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APV_DE3_UK-7_082017.indd
UK
Double Seat Valve
DELTA DE3
Instruction manual: UK - rev. 7
APV
Content Page
1. General Terms 2
2. Safety Instructions 2 - 3
3. Intended Use 3
4. Mode of Operation 4 - 5
4.1. General terms
4.2. Valve in “closed” position
4.3. Valve in "open" position
5. Auxiliary Equipment 6
5.1. Valve position indication (proximity switches)
5.2. Control unit
5.3. Adapter for control unit
6. Cleaning 7 - 8
6.1. Flow areas
6.2. Leakage chamber
6.2.1. Cleaning recommendation
6.2.2. Flushing quantity
6.2.3. Cleaning pressure CIP - connection
6.3. Cleaning of shaft surfaces (option)
6.3.1. Flushing and sterilization of shaft surfaces
6.3.2. Installation of hose connections
7. Installation 9
7.1. General terms
7.2. Welding instructions
8. Dimensions / Weights 10
9. Technical Data 11 - 13
9.1. General data
9.2. Compressed air quality
9.3. Kvs values in m³/h
9.4. Air consumption / Closing times
9.5. Valve stroke open/closed
10. Materials 13
11. Maintenance 14
12. Service Instructions 15 - 19
12.1. Dismantling from piping system
12.2. Disassembly of product-wetted seals
12.3. Maitenance of main cylinder
12.3.1. Disassembly of main cylinder and dismantling of seals
12.3.2. Installation of seals and assembly of main cylinder
12.4. Installation of seals and assembly of valve
12.5. Installation of valve insert
13. Disassembly and Assembly Tool 20
(lower shaft seal)
14. Special accessories / Shaft flushing 21
14.1. Assembly of shaft flushing
15. Service Instructions - Seat seal 22
16. Detection of seal damage 23
17. Spare Parts Lists and Lubrication Chart 24
DE3 - DN40 - 150 ; Inch 1,5 “- 6” RN 01.053.71
DE3 - 1,5 - 4 Sh5 RN 01.053.71-4
DE3 Lubrication chart RN 260.068-1
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