AOS double offset butterfly valves can achieve zero leakage easily and ensure sealing more reliable because of the resilient seat design. Soft materials such as PTFE have excellent applicability to acid or other media, thus its use improves applicability of valves to various services
Body material:
Carbon steel, Stainless Steel, Alloy steel, Duplex steel
Seat:
EPDM, NBR, VITON, RPTFE, PTFE
End Connection:
Wafer, Lug, Double Flanged