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. 

Mercer Valve Company provides a Made in the USA manufactured high-quality safety relief valve. Our patented “Auto Seat Technology”® has a proven extended seat life that will allow your valve to open, close, seat and seal over and over again. 

Whether it is our deliveries, valve shop or mobile repair, at Mercer we will continue to strive to satisfy our customers with exemplary service. 

Our products are proudly made in the USA.