double-eccentric-butterfly-valve
Lug Type Double Eccentric Butterfly Valve
Double eccentric soft-seated high performance butterfly valve with an offset disc design that lifts the seat immediately upon opening, reducing wear and ensuring excellent sealing. Suitable for water, oil, gas and corrosive media; widely used in municipal water supply, wastewater treatment, petrochemical, power and metallurgy industries.
Technical Specifications
| Parameter | Value |
|---|---|
| product.spec_sealing | Soft-seated (double eccentric) |
| product.spec_standard | GB/T 12238 / API 609 / ISO 10631 |
| Operation | Lever / Worm gear / Electric / Pneumatic |
| product.spec_connection | Lug type (凸耳式) |
| product.spec_size_range | DN50 - DN1400 (2" - 56") |
| product.spec_body_materials | WCB / CF8 (304SS) / CF8M (316SS) |
| product.spec_disc_materials | 304SS / 316SS / Duplex 2205 |
| product.spec_seat_materials | PTFE / RPTFE / PEEK |
| product.spec_pressure_rating | PN10 / PN16 / PN25 / Class 150 / Class 300 |
| product.spec_temperature_range | -40°C to +200°C |