The 1805 Series relief valves are designed for use in farm tap applications where a relief valve is needed between the first-stage and second-stage regulators. The 1805 Series relief valves are suitable for natural gas, air, propane, or any medium compatible with the internal valve parts.
Relief pressures range 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(1)
(1)The pressure / temperature limits or any applicable standard limitation should not be exceeded.
Relief Set Pressure Ranges
5 to 125 psig (0,34 to 8,6 bar) in six ranges
Temperature Capabilities
-20 to 150°F (-29 to 66°C)
(1)The pressure / temperature limits or any applicable standard limitation should not be exceeded.
Additional Technical Data
For additional technical information,
contact your local Sales Office or refer to technical documentation.
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