HDH47X Butterfly Buffer Check Valve
Butterfly Buffer Check Valve
Size: DN50–DN1200
Pressure Rating: PN10, PN16, PN25, Class 150/300
Material: Body in ductile iron, carbon steel, or stainless steel; disc in stainless steel or carbon steel
Design Standard: API 594, EN 593
Inspection Standard: API 598, EN 12266
Application Medium: Water, oil, gas, and other non-corrosive or mildly corrosive liquids
Application Temperature: -10°C to +200°C (depending on material selection)
Applied Projects: Industrial pipelines, power plants, water supply systems, HVAC systems, and pump discharge lines
Description
Product Overview
Butterfly Buffer Check Valve is designed to prevent backflow while reducing water hammer in pipelines. Featuring a spring-assisted butterfly disc, it closes smoothly and quietly. Made from durable ductile iron or stainless steel, it is suitable for water, oil, gas, and other industrial pipelines, ensuring reliable operation and minimal maintenance.
Key Features
- ✅ Smooth and Quiet Operation – Spring-assisted butterfly disc reduces water hammer and noise.
- ✅ Reliable Backflow Prevention – Effectively stops reverse flow in pipelines.
- ✅ Durable Construction – Made from ductile iron, carbon steel, or stainless steel for long service life.
- ✅ Low Maintenance – Simple design with minimal moving parts ensures easy upkeep.
- ✅ Wide Applications – Suitable for water, oil, gas, HVAC systems, and industrial pipelines.
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 | Carbon Steel or Stainless Steel |
| Connection | Flanged |
| Operation | Spring-assisted butterfly disc for smooth, silent, and non-slam closure |
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