The Fisher H284-250 Internal Relief Valve is a high-performance component designed for use in LPG applications. This brass valve features a robust construction and is engineered to handle high-pressure environments, making it ideal for agricultural and industrial settings.
Key Features:
- Material: Brass
- Inlet Connection: 2" MPT
- Outlet Connection: 3" MPT
- Flow Rate: 10530 CFM UL
- Start To Discharge Setting: 250 psig (17.2 bar)
- Maximum Inlet Pressure: 480 psig (33.1 bar)
- Standard Setpoint Range: 125 to 312 psig (8.6 to 21.5 bar)
- Certifications: UL Listed
Emerson Fisher Type H284 internal relief valves are used on stationary LP-Gas bulk storage tanks. When used in ASME tanks, the valves have only the poppet and part of the body outside the tank. The adjusting screw and all other parts are inside the tank, safe from tampering. Outlet is 3 in. NPT for discharge stack connection.
Note: Not for use in transport or mobile tank applications or Anhydrous Ammonia (NH3) service. Use with a 3 1/2 in. hex size installation tool.