1805 Series Relief Valves

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).

Features

Tight Shutoff
Easy Maintenance
Simple Adjustment
Complete Venting
Sour Gas Service Capability

Body Size and End Connection Styles
3/4, 1, 1-1/2, or 2 NPT

Maximum Inlet Pressure
150 psig (10,3 bar), including build-up

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)

Approximate Weights

3/4 to 1 NPT: 5 Pounds (2 kg)
1-1/2 to 2 NPT: 13 Pounds (6 kg)