APV SPX DELTA DKR2, Руководство по эксплуатации

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15
Double-Seat Ball Valve with Cleaning Connection
DELTA DKR 2
Operating Manual : Rev. 7
UK
Leakage connection (drain) for DKR ball valve
If the valve is not dismantled from the pipeline for the installation of
the leakage drain, it must be guaranteed that the corresponding
pipeline is depressurized!
Leakage connection compl.
nominal sizes ref.-No.
DN 25 - 65, 1 ” - 2,5” 000 16-37-020/59
DN 80 - 125, 3”, 4 ” 000 16-37-024/59
with 2 spare screws
parts
DN 25 - 65, 1 ” - 2,5”
item 1 000 16-37-020/42
DN 80 - 125, 3”, 4 ” item 1 000 16-37-024/42
DN 80 - 125, 3”, 4 ” item 2 000 65-01-132/15
DN 25 - 125, 1”, 4 ” item 3 000 08-39-079/93
DN 25 - 125, 1”, 4 ” item 4 000 58-06-078/13
DKR ball valve
- Remove the two hexagon screws (A) and push the leakage
connection (E) over the shaft pivot (B) against the shaft bearing (C).
- Lightly grease O-ring (4) in the leakage drain.
!!! Do not use grease containing mineral oil for EPDM seals !!!
- With DN 25 to 65 tighten the shaft bearing (C) together with the
leakage connection at the housing flange (D) by the hexagon
screws (A).
- With DN 80 to 125 use the hexagon screws (2) supplied with the
leakage connection for fastening purposes.
- In its standard version, the leakage connection is provided with
a butt weld end.
11. Service Instructions