PREETAM DI Tilting Disc Check Valves represent precision engineering for critical flow control applications. These valves feature a unique 59° hemispherical disc design that ensures rapid closure to prevent reverse flow, effectively minimizing water hammer effects while maintaining full-bore flow with minimal head loss. Manufactured from high-grade ductile iron (GGG50) with NBR bonded sealing faces and stainless steel shafts with brass bearings, these valves deliver vibration-free operation and exceptional durability. The Fusion Bonded Epoxy coating provides superior corrosion resistance with a minimum 250-micron thickness, ensuring long-term performance even in aggressive environments. Compliant with EN558-1 Series 14 and ISO5752 standards, these valves offer reliable backflow prevention for DN 200 to DN 1200 pipeline systems.

These check valves serve essential roles across multiple industries where flow control reliability is paramount. In water and wastewater treatment facilities, ...

PREETAM DI Tilting Disc Check Valves represent precision engineering for critical flow control applications. These valves feature a unique 59° hemispherical disc design that ensures rapid closure to prevent reverse flow, effectively minimizing water hammer effects while maintaining full-bore flow with minimal head loss. Manufactured from high-grade ductile iron (GGG50) with NBR bonded sealing faces and stainless steel shafts with brass bearings, these valves deliver vibration-free operation and exceptional durability. The Fusion Bonded Epoxy coating provides superior corrosion resistance with a minimum 250-micron thickness, ensuring long-term performance even in aggressive environments. Compliant with EN558-1 Series 14 and ISO5752 standards, these valves offer reliable backflow prevention for DN 200 to DN 1200 pipeline systems.

These check valves serve essential roles across multiple industries where flow control reliability is paramount. In water and wastewater treatment facilities, they protect pumping systems and prevent contamination in distribution networks. Municipal water supply systems utilize them in main transmission lines and distribution centers to maintain directional flow integrity. Industrial applications include chemical processing plants, power generation facilities, and manufacturing complexes where they safeguard equipment from reverse flow damage. The valves' compatibility with both horizontal and vertical installation (with upward flow) makes them versatile for various system configurations, while their adherence to IS:1538 flange standards ensures easy integration into existing infrastructure.

The business value of PREETAM DI Tilting Disc Check Valves extends beyond their technical specifications to deliver tangible operational benefits. Their low maintenance requirements and long service life reduce total cost of ownership, while the reliable performance minimizes system downtime and prevents costly reverse flow incidents. The robust construction ensures consistent operation even under demanding conditions, providing peace of mind for engineers and facility managers. Customization options allow for tailored solutions to meet specific project requirements, enhancing their suitability for diverse applications. The combination of international standards compliance, durable materials, and precision engineering makes these valves a trusted choice for businesses prioritizing system reliability and operational efficiency in their fluid control systems.

Key Features:
- Ductile iron body (GGG50) with NBR bonded disc for superior durability
- 59° hemispherical disc design for fast closure and minimal water hammer
- Fusion Bonded Epoxy coating (≥250 microns) for corrosion protection
- Stainless steel shaft with brass bearings ensuring smooth operation
- Compliance with EN558-1 Series 14 and ISO5752 international standards

Benefits:
- Prevents reverse flow effectively protecting pumps and system components
- Reduces pressure drop and maintains full-bore flow efficiency
- Suitable for both horizontal and vertical installation configurations
- Long service life with minimal maintenance requirements
- Customizable options available to meet specific project needs