Fisher 1805 Series Backpressure Regulators and Relief Valves
Fisher 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. 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.
- Easy Maintenance
- Tight Shutoff
- Simple Adjustment
- Complete Venting