Electrical Actuated Double Offset Butterfly Valve

Valve Description

• Type: Double Offset (High-Performance) Butterfly Valve

• Operation: Electrically Actuated (On/Off or Modulating)

• Design Standard: API 609 / ISO 5752 / BS EN 593

Valve Construction

• Body: WCB / CF8 (SS304) / CF8M (SS316) / Aluminium Bronze

• Disc: CF8 / CF8M / Duplex SS / Aluminium Bronze / Inconel (on request)

• Seat: PTFE / RPTFE / Metal-to-Metal / Viton / EPDM

• Shaft: SS 410 / SS 304 / SS 316

• Bushings: PTFE / Bronze

• Gasket & O-ring: NBR / Viton / EPDM

Technical Parameters

• Size Range: 50 mm to 600 mm (2” to 24”)

• End Connection: Wafer / Lug Type / Flanged (ANSI 150 / PN10 / PN16 / PN40)

• Pressure Rating: Class 150 / PN16 / PN25 / PN40

• Temperature Range: -20°C to +200°C (depending on seat material)

• Leakage Class: Class VI (Soft Seat) / Class IV (Metal Seat)

• Face to Face: As per ISO 5752 / API 609

• Flow Characteristic: Approx. Equal Percentage

Electric Actuator Specifications

• Type: Quarter Turn Electric Actuator

• Power Supply: 230 VAC / 110 VAC / 24 VDC

• Enclosure Protection: IP67 Weatherproof (Optional: IP68 / Flameproof Exd IIB T4)

• Duty Cycle: 75% (Standard), 100% optional

• Operation Time: 15–60 seconds (depends on valve size)

• Limit Switches: 2 Nos. (Open & Close) – standard

• Position Indicator: Visual indicator on top of actuator

• Manual Override: Handwheel provided

• Control Options: On/Off / Modulating (4–20 mA) / Failsafe (spring return or battery backup)

Applications

• Steam and Condensate Lines

• Oil & Gas Pipelines

• Power Plants

• Chemical & Petrochemical Industries

• Water & Wastewater Treatment

• HVAC and Process Control Systems