/4" MFL inlet and outlet connections, this check valve easily integrates into most draft beverage gas systems. Whether you're setting up a commercial bar or a home kegerator, this essential component ensures gas safety and system longevity.