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Reference: VWPe9yDeLyw

Location: Kuwait City

Price: 5,000 د.ك

Middleeast Valve is one of the largest Butterfly Valve Suppliers in Saudi Arabia, delivering high-quality valves for diverse industrial applications. A butterfly valve is a widely used flow control device that regulates or isolates the movement of liquids, gases, or slurries in pipelines. Its name comes from the disc-shaped closing element that rotates on an axis to open or close the passage.

How Does a Butterfly Valve Work?

The working principle of a butterfly valve revolves around the rotation of a disc to control flow:

· Open Position – When the disc is aligned parallel to the flow, the valve allows free and unrestricted passage.

· Closed Position – When the disc is rotated perpendicular to the flow, it seals the passage, stopping fluid movement.

· Intermediate Position – By adjusting the angle of the disc, the valve can be partially opened to allow precise regulation of flow.

Butterfly valves can be operated in different ways depending on size and application:

· Manual handles for small valves.

· Gear-operated systems for larger valves.

· Pneumatic, electric, or hydraulic actuators for automation and remote operation.

Key Features of a Butterfly Valve

· Compact Structure – Requires less installation space compared to many other valve types.

· Lightweight Build – Commonly made from stainless steel, ductile iron, or PVC.

· Low Maintenance – Minimal moving parts reduce servicing needs.

· Cost-Effective Solution – Especially economical for large-diameter pipelines.

· Quick Operation – Enables fast opening and closing with simple rotation.

· Versatile Use – Applicable across multiple industries including water supply, oil & gas, chemical processing, and power generation.

 

Ball Valve vs. Butterfly Valve 

While both ball valves and butterfly valves are used for flow control, they differ in design, operation, and application: 

Feature 

Ball Valve 

Butterfly Valve 

Design 

Uses a spherical disc with a hole for flow control. 

Utilizes a flat, rotating disc for flow control. 

Operation 

Provides a tight shutoff; requires a quarter-turn. 

Offers quick operation with a quarter-turn. 

Space Requirement 

Bulky; requires more installation space. 

Compact and lightweight. 

Cost 

Generally, more expensive. 

More economical. 

Flow Control 

Precise control for smaller flows. 

Effective for large-diameter pipes. 

Applications 

High-pressure, high-temperature systems. 

Moderate-pressure, larger piping systems. 

 

Principle of Operation

Butterfly valves operate on the principle of a rotating disc that functions like a gate:

· Parallel to Flow – Creates minimal resistance and ensures maximum fluid transfer.

· Perpendicular to Flow – Completely blocks the passage to stop flow.

Seals such as elastomer or metal seats provide tight closure, while the streamlined design of the disc ensures low pressure drop and energy efficiency.

As leading Butterfly Valve Suppliers in Saudi Arabia, Middleeast Valve offers durable and efficient flow control solutions that ensure reliability, safety, and performance across industrial systems.

Types of butterfly valve

· Wafer Butterfly Valve 

· Flanged Butterfly Valve 

· Triple eccentric Butterfly Valve 

· Double Offset Butterfly Valve 

· Triple Offset Butterfly Valve 

· Lug Butterfly Valve 

Description: 

· Body Material:  Cast Carbon steel (WCC, WCB, WC6), Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F31L, F91], DUPLEX STEEL and Super duplex Steel (F51,F53,F55), Cast iron, Ductile Iron. 

· Size – 2” – 48” 

· Class- 150 to 300; PN 6 – PN 25  

· Ends- Wafer, flanged, lug 

· Operations- Lever operated, gear operated, pneumatic actuated and electric actuated.   

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