American Process Equipment offers a broad range of pumps and accessories to solve the most difficult pumping problems in the world. The Tech Mag Series PRSS pressure relief valve offers the optimal solution for protecting systems from over pressurization. The Series PRSS is designed for full system flow by-pass or balancing system pressure for mulitple point of use system requirements. The Series PRSS design is simple utilizing a plunger/piston and valve seat. When the system