RUBBER DISC CHECK VALVES
Product Model:SFVC
Nominal Diameter:50~700mm
Nominal Pressure:1.0MPa
suitable temperature:0°C-80°C
suitable Medium:Water, sewage

RUBBER DISC CHECK VALVES
Product Model: SFVC
Product Overview
The SFVC Rubber Disc Check Valve is designed to prevent backflow and ensure the safe operation of pipeline systems. It is an automatic valve that opens and closes with the flow of media, preventing reverse flow and potential damage to pumps and pipelines. The valve is suitable for water supply and drainage systems, petroleum, chemical, and other industrial applications, effectively preventing backflow and ensuring system integrity.
Key Features
- Backflow Prevention
- Automatic Operation: Opens and closes with media flow to prevent reverse flow.
- Water Hammer Prevention: Designed to minimize pressure surges and protect pipelines.
- Durable Construction
- High-Quality Materials: Constructed from corrosion-resistant materials for long service life.
- Reliable Sealing: Ensures tight closure and prevents leakage.
- Efficient Design
- Low Resistance: Streamlined design minimizes pressure drop and energy loss.
- Flexible Installation: Suitable for both vertical and horizontal installations.
- Versatile Applications
- Suitable for water supply, drainage, petroleum, chemical, and other industrial applications.
- Effective in preventing backflow in various pipeline systems.
Technical Specifications
Parameter |
Details |
Nominal Diameter |
50-700 mm |
Nominal Pressure |
1.0 MPa |
Operating Temp. |
0°C-80°C |
Media Compatibility |
Water, sewage |
Connection |
Flanged (GB/T17241 standard) or threaded |
Quality Standards & Certifications
- Design & Manufacturing: Complies with GB/T13927, API598.
- Materials: Meets GB/T17241.6, GB/T9113 for flange standards.
- Certifications: ISO 9001, CE (industry standards for quality and safety).
Typical Applications
- Water Supply Systems
- Prevents backflow in residential and commercial water pipelines.
- Drainage Systems
- Ensures proper drainage and prevents backflow in sewage systems.
- Petroleum and Chemical Industries
- Protects pipelines and equipment from reverse flow in industrial applications.
Why Choose SFVC Rubber Disc Check Valves?
- Safety: Effective backflow prevention ensures system integrity.
- Efficiency: Low resistance design minimizes energy loss.
- Durability: High-quality materials ensure long service life.
- Versatility: Suitable for various applications and installations.







