Butterfly Valve With Pneumatic Actuator

Pneumatic Operated Wafer Type Butterfly Valve – BW Series

The BW Series Pneumatic Operated Wafer Type Butterfly Valve is designed for efficient flow control in industrial applications. With its compact design and high-performance sealing, it ensures 100% tight shutoff under full differential pressure. Ideal for pneumatic automation, this valve is used in industries like oil & gas, water treatment, power plants, and chemical processing.

Technical Specifications

• End Connection:
  Wafer type – API 609 (CAT – A)

• Size Range:
  DN40 – DN300

• Suitable for Flange Standard:
  ASME B16.5 150#

• Pressure Rating:
  PN06, PN10, PN16

• Leakage Class:
  100% Tightness at Full Differential Pressure

• Compliance Standards: API 609, BS 5155, ISO 5211, API 598, ASME B16.5

Material of Construction

• Body: Cast Iron (CI), SG Iron (SGI), WCB, CF8, CF8M

• Disc: SGI, CF8, CF8M, WCB

• Stem: SS410, SS304, SS316

• Body Liner / Seat: NBR, EPDM, VITON

• Shaft Bearing: PTFE

Temperature Ratings (Diaphragm & Media)

Key Features & Benefits

• Compact & Lightweight – Easy to install between flanges.
• 100% Leak-Proof Sealing – Ensures zero leakage at full differential pressure.
• Durable Construction – Available in a variety of corrosion-resistant materials.
• Wide Application Range – Suitable for water, oil, gas, chemicals, and more.
• Automation Ready – Can be integrated with pneumatic actuators for remote control.
• Versatile Pressure Ratings – Supports PN06, PN10, and PN16 pressure classes.

Applications

• Water & Wastewater Treatment – Used in pipelines for flow control.
• Chemical & Petrochemical Industry – Handles corrosive and non-corrosive chemicals.
• Oil & Gas Industry – Ideal for fuel and gas flow control.
• Power Plants – Controls steam and cooling water flow.
• HVAC Systems – Used in heating and ventilation applications.
• Food & Beverage Industry – Ensures hygienic and efficient fluid flow control.