HC42X-16 Silent Check Valve
Silent Check Valve
Size:2”~14”
Pressure Rating:PN10/16
Material:Ductile Iron
Design Standard:EN 122334,EN1074
Inspection Standard: BS EN12266
Application medium:Water
Application Temperature:-5℃~85℃
Applied projects:Hydraulic system
Description
Product Overview
Silent Check Valve is designed to prevent backflow and eliminate water hammer in pipelines. Featuring a spring-assisted disc, it closes quietly and smoothly when flow stops, ensuring reliable sealing. Made from durable materials such as ductile iron or stainless steel, it is suitable for water, oil, gas, and other media in applications like pump discharge lines, HVAC systems, and municipal water supply.
Key Features
- ✅ Quiet Operation: Spring-assisted closure eliminates water hammer and reduces noise.
- ✅ Fast Closing Response:The disc closes quickly when flow stops, preventing reverse flow.
- ✅ Durable Construction : Made from ductile iron, carbon steel, or stainless steel for long service life.
- ✅ Low Maintenance:Simple design with minimal moving parts reduces maintenance needs.
- ✅ Versatile Applications:Suitable for water, oil, gas, and other media in industrial and municipal systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Size | DN50–DN1200 |
| Pressure Rating | PN10, PN16, PN25, Class 150/300 |
| Body Material | Ductile Iron,Carbon Steel, Stainless Steel |
| Disc Material | Stainless Steel, Bronze |
| Connection | Flanged, Wafer, or Lug type |
| Operation | Spring-assisted automatic closure for silent, non-slam performance |
Applications
- 💧 Water treatment plants
- 🌬 HVAC systems
- ⚗ Chemical and petrochemical industries
- 🍶 Food and beverage pipelines
For more information or quotation, please contact us:
📧 info@horizonsvalve.com | ☎ +86 15302181998

