Firomatic B400F Fire Safety Valve

Firomatic B400F Fire Safety Valve is a vital safety device for fuel lines, providing automatic shutoff when exposed to heat. The fusible inline valve features a 1 inch female threaded inlet and outlet and a heavy-duty brass body built for reliability in demanding environments. With a standard handwheel closure, it offers both automatic protection and easy manual operation when needed. The valve is rated for ambient temperatures up to 165°F, making it suitable for mid- to high-temperature fuel applications. This model is commonly used on kerosene and No. 2 fuel oil systems, helping prevent fuel leaks and fires in critical installations. Designed for long service, the B400F employs a robust brass body and precise seating to minimize torque and wear. Its inline configuration simplifies installation in existing piping and reduces system downtime, while the conservative fusible element ensures rapid response to elevated temperatures.

• Fusible inline design provides automatic shutoff when exposed to heat
• 1" female threaded inlet/outlet for easy integration with standard piping
• Heavy-duty brass body offers durability and corrosion resistance
• Standard handwheel closure enables manual operation when required
• Ambient temperature rating up to 165°F for reliable performance
• Ideal for kerosene and No. 2 fuel oil fuel lines