Mercer Valve Co. has been engineering and manufacturing state of the art safety relief valves since 1986. Our patented Auto Seat Technology® has placed us at the forefront of today's relief valve industry. Our relief valves' patented Auto Seat Technology® will give you an extended seat life, which will allow your valve to open, close, seat and seal hundreds of times, saving you hundreds or thousands of dollars.

Whether it is our deliveries, valve shop or mobile repair, at Mercer we will continue to strive to satisfy our customers with exemplary service. This commitment along with our continuing valve line development will enable us to continue to grow and be an industry leader

•Available in inlet sizes from 1/2" through 8"

•Pressure ranges from 15psi to 8700psi