Mercer Valve

Mercer Valve Co., Inc® is committed to safely providing the highest quality pressure relief valve featuring our patented “Auto Seat Technology”® at a competitive price, delivered on time, and serviced by our trained professionals. We continue to improve our products and services, while meeting industry standards to satisfy our customer’s expectations. “Auto Seat Technology”® is Mercer Valve’s patented soft seat relief valve design. “Auto Seat Technology”® increases seat life, reduces repairs, and gives the valve a consistent set pressure. “Auto Seat Technology”® is a non-rising stem design that uses low rated springs to achieve a consistent set pressure.