A High Performance Spherical Disc Butterfly Valve is a type of valve that uses a spherical-shaped disc to regulate the flow of fluids or gases. It provides precise control and tight sealing in high-pressure, high-temperature, and corrosive environments. The spherical disc allows for smooth operation and minimal wear, making it ideal for demanding applications in industries like oil and gas, chemical processing, and power generation. This valve is known for its durability, efficiency, and reliability in handling complex flow control requirements.
Approvals
Specification & Standard
Size Range
1.1/2" To 36''
Tempreature Range
-25°C To 250°C ( Soft Seating )
Design & Manufacturer
API 609 Category B / BS EN 593
Valve Face To Face Dimension
API 609 Category B
Flange Standard Conformity
ANSI B 16.5 Class 150
Inspection & Testing
API 598 / EN 12266 Part - 1
Fire Safe Testing
API 607
Pressure Temperature Rating
ASME / ANSI B 16.34
Seat Leakage Class
Class VI
Top Flange Drilling
ASME B16.5 / 16.47 Class 150
End Connection
Wafer Type 150# PN-10
Operating
Pneumatic Actuator Operated
Plate Mounting
Namur Standard
Pressure Class
150#, PN-10
Media
Water, Oil, Steam, Air, Gas Chemical.
Leakage Class
Class Vi
Body Material
CAST IRON, DUCTILE IRON, S.G IRON, WCB, CF8, CF8M, CA 15 , WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, NICKEL ALUMINIUM BRONZE , DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20
Disc Material
CAST IRON, DUCTILE IRON, S.G IRON, WCB, CF8, CF8M, CA 15 , WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, NICKEL ALUMINIUM BRONZE , DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20
Seat Material
PTFE
Certification
Design CE Approved, SIL3 Approved
Construction Type
Double Ecentric Disc Design
Features & Benefits
The aira High Performance Butterfly Valve with a spherical disc design is engineered for superior flow control and durability.
1 – Spherical Disc: Optimizes flow dynamics and reduces turbulence, allowing for precise control.
2 – Enhanced Performance: Built to perform reliably under high-pressure and high-temperature conditions.
3 – Durable Construction: Made from high-quality materials to withstand harsh environments and extend service life.
4 – Effective Sealing: Advanced sealing mechanism ensures minimal leakage and tight shut-off.
5 – Wide Application Range: Suitable for chemical processing, power generation, water treatment, and other demanding industries.
Direct Mounting As Per ISO 5211
Fire Safe Design
High Performance
Butterfly Valve ( Spherical Disc Valve )
Dimension Table
High Performance
Butterfly Valve ( Spherical Disc Valve )
Dimension Table
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