The American Valve G31SL is a lead-free spring check valve with female threaded ended. This in line check valve is designed to prevent backflow. It may be used vertically or horizontally.

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Product Review

The American Valve G31SL is a lead-free spring check valve with female threaded ended. This in line check valve is designed to prevent backflow. It may be used vertically or horizontally.

  • Complies with lead-free Plumbing laws
  • May be used vertically or horizontally
  • 200 WOG (water, Oil, gas)
  • Minimum opening pressure 1/2 psi

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