10.5.1 Supplemental disc removal
Fig.11
Hint!
For constructed size DN 25 / 1”OD any separate disassembly of the
supplemental disc should be noted, see section “disassembly of the
supplemental disc - constructed size DN 25 / 1”OD” Page 42.
Carry out the following steps:
1.
Remove the cleaning connection (11.2).
2.
Detach the clamp connection (43.4) on the lower valve housing.
3.
Remove the seal (1), seal washer (3), bearing (2), bearing washer (4.1) from
the lower housing.
4.
Hold the cleaning hood (11) on the key area (11.1) and unscrew the
supplemental disc (17) with the mounting tool.
®
Done
Disassembly of the supplemental disc - Constructed size DN 25 / 1”OD
1.
Remove the cleaning connection (11.2).
2.
Detach the clamp connection (43.4) on the lower valve housing.
Maintenance
Disassembling the Valve
430BAL008451EN_2
42
24.10.2017