AOS resilient seated butterfly valves are widely used in various industries for both on-off and regulating service. Compared with traditional globe & ball valve, butterfly valve is less weight and cost-effective. With the rapid development on various elastomer materials, resilient seated butterfly valves are now used not only for water system but also for various chemical industries. AOS resilient seated butterfly valves are designed in accordance with API 609 with axes of body, stem and disc concentric.
Body material:
Cast Iron, Cast Steel, Stainless Steel
Seat:
EPDM, NBR, VITON
End Connection:
Wafer, Lug, Double Flanged