The Series 39L Resilient Seated Butterfly Valves represent superior engineering in industrial flow control solutions, designed specifically for demanding applications across various sectors. Available in sizes ranging from 2 to 20 inches with both wafer and flanged body configurations, these valves operate effectively across a wide temperature spectrum from -20°F to 300°F, making them suitable for diverse environmental conditions. They maintain pressure ratings up to 230 psi and are constructed from premium materials including ductile iron and stainless steel bodies, ensuring exceptional durability and extended service life even in the most challenging industrial settings. The valves feature advanced sealing technology that provides bubble-tight shutoff capabilities, preventing leakage and ensuring process efficiency while requiring minimal maintenance over their operational lifespan.

These industrial butterfly valves serve critical functions across multiple industries that depend on reliable fluid handling solutions. In water and wastewater treatment facilities, they precisely control the flow of raw water, treated water, and various sludge mixtures with consistent performance. The mining industry utilizes them for abrasive slurry control and tailings management, while chemical processing plants rely on their corrosion-resistant properties for handling aggressive chemicals and solvents. Power generation facilities implement these valves in cooling water systems and ash handling processes, and manufacturing plants across various sectors use them for general process fluid control where reliability and minimal maintenance are essential operational requirements for continuous production.

The Series 39L valves deliver significant business value through their proven reliability and reduced total cost of ownership, making them a smart investment for industrial operations. Their robust construction minimizes downtime and maintenance requirements, while the bubble-tight shutoff capability ensures process efficiency and prevents product loss, contributing to operational savings. The valves' compatibility with various actuation methods provides flexibility for automation integration, enhancing operational efficiency and enabling seamless process control. With their durable materials and advanced design, these valves ensure long-term performance consistency, helping businesses maintain production schedules and meet quality standards while optimizing maintenance budgets and operational expenditures across diverse industrial environments.

Key Features:
- Available in 2-20 inch sizes with wafer and flanged body configurations
- Operating temperature range from -20°F to 300°F for versatile applications
- Pressure rating of 230 psi suitable for high-pressure industrial systems
- Constructed with ductile iron or stainless steel body materials for durability
- Features resilient seating for bubble-tight shutoff and reliable performance

Benefits:
- Reduced maintenance requirements and extended service life for cost savings
- Bubble-tight shutoff capability prevents leakage and product loss
- Versatile temperature handling from -20°F to 300°F for various environments
- Compatible with multiple actuation methods for automation integration
- Robust construction ensures reliability in demanding industrial conditions