6" Double Check Backflow Preventer Valve GXG OSY Assembly

Safeguard your potable water supply with the 6-inch Double Check Backflow Preventer Valve GXG OSY Assembly from Ames Backflows. This 6-inch valve system establishes a dependable barrier between public water lines and fire suppression networks, keeping your commercial or residential fire protection infrastructure compliant with industry standards for backflow prevention.

Two independent check valves block contaminated water from flowing backward. An Outside Stem and Yoke shut-off valve lets you isolate the system for maintenance without interrupting your daily operation. Corrosion-resistant metal construction withstands harsh environments, water exposure, and temperature shifts. Clear access points reduce labor time and minimize downtime during retrofits and new builds.

Key Features & Construction

• Double Check Valve Design: Two independent check valves block contaminated water from flowing back into the public water supply.
• GXG OS&Y Shut-Off Valve: An Outside Stem and Yoke gate valve lets you isolate the system for easy maintenance without interrupting operation.
• Durable Materials: Corrosion-resistant metal construction stands up to demanding environments with water exposure and temperature fluctuations.
• Installation-Friendly: Clear access points reduce labor time and minimize downtime during new installations and retrofit projects.
• Regulatory Compliance: Meets industry standards for backflow prevention to keep your fire protection and plumbing systems code-compliant.

Technical Specifications & Compliance Table

Verify local Authority Having Jurisdiction requirements and consult manufacturer technical data sheets before installation. This unit is non-refundable and non-cancellable.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)