Product Information

Acid & Alkali service control valves
This valve has excellent corrosion resistance to acid and alkali fluid because the wetted part is made of resin.
The valves provides high seal performance with a gland packingless structure eqipped with a PTFE bellows.
●Standard specifications
Model number T-8220
Model name Acid & Alkali service angle type control valves
End connection standard JIS・ASME/ANSI,Flanged ends RF equivalency stud bolt type
Nominal size(A) 15~100
Rated Cv 0.01~160
Body materials PVC・PTFE(Body case SCS13A)
Bonnet materials SCS13A
Valve plug materials PTFE/SUS316、TB340
Bellows materials,withstanding pressure PTFE:0.55MPa G
Flow chracteristics Equal percentage(Range-abillity 50:1)
Working pressure range Under 0.5MPa G,Atmospheric pressure~1.2kPa abs(9torr)
使用温度範囲 PVC:0~50℃ PTFE:0~100℃
Temperature range Diaphragm motor:T-5 series
Electonic type:MSP/PSN series,Electromotivetype:CMS series
Option Range-ability 100:1
Body materials PP(Polypropylene)・Gland:O"Ring
Bellows withstanding pressure:1MPa G
Flow characteristics:Quick opening(On-off)
Vent manual valve