1/4" FPT Inline Check Valve

The check valves are used to prevent ‘back-flow’ in fuel oil lines. They have Viton® equivalent seal.

Features:

• Fusible valves approved for kerosene and No. 2 fuel oil
• High quality brass design with standard handwheel closure at 165°F ambient temperature
• Valves are listed by Underwriters Laboratories for U.S. and Canada, conform to UL 842 standard as a Manual Valve
• Multiple Fire Safety Valves are required by NFPA 31 code and CSA B139-15 on all installations