8" Fire Protection Grooved Check Valve (Ductile Iron, Red)

Overview

The 8" Fire Protection Grooved Check Valve is engineered for large-scale grooved-end piping systems in commercial, industrial, and municipal fire sprinkler applications. Built from heavy-duty ductile iron with a durable red epoxy coating, it offers superior corrosion resistance and dependable service life. Its non-slam clapper mechanism helps prevent water hammer while ensuring smooth, uninterrupted system operation.

Key Features

• UL Listed & FM Approved for fire protection systems.
• NSF 61 certified — suitable for potable water applications.
• 300 PSI working pressure; 500 PSI hydrostatic test pressure.
• Non-slam clapper design meets anti–water-hammer standards and minimizes flow flutter.
• Faster, easier installation compared to flanged or wafer-type valves.

Specifications

• Size: 8" (grooved ends)
• Body Material: Ductile iron with red epoxy coating
• Working Pressure: 300 PSI
• Test Pressure: 500 PSI
• Max Operating Temperature: 250 °F
• Weight: ~56 lb

Operation & Compliance

• Spring-assisted, single-disc clapper for reliable non-slam performance.
• Can be installed horizontally or vertically with upward flow only.
• Flow direction arrow cast into body ensures proper installation.

Cross References

• Anvil Gruvlok Fig 78FP
• NIBCO G-917-W
• Reliable G Series
• Tyco Model CV-1F

California Prop 65

WARNING: This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.