Rubber Disc Check Valve
Product Model: SFCV, HC44X
Drive Mode: Automatic
Connection Type: Flange
Structure Type: Rubber Disc
Sealing Type: Rubber Seal
Pressure Range: 1.6 MPa
Nominal Diameter: DN40–800
Common Materials: Cast Iron, WCB, Stainless Steel, etc.
Product Overview
The SFCV Rubber Disc Check Valve uses a disc reinforced with steel plate, steel rod, and nylon fabric as the substrate, coated with high-quality rubber to ensure long service life.
This valve adopts a full-flow area design, providing low head loss, minimal debris accumulation, and easy maintenance.
It is mainly suitable for horizontal installation in water supply and drainage systems, often installed at pump outlets to prevent reverse flow and water hammer damage. It can also be used on bypass pipes of storage tanks to prevent backflow of tank water into the supply system.
⚠️ Generally, this valve is suitable for clean media and is not recommended for fluids containing solid particles or with high viscosity.
Structural Features
Low head loss and smooth flow channel, preventing debris accumulation.
Full-bore design, ensuring minimal flow resistance and energy efficiency.
Reliable backflow prevention, protecting pumps from water hammer damage.
Reinforced rubber disc with steel plate, steel rod, and nylon fabric substrate for enhanced durability.
Easy installation and maintenance, suitable for long-term operation.
