Double Flanged Swing Check Valves Multi Door Pattern
Kejriwal Castings offers Double Flanged Swing Check Valves Multi Door Pattern in Ductile Iron, manufactured as per IS 5312 Part-2 and other international standards, designed for large diameter pipelines requiring reliable non-return protection with low head loss.
Key Features:
- Manufactured from high-grade Ductile Iron for superior strength and durability
- Double flanged ends with standard drilling as per IS 1538, ISO 7005-2, EN 1092-2
- Multi door / multi disc swing type design with independent doors for smooth operation
- Resilient seated or metal seated options for effective backflow prevention
- Available in PN 10, PN 16, PN 25 & PN 40 pressure ratings
- Epoxy coated inside and outside or fusion bonded epoxy (FBE) for excellent corrosion resistance
Main Advantages:
- Ideal for large diameter pipelines with significantly lower pressure drop compared to single door valves
- Multiple independent doors ensure quick closure and reduced water hammer effect
- Double flange design allows easy installation and maintenance between two flanges
- High ductility and impact resistance ensure reliability under high flow conditions
- Suitable for horizontal installations in pumping stations, treatment plants, and transmission lines
- Long service life with minimal maintenance even in high-velocity applications
These Double Flanged Swing Check Valves (Multi Door Pattern) are engineered to integrate seamlessly with Kejriwal’s Ductile Iron Pipes, Fittings, Sluice Valves, and other pipeline components, ensuring complete system integrity and dependable non-return performance in large-scale water and sewage systems.
