Pressure relief valves are designed to provide protection from over-pressure in steam, gas, air, and liquid lines. Relief valves and back pressure regulators are the same device, only differing in ...

Series TRVDT is a high flow relief ... is impractical. Valve has a straight-through flow pattern when closed. When set point is exceeded, the diaphragm is lifted off the center port,... [See More] ...

A leaking water heater drain valve promotes mold and can even potential cause a flood. The most effective fix is usually to ...