Product Description
Fisher 289 Series Spring Loaded Relief Valve
Part#: FS289H-42
- Relief Set Pressure Ranges (5 models)
- 4 to 15 psi
- Pressure Registration
- Internal
- Temperature Capabilities
- Nitrile (NBR) and Neoprene (CR) Elastomers: -20 to 150°F / -29 to 66°C Fluorocarbon (FKM): 20 to 300°F / -7 to 149°C Available with Types 289H and 289HH only
- Approximate Weights
Type 289H: 1 NPT - 4 Pounds
- 289H: Relief Adjustment Ranges
- 0.5 to 2.25 psig / 34 to 155 mbar
- 289H: Maximum Relief (Inlet) Pressure
- 25 psig / 1.7 bar