Air Relief Valve Resilient Seated
Kejriwal Castings offers Ductile Iron Air Relief Valves (Air Release Valves) with Resilient Seated design, manufactured as per IS 14845 and other international standards, for automatic release of trapped air from pipelines to ensure smooth and efficient operation of water supply and sewage systems.
Key Features:
- Manufactured from high-grade Ductile Iron for superior strength and long service life
- Resilient seated (soft seated) mechanism with EPDM or NBR sealing for bubble-tight performance
- Available in Single Air Valve (Small/Large Orifice), Double Air Valve, and Kinetic Air Valve configurations
- Flanged or screwed end connections with standard drilling as per IS 1538 / ISO 7005-2
- High-grade float and orifice mechanism for reliable air release under pressure
- Epoxy coated inside and outside or fusion bonded epoxy (FBE) for excellent corrosion protection
Main Advantages:
- Automatically releases accumulated air under pressure and admits air during pipeline draining or vacuum conditions
- Resilient seating ensures leak-proof operation and prevents water spillage
- Kinetic Air Valve variant suitable for high-velocity flows and rapid filling/draining
- Compact and robust design suitable for buried or above-ground installations
- Reduces water hammer, improves pumping efficiency, and protects pipelines from air-related damage
- Low maintenance with long service life even in aggressive water conditions
These Resilient Seated Air Relief Valves are designed to work seamlessly with Kejriwal’s Ductile Iron Pipes, Double Flanged Fittings, Sluice Valves, Check Valves, and complete pipeline systems, ensuring optimal performance and system integrity.
