1.Drive performance, make the compressed air as power, output force stable and reliable, able to quickly drive the valve open and close, generally, the open and close time within several seconds. Able to realize that control the valve action speed through adjust the air source pressure and flow, meeting the quick or slow operating requirement under different working situation. Has better repetitiveness and positioning precision, able to accurately control the valve open degree, realize that accurately regulation of fluid flow.
2.Sealing performance, adopt multiply sealing structure, example the soft sealing (example PTFE and other materials)able to realize better sealing effect, achieved zero leakage, applicable to the fields where has strict sealing requirements; the metal sealing has higher strength and anti wear performance, able to adapt the serious working situation with high temperature, high pressure and medium with pellet.
3.Flow characteristics, the runner almost no block when…