PTFE lined PTFE pneumatic lug butterfly valve PFA PTFE lined PTFE pneumatic lug butterfly valve PFA PTFE PFA is composed of a pneumatic actuator and a lined lug butterfly valve body. Pneumatic actuators can be selected as double acting or single acting according to on-site requirements. The lining material of the valve body can be PFA, PTFE or other sheet materials, and 316L or lined valve plate can be used.
The valve body adopts a split type, which enables more effective maintenance and upkeep according to the later situation. The top of the pneumatic actuator can be equipped with a signal feedback device.
Inner lining manual and pneumatic dual-purpose lug butterfly valve 
It can also be manually operated through filter pressure reduction and worm gear box handwheel