The DI Tilting Disc Check Valve is a precision-engineered solution designed to reliably prevent reverse flow in pipeline systems. Manufactured from high-grade ductile iron (GGG50) ...

The DI Tilting Disc Check Valve is a precision-engineered solution designed to reliably prevent reverse flow in pipeline systems. Manufactured from high-grade ductile iron (GGG50) and protected by a robust Fusion Bonded Epoxy coating exceeding 250 microns, this valve ensures durability and corrosion resistance. Its core mechanism features a 59° hemispherical disc with an NBR bonded sealing face, which provides tight closure to minimize water hammer. The valve incorporates a stainless steel shaft with brass bearings for smooth, low-friction operation. Compliant with international standards EN558-1 Series 14 and ISO5752, it is available in a comprehensive size range from DN 200 to DN 1200, with flange standards meeting IS:1538, ensuring compatibility and reliable performance in demanding fluid control applications.

These industrial check valves serve essential functions across multiple critical sectors. Municipal water authorities integrate them into distribution networks and pumping stations to safeguard water supply integrity. In industrial settings, such as chemical plants, manufacturing facilities, and power generation stations, they protect pumps and sensitive equipment from damaging reverse flow in process and discharge lines. The agricultural sector relies on them for large-scale irrigation systems to manage water flow efficiently. Their design allows for flexible installation in both horizontal and vertical pipelines with upward flow, making them suitable for wastewater treatment plants, firefighting systems, and any application where dependable, maintenance-free backflow prevention is required for system safety and longevity.

The business value of these valves lies in their combination of robust engineering, operational reliability, and long-term cost-effectiveness. Their durable construction from quality materials like ductile iron and stainless steel ensures an extended service life with minimal maintenance, reducing the total cost of ownership for operators. The efficient full-bore design minimizes pressure drop, contributing to lower energy consumption in pumping systems. The reliable sealing mechanism prevents costly downtime and equipment damage caused by backflow events. This focus on quality and performance delivers tangible operational advantages, providing distributors and wholesalers with a trusted product that meets the exacting demands of serious buyers in the fluid control market who prioritize reliability and sustained value.

Key Features:
- Body constructed from durable ductile iron (GGG50) with a protective Fusion Bonded Epoxy coating.
- 59° hemispherical disc design with an NBR bonded sealing face for effective and rapid closure.
- Stainless steel shaft equipped with brass bearings for smooth, reliable operation.
- Complies with EN558-1 Series 14 and ISO5752 international design standards.
- Available in sizes from DN 200 to DN 1200 with IS:1538 flange standards.

Benefits:
- Effectively prevents reverse flow and minimizes the risk of water hammer in pipelines.
- Reduces long-term maintenance costs through robust, corrosion-resistant construction.
- Enhances system energy efficiency with a full-bore design that maintains low pressure drop.
- Offers installation flexibility for both horizontal and vertical (upward flow) piping configurations.
- Delivers reliable, long-lasting performance in demanding water, wastewater, and industrial applications.