4" 2000SS Backflow Preventor Valve Stainless Steel DOSY GXG Fire Safety System

The 4" 2000SS DOS&Y GXG Backflow Preventor Valve is designed specifically for fire protection systems requiring uncompromising reliability and corrosion resistance. Ideal for fire protection contractors and facility managers, this stainless steel valve ensures safe operation by preventing backflow contamination in commercial, industrial, and institutional water lines.

• Robust Stainless Steel Construction: The valve body is crafted from stainless steel, offering superior resistance to corrosion and mechanical wear in harsh fire service environments.
• High-Quality Internal Components: Springs and fasteners made from 300-series stainless steel guarantee long-lasting performance under continuous pressure fluctuations.
• Precision-Engineered Seals and Seats: Designed for a tight shutoff, these components effectively prevent backflow and protect potable water supplies from contamination.
• Regulatory Compliance: UL Listed to UL 1469, FM Approved, and compliant with ASSE 1015, NFPA 13, and NFPA 25 standards, ensuring code-approved use in fire sprinkler systems.
• Operational Versatility: Rated for up to 175 PSI, the valve supports both horizontal and vertical upward flow installations and fits grooved AWWA C606 and ANSI B16.1 flanged connections.
• Built-In Testing Features: Includes pre-drilled test cocks that streamline on-site testing and facilitate adherence to mandatory inspection protocols.

This backflow preventor valve addresses the critical challenge of preventing contamination due to backflow in fire protection systems exposed to high and variable pressures. Its stainless steel design stands out against alternatives by offering enhanced durability in corrosive conditions, reducing maintenance needs and ensuring system uptime. Fire safety professionals benefit from its compliance with stringent regulatory standards, simplifying approvals and inspections while safeguarding potable water from hazardous cross-connections. The 4" 2000SS DOS&Y GXG integrates easily into diverse piping layouts, providing a tailored solution that balances operational efficiency with stringent safety requirements. This valve is an effective solution for reliable backflow prevention in demanding fire protection applications, ensuring the integrity of water supplies without compromising system performance.