Installation, Operation and Maintenance Manual
󲷇H-A003-E-15󲷈 Ball Valve Type 2121α Pneumatic Actuated Type AA 9
Specification of speed controller (option)
Actuation Nom. size Model Pipe bore
Effective cross section area
(mm2) Needle No. of
Free flow Control flow
Double action
Type 15-100mm
(1/2”-4”) SC7-08A Rc 1/4 11 8.3 8 turns
Air to open
Air to shut
JIS sign
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