Flowserve HV 205 - Manual (Page 17)

17
Maintenance
Hydraulic Loading & Unloading System HV 205
Observe the following maintenance instructions whenever carrying out:
Visual examinations as part of the main inspection
Repair work due to leaks or other malfunctions
The bottom valve HWV 205/1- DN 80 requires maintenance and servicing. The control
unit XV 100 and the operating devices BV 100 are maintenance free.
We recommend removing the bottom valve HWV 205/1- DN 80 and checking it for wear
and damage when performing visual inspections.
Do not re-use parts subject to wear, such as gaskets and seals. Worn or damaged parts
must be replaced after ascertaining and eliminating the cause of the damage. Use only
genuine GESTRA parts.
GESTRA supplies the following seal kits:
1. Stock code 049387
1 Valve plug seal PTFE
2 Gaskets
ø
125
2. Stock code 049395
1 Valve plug seal CR
2 Gaskets
ø
125
3. Stock code 049564
1 Gasket
4. Stock code 049563
1 Piston seal
1 Seal ring
2 O-rings
1 Gasket
1 Gasket
Modifications to the design may only be made if the manufacturer's written permission is
obtained.
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