Hayward NVA Series Needle Valves

Hayward’s NVA Series needle valves enable precise flow control from droplets per minute to gallons per minute. They are commonly used in metering, sampling, and other liquid applications that benefit from fine flow control. Available in PVC, CPVC, GFPP, and PVDF materials, they are rated for a maximum pressure of 150 PSI at 70°F with ¼", ⅜", or ½" threaded connections.

 

Key Features

• Integrated stem and seat design
• Available in PVC, CPVC, GFPP, and PVDF
• Precise flow control from droplets to gallons per minute
• Rated 150 PSI at 70°F
• Threaded connections (¼", ⅜", or ½")
• Excellent for metering and sampling applications
• PVC & GFPP Catalog pages
• CPVC & PVDF Catalog pages

Common Applications

Hayward NVA Series needle valves are widely used in chemical processing, water treatment, laboratory systems, and any application requiring fine flow control and metering in corrosive environments.