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23
14. Remove the seals 9 and 8 upwards from the ball valve.
▶ Seal 8:
DN 8–50: 2 pieces
DN 65–100: 3 pieces
15. Remove O-ring 23 from spindle 7.
▶ O-ring 23 is not available for connection type spigot
ASME BPE code 59.
16. Remove seal 6 from spindle 7.
17. Mount the seals and the ball valve in reverse order.
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9
8
7
6
NOTICE
NOTICE
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17 Inspection/maintenance
GEMÜ B52
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