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

Overview

The 4" Fire Protection Grooved Check Valve is engineered for grooved-end piping systems in commercial and industrial fire sprinkler applications. Constructed from durable ductile iron with a red epoxy coating, it delivers excellent corrosion resistance and long service life. The non-slam clapper mechanism reduces water hammer while ensuring smooth, reliable operation.

Key Features

• UL Listed & FM Approved for fire protection systems.
• NSF 61 certified — approved for use with potable water systems.
• 300 PSI working pressure; 500 PSI hydrostatic test pressure.
• Non-slam clapper design prevents flow flutter and meets anti–water-hammer requirements.
• Lighter and easier to install than flanged or wafer-type valves.

Specifications

• Size: 4" (grooved ends)
• Body Material: Ductile iron with red epoxy coating
• Working Pressure: 300 PSI
• Test Pressure: 500 PSI
• Max Operating Temperature: 250 °F
• Weight: ~19 lb

Operation & Compliance

• Spring-assisted, single-disc clapper mechanism for non-slam operation.
• 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.