Relief valves are designed to continuously regulate fluid flow, and to keep pressure from exceeding a preset value. There are a wide variety of valve designs, but most resemble diaphragm valves, globe ...

Series TRVDT is a high flow relief/by-pass valve with 3-port design ... When set point is exceeded, the diaphragm is lifted off the center port,... [See More] Primary Material: PVC; CPVC (optional ...