Precision Butterfly Valve Discs - Manufacturer & Exporter in India

Srujan Group is a trusted butterfly valve disc manufacturer and exporter in India, delivering precision-machined discs engineered for superior flow control performance across demanding industrial applications. With over 3.5 decades of manufacturing excellence and ISO 9001:2015 certification, our butterfly valve discs are crafted to meet the highest international quality standards.

Available Material Grades: CF8, CF8M, CA15, 4A, 5A, 6A, Hastelloy, WCB, SGI
Size Range: DN40 to DN350


Types of Butterfly Valve Discs:
  • Centric Design
  • Centric Design with Single Side Square Punch
  • Spherical Design
  • Spherical Design with Both Side Square Punch
  • Fabricated Disc Design
  • Double Offset Disc
OUR MACHINING CAPABILITY
We manufacture butterfly valve discs in a wide range of sizes, pressure ratings and material grades as per customer requirements.
SIZE RANGE
  • DN 50
  • DN 65
  • DN 80
  • DN 100
  • DN 125
  • DN 150
  • DN 200
  • DN 250
  • DN 300
PRESSURE RATINGS
  • PN 3.5
  • PN 10
  • PN 16
MATERIAL GRADES
  • SS
  • CA15
  • CF8
  • CF8M
  • 4A
  • 5A
  • 6A
  • Hastelloy
  • SGI
  • 2% SGI
EVERY DISC SIZE (DN 50 - DN 300) IS AVAILABLE IN ALL LISTED PRESSURE RATINGS AND CAN BE MACHINED IN ANY OF THE ABOVE MATERIAL GRADES AS PER CUSTOMER SPECIFICATIONS.
Butterfly Valve Disc
PRECISION. PERFORMANCE. RELIABILITY.
  • High precision machining for accurate fit and smooth operation
  • Excellent surface finish and dimensional accuracy
  • Manufactured from high quality materials
  • Suitable for various industrial applications
  • Strict quality control at every stage
  • Custom sizes and special materials on request
Application Areas
Our butterfly valve discs are widely used across:

Each disc undergoes rigorous in-process quality checks and pre-delivery inspection, ensuring 100% dimensional accuracy, reliability, and long service life. As a leading spherical disc butterfly valve supplier, Srujan Group serves valve manufacturers, OEMs, suppliers, and exporters globally.

FAQ Butterfly Valve Disc

  • What is a Butterfly Valve Disc and what is its function?
  • What material grades are available for Butterfly Valve Discs at Srujan Group?
  • What size range is available for Butterfly Valve Discs?
  • What types of Butterfly Valve Discs does Srujan Group manufacture?
  • What is the difference between a Centric and a Spherical Butterfly Valve Disc?
    A Centric Disc has its stem axis aligned at the centre of the disc and pipe bore, making it ideal for low to medium pressure applications. A Spherical Disc features a curved profile that provides a tighter, more reliable seal under higher pressures, making it suitable for critical flow control applications in demanding industrial environments.
  • What is a Double Offset Butterfly Valve Disc?
    A Double Offset Butterfly Valve Disc has two offsets - one from the pipe centreline and one from the disc seating surface centreline. This design reduces friction between the disc and seat during operation, resulting in lower wear, longer service life, and improved sealing performance under high-pressure conditions.
  • Which industries use Butterfly Valve Discs?
    Butterfly valve discs manufactured by Srujan Group are used across a wide range of industries including:
    • Oil & Gas and Petrochemical plants
    • Chemical and Pharmaceutical processing
    • Water treatment and fluid management
    • Power generation plants
    • Food & Beverage processing
    • Automobile and hydraulic systems
    • HVAC and fire protection systems
  • Is Srujan Group an ISO certified butterfly valve disc manufacturer?
    Yes. Srujan Group is an ISO 9001:2015 certified manufacturer and exporter of precision-machined butterfly valve discs, ensuring every component meets international quality, dimensional accuracy, and performance standards.
  • Can Srujan Group manufacture Butterfly Valve Discs as per custom drawings or specifications?
    Absolutely. Srujan Group specialises in transforming client-specific designs and drawings into precision-crafted butterfly valve discs. We offer complete customisation in terms of material grade, size, type, port configuration, and surface finish backed by in-house CNC machining capabilities.
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