
Premium Multi-Functional Air Valve for Ductile Iron Applications. Multi-Function Design: 3-function and 4-function models for air discharge, release, intake, and regulated outflow. Corrosion Resistance: Stainless steel floats, screens, and nozzles ensure durability in harsh conditions. Wide Pressure Range: Operates effectively within a pressure range of 0.2 to 40 bar. Standard Compliance: Meets EN-1074/4 and AWWA C-512 standards for safety and quality. Versatile Materials: Available in ductile iron or stainless steel bodies with flanged connections. Water Hammer Prevention: Prevents system damage through controlled air release and rapid air intake. OEM Service Available: We can produce products with your own brand via OEM services. Fast Delivery: Standard shipment within 30 days based on order quantity and requirements.