The 8" Wilkins OS&Y Flange X Grooved Valve is a precision-engineered control valve tailored for fire protection sprinkler systems in commercial, industrial, and multi-story residential buildings. It delivers reliable flow management with an easy-to-see valve position indicator, ensuring both operational transparency and system safety.

• Durable Construction: Crafted with an ASTM A126 Class B cast iron valve body and corrosion-resistant 304 stainless steel internal stem and disc, designed for long-term performance in demanding wet fire protection environments.
• OS&Y Mechanism: Outside Screw and Yoke design provides a visible indicator of valve status, enabling quick and clear verification during routine inspections and maintenance.
• Connection Compatibility: Features a flange inlet meeting ANSI B16.1 standards and a grooved outlet conforming to ANSI/AWWA C606 standards, offering secure, leak-free integration with diverse piping configurations.
• Certified Safety Compliance: UL 212 listing and FM Global approval per Loss Prevention Standard 1009, fully compliant with NFPA 13 and NFPA 25, facilitating regulatory approval and ensuring dependable fire safety system operation.
• Operational Pressure Rating: Supports maximum operating pressures up to 175 psi (12.1 bar), accommodating the demands of typical commercial and industrial sprinkler systems.
• Versatile Installation: Designed to work seamlessly with both wet and dry pipe fire sprinkler systems, making it suitable for both new builds and retrofit projects due to its combination of flanged and grooved connections.

This valve enhances fire protection system reliability by ensuring robust shutoff capability and corrosion resistance, critical for maintaining uninterrupted flow control during emergencies. Its easily observable OS&Y design improves safety by enabling users to confirm valve status without disassembly or disruption. The hybrid flange-to-grooved design simplifies installation and maintenance, reducing downtime and labor costs. Ideal for facility managers, contractors, and safety inspectors, the Wilkins 8" OS&Y Valve supports compliance with stringent fire codes while providing peace of mind through dependable performance under high-pressure conditions.