The 10" 4000SSLG Backflow Preventer Valve is engineered for professionals managing municipal water systems, industrial facilities, and fire protection setups needing reliable contamination prevention. Crafted with durable materials and certified for safety, it ensures water supply integrity by stopping reverse flow in critical plumbing and irrigation applications.

• Heavy-duty Construction: Made from high-grade ductile iron for superior tensile strength and corrosion resistance, ideal for harsh environments and long-term use.
• Precision Internal Components: Features stainless steel springs and machined check assemblies designed to maintain sealing performance under variable pressure conditions up to 175 PSI.
• Durable Elastomer Seals: Engineered to provide reliable shutoff with minimal maintenance demands, suited for municipal, industrial, and irrigation water systems.
• Regulatory Certifications: UL 312 listing for health hazard prevention, FM Approval for fire protection use, and compliance with NFPA 13 and NFPA 25 standards ensure regulatory adherence and safety.
• Flexible Installation: Supports both horizontal and vertical upflow orientations with standard mechanical joint or flanged connections compatible with ANSI B16.1 and AWWA C606 piping interfaces.
• Wide Operating Temperature Range: Functions efficiently between 33°F to 140°F (0.5°C to 60°C), accommodating diverse environmental conditions encountered in irrigation and industrial settings.
• Ease of Maintenance: Bolted cover design allows straightforward access for inspection and seal replacement, minimizing downtime and extending the valve’s service life.
• Optimized Flow Efficiency: Precise check mechanisms reduce pressure loss compared to typical assemblies, enhancing overall system performance and reducing operational costs.

This valve addresses the critical need to protect potable water supplies from contamination caused by backflow, a common concern in fire suppression, plumbing, and irrigation systems. Its robust construction and certified design make it a dependable choice for facility managers and engineers aiming to meet strict safety codes while ensuring system reliability. With adaptable installation options and maintenance-friendly features, the 10" 4000SSLG Backflow Preventer Valve integrates seamlessly into existing infrastructure, reducing operational challenges and protecting public health and equipment investment.