Electric Triple Eccentric Hard Seal Butterfly Valve

Description

The Electric Triple Eccentric Hard Seal Butterfly Valve is a metal-seated, triple-offset butterfly valve fitted with a quarter-turn electric actuator. It allows remote or automatic opening, closing and regulation from a control room or PLC, while the triple offset design gives friction-free operation and tight metal-to-metal shut-off in high-temperature service.

Technical Specifications:

• Pressure Class: PN16 / PN25 / PN40
• Size Range: DN100 – DN1600
• Applicable Medium: Steam, hot water, oil, gas, flue gas
• Operating Temperature: -29°C to 425°C (actuator ambient -20°C to 60°C)

Main Parts and Materials:

Key Product Features:

1. Remote Control: On/off or modulating (4–20 mA) electric operation.
2. Triple Offset Hard Seal: No seal wear during travel, zero-leakage closure.
3. Overload Protection: Torque and limit switches protect valve and motor.
4. Manual Override: Handwheel for operation during power failure.
5. Fire-Safe Design: All-metal sealing for high-temperature and hazardous lines.

Applications:

Ideal for Power Plants, Steel & Metallurgy, Petrochemical Plants, and District Heating. Specifically suited for automated high-temperature lines that need tight shut-off.

Additional information