2
APV_DKR2_DE-9_032019.indd
Double Seat Ball Valve
DELTA DKR 2
Instruction Manual: UK - rev. 9
APV
UK
1. General Terms
This instruction manual should be read carefully by the competent
operating and maintenance personnel.
We point out that we will not accept any liability for damage or
malfunctions resulting from the non-compliance with this instruction
manual.
Descriptions and data given herein are subject to technical
changes.
2. Safety Instructions
The valves must be assembled, disassembled and reassembled
only by persons who have been trained in the valves or by SPX
FLOW service team members. If necessary, contact your local SPX
FLOW representative.
Caution!
The technical safety symbol draws your attention to important
directions for operating safety. You will find it wherever the activities
described are bearing health hazards and risks for persons and / or
material assets.
-
Do not reach into the open valve ball or yoke.
Risk of injury by sudden valve operation!
In dismantled valve state, there is the risk of bruising at movable
valve parts.
- During valve operation, operating leakage spurts out to the bottom.
- If the cleaning connection is not used, it must be sealed by a plug or
operating leakage must be discharged.
- Regular maintenance of the valve including replacement of all seals
must be scheduled in order to prevent leakage and liquid emersion.
- Remove the turning actuator before the replacement of seals.
- Before any maintenance work, the line and cleaning system must
be depressurized and discharged if possible.
- Separate electric and pneumatic connections.
- Observe service instructions to ensure safe maintenance of the
valve.
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