Speciality Valve is premier "https://www.specialityvalve.com/product-category/double-disc-gate-valve/">Double Disc Gate Valve Manufacturers in India. We supply valves to regions like Mumbai, Bhopal and Ranchi.
About Double Disc Gate Valve: An overview
A double disc gate valve is a type of valve used to control the flow of fluid in pipelines. It features a gate with two parallel discs that move perpendicular to the flow direction, opening or closing the valve by moving up and down within guides provided by the valve body. When fully open, the discs are raised to allow unobstructed flow, and when closed, they are lowered to seal against the seats, blocking the flow of fluid. This design provides bidirectional sealing capability, making the valve suitable for applications where tight shut-off is required in both directions. Double disc gate valves are commonly used in water and wastewater treatment plants, power generation facilities, oil and gas pipelines, and industrial processes.
Design: A double disc gate valve features a gate with two parallel discs that are positioned between two parallel seats within the valve body. These discs move perpendicular to the flow direction, opening or closing the valve by moving up and down within guides provided by the valve body.
Operation: When the valve is in the fully open position, the discs are raised completely into the valve body, allowing unobstructed flow of fluid through the valve. To close the valve, the discs are lowered into the flow path, effectively sealing against the seats and blocking the flow of fluid.
Sealing Mechanism: The sealing mechanism of a double disc gate valve relies on the parallel discs making contact with the parallel seats simultaneously when closing. This design provides a bidirectional sealing capability, meaning that the valve can block flow in both directions.
Applications: Double disc gate valves are commonly used in applications where tight shut-off is required, such as in water and wastewater treatment plants, power generation facilities, oil and gas pipelines, and industrial processes. They are suitable for handling a variety of fluids, including water, steam, oil, and gas.
Advantages of the valve:
- The parallel disc design ensures effective sealing against both upstream and downstream flow, minimizing the risk of leakage.
- These valves can effectively block flow in both directions, providing versatile operation and increased flexibility in piping systems.
- The parallel discs experience minimal friction during operation, resulting in smooth and efficient movement for opening and closing the valve.
- With the discs moving parallel to the flow direction, there is less wear and tear on the sealing surfaces, leading to extended valve life and reduced maintenance requirements.
- Double disc gate valves typically have a straight-through flow path when fully open, allowing for high flow rates and minimal pressure drop across the valve.
- These valves can be manufactured to meet various industry standards and specifications, ensuring quality, performance, and compliance with regulatory requirements.
As "https://www.specialityvalve.com/product-category/double-disc-gate-valve/">Double Disc Gate Valve Manufacturers, we manufacture valves with best quality materials and in various sizes and materials.
Description:
- Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
- Nominal Diameter: DN40 to DN800
- Nominal Pressure: PN200 to PN500
- Inspection and Test: API598
- Operation: Pneumatic and Electric Actuated, Gear Operated
- Ends: Buttweld, flanged and socketweld
Visit us: "https://www.specialityvalve.com/product-category/double-disc-gate-valve/">https://www.specialityvalve.com/product-category/double-disc-gate-valve/
Address: Haware Infotech Park 1008, 10th Floor, Sector 30A, Vashi, Navi Mumbai, Maharashtra – 400703
