Check Valve With Counter Weight
Check Valve With Counter Weight
Size: DN50–DN1200
Pressure Rating: PN10, PN16, PN25, Class 150/300
Material:Ductile iron, carbon steel, or stainless steel
Design Standard: API 594, EN 12334
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: Pump discharge lines, industrial pipelines, water supply systems, power plants, and oil & gas pipelines
Description
Product Overview
Check Valve with Counter Weight is designed to prevent backflow in large pipelines by using a weighted disc for smooth and reliable closure. Constructed from durable materials such as ductile iron or stainless steel, it is ideal for water, oil, and gas pipelines in industrial plants, power stations, and pump discharge systems, ensuring stable operation with minimal maintenance.
Key Features
- ✅ Smooth Closure – Counterweight ensures gradual, non-slam closing to prevent water hammer.
- ✅ Backflow Prevention – Effectively stops reverse flow in large pipelines.
- ✅ Durable Construction – Made from ductile iron, carbon steel, or stainless steel for long service life.
- ✅ Low Maintenance – Simple mechanism with minimal moving parts reduces maintenance needs.
- ✅ Wide Applications – Suitable for water, oil, and gas pipelines in industrial plants, power stations, and pump discharge 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 | Carbon Steel or Stainless Steel |
| Connection | Flanged |
| Operation | Gravity-assisted closure with counterweight for smooth, non-slam operation and reliable backflow prevention |
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

