Centric Disc Butterfly Valves

Aironex Centric Disc Butterfly Valves – reliable, easy-to-use, and built for lasting performance.

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Find Top Centric Disc Butterfly Valves

Aironex Centric Disc Butterfly Valves are manufactured by Aeronex to help control the flow of liquids and gases in a variety of industries. These valves have a circular disc in the centre and a soft seal that keeps them tightly closed and operates smoothly. They are small, easy to install, and can be opened or closed quickly. You can use them in places like water plants, air systems, and chemical factories. Aironex offers a variety of ways to operate them manually, with air pressure, or electrically, so they meet a wide range of needs.

Lever Operated Centric Disc Butterfly Valve

Gear Operated Centric Disc Butterfly Valve

Electric Operated Centric Disc Butterfly Valve

Pneumatic Operated Centric Disc Butterfly Valve

Technical Details
Special Features
  • The design complies with API 609
  • Blowout-proof Shaft
  • Range of Short-pattern and Long-pattern valves
  • Tight sealing and low operating torque
  • Design Validation Test for various valves successfully completed 10,000 cycles
  • Elastomer Seals – Black/White Nitrile, Black/White EPDM, Viton, and Silicon
  • Fire-Safe Design for Offset Valves
  • Actuator mounting pads to ISO 5211
Design Standards EN 593 and API 609 Cat A & B
End Flanges ASME B16.5, AWWA
Face to Face API 609, ISO 5752, BS EN593
Testing Standard API 598
End Connections
  • Wafer and Lugged
  • Raised Face Flange (ASME B16.5, EN 1092-1)
Sizes Range
  • CAT A: DN 40 to DN 1200 (1.1/2″ to 48″)
  • CAT B: DN 40 to DN 1200 (1.1/2″ to 48″)
Pressure Rating
  • CAT A Centric Disc: PN10, PN16, PN20
  • CAT B Offset Disc: PN10, PN16, Class 150 to Class 1500
Operations
  • Manual: Bare-shaft, Lever & Gearbox
  • Automation: Electric, Pneumatic, and Hydraulic Actuators
Shutoff Rating Zero Leakage for Soft Seated & Metal Seated as per API 598 or relevant STD.
Material Type Specification
Type of Service Valve Shell Material Pressure Controlling Parts & Stem
General Service Carbon or Low-Alloy Steel Carbon or Low-Alloy Steel
General Service Carbon or Low-Alloy Steel Stainless Steel
General Service Stainless Steel Stainless Steel
Sour Service Carbon or Low-Alloy Steel Carbon or Low-Alloy Steel
Sour Service Carbon or Low-Alloy Steel Stainless Steel
Sour Service Stainless Steel Stainless Steel
Sour Service CRA (Corrosion Resistant Alloy) CRA (Corrosion Resistant Alloy)