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APV_BLV1_GB-0_012020.indd
Ball Valve
APV DELTA BLV1
Instruction Manual: GB - rev. 0
APV
GB
14. Service Instructions BLV1 - NC
Ball valve with actuator and control unit
The position numbers refer to the illustration below.
14.1. Removal from the line system
Caution!
Liquid residue can be in the ball valve.
Caution!
1.
Shut off connecting lines, depressurize line, and discharge it if
possible.
Caution!
2.
Disconnect electric and pneumatic connections.
3.
Remove valve position indication.
4.
For further dismantling see 12.1.2 - 12.1.4.
14.2. Removal of bracket with turning actuator
1.
Release and remove the fastening screws (1) and washers (2).
2.
Detach the actuator incl. bracket (3), the complete position
indication (4) and the possibly existent adapter plate (5).
3.
For further dismantling and replacement of the ball, ball seats and
stem seal see 12.2. and 12.3.
!
!
!
3
1
2
5
4
