Installation, Operation and Maintenance Manual
󲷇H-A003-E-15󲷈 Ball Valve Type 2121α Pneumatic Actuated Type AA 15
Spigot End
(Material : PP, PVDF)
Strap wrench
Sleeve welder or automatic welding machine
User’s manual for sleeve welder or automatic welding machine
Procedure
1) Loosen the union nut [5] with a strap wrench.
2) Remove the union nut [5] and the end connector [4c].
3) Lead the union nut [5] through the pipe.
4) For the next step, refer to the user’s manual for the sleeve welder or the automatic welding machine.
5) After welding, make sure that the O-ring (A) [8] is mounted.
6) Set the end connector [4c] and the union nut [5] directly without allowing the O-ring (A) [8] to come off.
7) Tighten the union nut [5] hardly with hand.
8) Using a spanner wrench, screw in the end connector [4d] by turning 180 -360 carefully without
damaging it.
Necessary items
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