Fire Safety Double Offset Butterfly Valve
Connection Form: Lug
Nominal Diameter: 2″ to 64″
Material: WCB, CF8, CF3, CF8M, CF3M, 4A, 5A, 6A, Al-Bronze
Work Pressure: 150LB – 600LB
Specification: JIS, DIN Standard
Driving Mode: Worm Gear, Electrical, Pneumatic
Structure: Double Eccentric / Double Offset
Premium Fire Safety Double Offset Butterfly Valve by CTGV
This fire-safe design combines double offset mechanical advantages with certified fire protection, making it the safest choice for hydrocarbon and other flammable fluid services where fire risk exists. The valve maintains normal operation efficiency while providing fail-safe protection in emergency scenarios.
- API 607/6FA Certified - Independently tested fire-safe performance
- Dual-Seal Mechanism - Primary soft seat + secondary metal emergency seal
- Automatic Fail-Safe - Self-activating metal backup at high temperatures
- High-Temp Materials - Stellite-coated disc, graphite packing, SS316 components
- Zero-Leakage Design - Maintains Class IV/V shutoff during and after fire exposure
- Fast-Acting - 90° operation in <5 seconds for emergency isolation
These features combine to deliver critical process isolation while meeting the most stringent safety requirements for hydrocarbon and chemical applications.
Applications
This product working temperature is -35° C-150° C and suitable for throttling or shutting off the flow of corrosive or incorrosive gases, liquids, semiliquids, semiliquids and solid powder, and can be installed in and selected position in pipelines or on vessels in the industries of petroleum processing, chemicals, food, medicine, textile, paper making, hydroelectricity engineering, Ship building, water supply and sewage, metallurgy, energy engineering as well as light industry, etc.
Technical Parameters
Dimensions and Weights
