Product Description
Low Pressure Relief ValveEnd Connection: 1 NPT
Maximum Allowable Relief (Inlet) Pressure: 100 psig
Relief Set Pressure Ranges: 10-18" WC
Pressure Registration: Internal
Temperature: -20 to 150°F
Series: 289L
Fisher 289 Series Relief Valve or Backpressure Regulator are spring-loaded throttling relief valve used downstream of pressure regulators to protect the downstream system from overpressure. 289 Series Valves are ideal for low-pressure settings due to the increased sensitivity provided by a large diaphragm area.
289L22-N-YAG