Type 1805P-6358 relief valve is an accurate, low-cost, pilot-operated relief valve consisting of a Type 1805P main valve and a Type 6358 pilot. It is available in the NPS 2 size and is capable of relief pressure settings of 10 to 100 psig / 0,69 to 6,9 bar in three ranges. The relief pressure setting can be adjusted by rotating the pilot spring adjustment screw.
Features
- Fast reseat After Operation
- Economical
- Accurate
- High Flow Capacity
- Low Buildups to Reach Wide open
- Body Size and End Connection Style
- 2 NPT
- Maximum Relief (Inlet) Pressure
- 50 psig / 3,4 bar over relief pressure setting or 150 psig / 10,3 bar, whichever is lower
- Relief Set Pressure Range
- 10 to 100 psig / 0,69 to 6,9 bar in three ranges.
- Pressure Registration
- External
- Temperature Capabilities
- Nitrile (NBR): -20° to 180°F / -29° to 82°C
Fluorocarbon (FKM): 0° to 300°F / -18° to 149°C
- Approximate Weight
- 13 Pounds / 6 kg