Double Offset Butterfly Valve Manufacturers in India

Speciality Valve is esteemed as the prestigious Double Offset Butterfly Valve Manufacturers in India. Our commitment to superior service means that we support you throughout the entire process, from initial consultation to after-sales service and it is a type of valve widely used for controlling the flow of liquids and gases in various industrial applications.

How It Works
The Double Offset Butterfly Valve operates by using a rotating disc that moves perpendicularly to the flow of fluid. The two offsets in the design refer to the positioning of the valve stem and the centerline of the disc. The first offset is the displacement of the valve shaft from the centerline of the disc, and the second offset refers to the alignment of the shaft to the valve seat, creating a more efficient sealing mechanism.

Benefits of Double Offset Butterfly Valve
Improved Sealing Performance: The double offset design minimizes seat wear, which leads to better long-term sealing and reduced leakage risks.

Lower Operating Torque: The valve requires less torque to open and close, reducing the energy required to operate the valve and prolonging the life of the actuator.

High Durability: The offset design helps to reduce mechanical stress and extend the lifespan of the valve, making it suitable for harsh operating environments.

Efficient Flow Control: Double offset butterfly valves provide excellent flow control capabilities, even at lower pressures. The design allows for throttling, making them effective in regulating the flow rate.

Compact and Lightweight: Compared to other valve types, DOBVs are lightweight and require less space, making them ideal for installations where space is limited.

Description of Double Offset Butterfly Valve
Material: cast iron, ductile iron, stainless steel (SS304, SS316, F304, F316, CF8, CF8M, SS316L, SS409L), carbon steel, duplex steel.
Class: PN10 to PN100, ANSI 150 to 600
End Connection: wafer, lug, flanged
Size: 2″ to 72”
Operation: electric actuated, pneumatic actuated, handwheel, gear operated


Industries uses

1.Oil and Gas Industry
2.Chemical Industry
3.Water Treatment and Distribution
4.Power Generation
5.Petrochemical Industry
6.Marine and Shipbuilding

In conclusion, the Double Offset Butterfly Valve is an essential component in modern fluid control systems, Top Double Offset Butterfly Valve Manufacturers in India provide reliable, high-performance valves
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Swing Check Valve Manufacturers in India

Speciality Valve is celebrated as the esteemed Swing Check Valve Manufacturers in India. Our advanced manufacturing capabilities enable us to customize valves to your exact specifications, ensuring optimal performance and reliability and type of valve that is designed to prevent backflow in pipelines. It operates automatically without requiring external control. The main function of the Swing Check Valve Manufacturers is to allow fluid to flow in one direction only, preventing reverse flow that could damage equipment or disrupt system operation.

Working Principle of Swing Check Valve
The Swing Check Valve works through a hinged disc or flap that swings open when the flow direction is correct, allowing fluid to pass through. When the fluid flow reverses or stops, the disc swings back to its closed position, effectively sealing the valve and preventing backflow. This ensures smooth operation and protection of the system from potential damage due to back pressure.

Main Components of Swing Check Valve
Body: The body of the valve is typically made of durable materials like cast iron, stainless steel, or brass to withstand high pressures and resist corrosion.

Hinge and Disc: The disc is attached to a hinge mechanism that allows it to swing open or closed based on the direction of flow.

Seat: The seat provides a surface for the disc to seal against when the valve is closed, preventing leakage.

Bolt: The bolt holds the valve body components together and ensures structural integrity.

Spring (optional): Some designs may include a spring to assist in closing the disc when the flow is stopped.

Benefits of Swing Check Valve
Prevents Backflow: The primary benefit of a Swing Check Valve is its ability to prevent backflow, ensuring the proper direction of fluid flow in the system.

Automatic Operation: Swing Check Valves operate automatically, eliminating the need for external control mechanisms.

Low Maintenance: These valves have fewer moving parts and are relatively easy to maintain, reducing downtime.

Durability: High-quality materials used in construction ensure the valve's long service life.

Cost-Effective: Swing Check Valve Manufacturers in India offer affordable solutions for industries, making them a cost-effective choice for preventing backflow.

looking for reliable backflow protection, partnering with Swing Check Valve Manufacturers in India guarantees high-quality, durable, and cost-effective solutions that meet industry standards.


Swing Check Valve its Description
Body Material: Cast Steel (A216 WCB, WCC, LCB, LCC, WC6, WC9), WCB, SS304, 316L, Duplex Steel, 904L, Aluminium bronze, Stainless Steel [ SS316 , SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F51, F3,F55, F91 ]
Class: 150LB – 2500LB
Size: ½” – 40”
Ends: butt weld, socket weld, threaded, flanged
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