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APV_DKR2_DE-9_032019.indd
Double Seat Ball Valve
DELTA DKR 2
Instruction Manual: UK - rev. 9
APV
UK
Conent
Page
DKR2 - FZ - CU DN 25 - 125, Inch 1” - 4” RN 01.071
turning actuator K-80, K-125, K-180 RN 01.073
turning actuator F/L for feedback unit RN 01.076
installation aid DKR complete RN 268.07
1.
General Terms
2
2.
Safety Instructions
2–3
3.
Intended Use
3
4.
Mode of Operation
4
4.1. General
5.
Auxiliary Equipment
5–6
5.1.
Valve position indication
5.2.
Control unit
5.3.
Turning actuator for control unit
5.4.
Operating leakage reduction
5.5.
Operating leakage drain
6. Cleaning
7
6.1.
Cleaning recommendation
7. Installation
7–8
7.1.
Welding instructions
7.2.
Assembly inserts
8.
Dimensions / Weights
9
9.
Technical Data
10–11
9.1. General data
9.2. Compressed air quality
9.3. Tightening torque
9.4. Operating leakage at about 5 bar in l (opening and closing process)
9.5. Operating leakage at about 5 bar in l with operating leakage reducer
9.6. Pneumatic air consumption
10. Materials
11
11. Maintenance
12
12.
Service Instructions
13–16
12.1. Dismantling from the line system
12.2. Dismantling of seals and guide bands
12.3. Installation of seals and guide bands
12.4. Assembly of valve
12.5. Adjustment of operating position
12.5.1. Adjustment of operating position with FG flanges
12.5.2. Adjustment of operating position without FG flanges
13.
Service Instructions
17–18
13.1. Leakage reduction for DKR ball valve
13.1.1. Installation of the leakage reducer
13.2. Leakage connection (drain) for DKR ball valve
13.2.1. Installation of leakage drain
14.
Detection of Seal Damage
19
15.
Spare Parts Lists
(see annex)
