The 1805 Series relief valves are designed for use in farm tap applications where a safety relief valve is needed between the first-stage and second-stage regulators. The 1805 Series is suitable for service on natural gas, air, propane, or any operating medium that is not corrosive to the internal parts. Relief pressure ranges from 5 to 125 psig (0,34 to 8,6 bar). Maximum pressure, including buildup, is 150 psig (10,3 bar).
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Body Size and End Connection Styles
3/4, 1, 1-1/2, or 2-inch NPT
Maximum Inlet Pressure
150 psig (10,3 bar), including buildup
Relief Set Pressure Ranges
5 to 125 psig (0,34 to 8,6 bar) in three ranges for each body size
Temperature Capabilities
-20 to 150°F (-29 to 66°C)
Additional Technical Data
For additional technical information,
contact your local Sales Office or refer to technical documentation.