Product Description
1. Micro Resistance Slow Closing Butterfly Check Valve adopts butterfly disc check structure with damping slow close mechanism and media operated.
2. Forward medium pushes disc open for flow, upon back flow disc closes most of travel quickly and remaining travel slowly, effectively reducing pump stop water hammer.
3. Micro resistance flow path design with low forward head loss, smooth and low noise operation.
4. Only installed on horizontal pipelines, to prevent medium reverse flow.
5. Mainly used at pump outlets of water supply and drainage pump stations and power plant circulating water systems, protecting pumps and pipelines.
Features & Benefits
1. Micro resistance structure with low forward head loss.
2. Two stage fast and slow closing effectively suppresses water hammer, protecting pump and pipeline.
3. Media operated with damping slow close mechanism, smooth operation.
4. Built in check function prevents medium backflow.
5. Butterfly check structure, flexible operation and reliable sealing.
6. Only allowed for horizontal pipeline installation.
