Installation, Operation and Maintenance Manual
󲷇H-A003-E-15󲷈 Ball Valve Type 2121α Pneumatic Actuated Type AA 4
(4) Name of parts
Nominal size 15-100mm (1/2”-4”)
[1] Body * [6] Stem * [23] Actuator
[2] Ball * [7] Seat * [24] Stand
[3] Carrier * [8] O-ring (A) [25] Joint
[4b] End connector (Flanged end type) [9] O-ring (B) * [26] Bolt (A)
[4c] End connector (Socket end type) [10] O-ring (C) * [27] Bolt-nut (B)
[4d] End connector (Threaded end type) [11] O-ring (D) [28] Screw (B)
[4e] End connector (Spigot end type) [12] O-ring (E)
[5] Union nut [13] Stop ring
* Type 21 and 21 have not all same parts to male one complete.
As for details, please consult your nearest service station beforehand.
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