Full PTFE LINED-Wafer Type butterfly valve -AOBV11
Highlight: Full PTFE LINED-Wafer Type butterfly valve, PTFE LINED Disk ·All AVANNTO valves are pressure tested to 110% of rated pressure to assure bubble tight shutoff. ·All AVANNTO butterfly valves are pin-less design ·Chemical resistant, weather resistant, abrasion and impact resistant coating ·Internal disc-to-stem connection ·ISO 5211 international compatibility ·Direct mount all AVANNTO actuators including handles, gear operators, pneumatic and electric actuators
PTFE Sleeve-Wafer Type butterfly valve -AOBV11
PTFE sleeve consists of PTFE liner and silicone rubber or FKM frame. PTFE sleeve hardness is higher than EPDM or NBR in order to make entire sleeve more resilient, PTFE sleeve be reinforced by silicone rubber or FKM frame. PTFE sleeve resists chemically aggressive leaches and acids,silicone rubber or FKM frame offer good resilience for sealing disk.