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Butterfly Valve — Products & Sub-categories

Butterfly Valve
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Butterfly Valve

Butterfly Valve Manufacturer in Africa supplying compact, reliable valves for water, oil, gas, mining, and power.

Butterfly valve use a rotating disc positioned within the flow path to regulate or isolate fluid movement. Their compact construction and relatively low weight make them suitable for large-diameter pipelines where installation space and operating efficiency are important. Butterfly Valve Supplier in South Africa provide configurations for water distribution, wastewater treatment, irrigation, mining, power generation and industrial process systems, with material and sealing options selected according to the service conditions. 

Butterfly Valve Features

  • Rotating disc mechanism regulates or isolates flow by positioning the disc within the pipeline
  • Concentric, double-offset and triple-offset designs for different pressure, temperature and sealing requirements
  • Resilient-seated construction for water and general industrial services
  • Metal-seated designs for higher-temperature and demanding process applications
  • Wafer, lug and double-flanged configurations for different pipeline arrangements
  • Eccentric shaft designs reduce seat contact during operation and can improve service life
  • Large-diameter capability with comparatively compact valve dimensions
  • Gear-operated and actuated options for manual, remote and automated flow control

Technical Specifications

Parameter

Specification

Size Range

DN50 to DN2000+

Pressure Class

PN6 / PN10 / PN16 / PN25 / ASME Class 150–600

Body

Cast Iron / Ductile Iron / Carbon Steel / Stainless Steel

Disc

Ductile Iron / Stainless Steel / Duplex / Aluminium Bronze

Seat

EPDM / NBR / PTFE / Metal

End Connection

Wafer / Lug / Flanged

Operation

Lever / Gear / Pneumatic / Electric

Shaft

Stainless Steel / Alloy Steel

Testing

API 598 / EN 12266 / Applicable Standard

Design Standards

API 609 / EN 593 / AWWA C504 / AWWA C519

Applications

Butterfly valve are used in water treatment plants, wastewater systems, municipal water distribution, irrigation networks, pumping stations, mining operations, power plants and industrial pipelines.

Materials

Material selection depends on the fluid, pressure, temperature and corrosion conditions. Common options include cast iron, ductile iron, carbon steel, stainless steel, duplex, super duplex and aluminium bronze.




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