Danfoss JIP Operating guide

Operation instruction
JIP Hot Tap Equipment
Description
The equipment makes it possible to connect new branches to the net while in operation within the dimensions from DN 20 up to DN 100. This hot tap equipment should only be used in district heating systems. If another application is requested, please contact the producer.
Preparations
Notice: Generally good visibility and secured
position is required on the place to drill and tap. To avoid injuries please make use of protective gloves, protective spectacles and protective clothing.
*
Before every drilling the main tool has to be inspected. Please make sure that the drill/ hole-saw is in such a condition that the process can be carried through; otherwise the drill/hole saw has to be sharpened or renewed.
* Defective sealing and gaskets are to be
renewed.
* All Screws, which hold the centre drill and
the hole saw, have to be tightened very hard before every tapping process.
Important message
Please observe the German directive FW 432 from October 1998 (former: AGFW-directive
4.2.8 from June 1995). This directive contains: “Betriebliche Mindestanforderungen an die Erstellung eines Rohr-abzweiges an in Betrieb befindlichen Fernwärme-leitungen” (min. working instructions when connection branches to district heating pipes in operation according to the hot tap method).
DEN-SMT/SI
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Operation instruction JIP Hot Tap Equipment
Design
1. 065N8006 - Drill Ø15
2. 065N7997 - Hole saw Ø19
3. 065N8008 - Hole saw Ø24
4. 065N7998 - Hole saw Ø32
5. 065N8010 - Hole saw Ø40
6. 20100098 - Center drill inst. 20100100 - Hot tapping inst.
20100101 - Table of contents
7. 065N8013 - Hole saw ø40
8. 065N8089 - Hole saw ø32
9. 065N8012 - Hole saw ø24
10. 065N8086 - Hole saw ø19
11. 065N8099 - Allen key set
12. 065N8101 - Service set
13. 065N8080 - Adapter ø26,9
14. 065N8087 - Adap. ø33,7-ø42,4
15. 065N8005 - Adap. ø48,3-ø60,3
16. 065N8084 - Adap. ø26,9-ø33,7
17. 065N8151 - Adap. ø48,3-ø60,3
18. 065N8103 - Feed tool
19. 065N8016 - Center drill 1/4"
20. 065N8241 - Allen key 10 mm
21. 065N8247 - Allen key 7 mm
22. 80100022 - Allen key 5 mm
23. 065N8248 - Allen key 4 mm
24. 065N7996 - Screw coupling
25. 065N8109 -
26. 065N8090 - Schrewdriver
27. 065N8130 - Hot tapping tool
28. 8010010 0 - Handle
Handle for feed tool
⑨ ⑩
21
26
25
22
23
24
27
Design
1. 065N8102 - Reduction
wren ch 1:7
2. 065N8109 - Handle for feed tool
3. 065N8130 - Hot tapping tool
4. 065N8112 - Service set
5. 065N8091 - Adapter ø76,1
6. 065N8094 - Adapter ø88,9
7. 065N8095 - Adapter ø114,3
8. 065N7995 - Stem for drilling machine
9. 065N7996 - Screw coupling
10. 065N8242 - Allen key 14 mm
11. 065N8103 - Feed tool
12.
065N8172 - Hole saw ø48 comp.
13.
065N8192 - Hole saw ø65 comp.
14.
065N8193 - Hole saw ø79 comp.
15. 20100099 - Center drill inst. 20100100 - Hot tapping inst.
20100102 - Table of contents
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Operation instruction JIP Hot Tap Equipment
Removing the insulation
Note: Remove the insulation and clean the surface of the main pipe carefully.
Adjust the hot tap valve
Note: Before adjusting the hot tap valve remove the conical lock screw from hot tap valve, operate the valve and set it back to fully open position ③ using correct tools.
Conical
DN
lock screw
20 Allen Key 5 Flat screw driver 065N0106
25 Allen Key 7 All en Key 10 06 5N 0111
32 Allen Key 7 Allen Key 10 06 5N 0116
40 A llen Key 7 Alle n Key 10 065N 0121
50 Allen Key 7 Al len Key 10 065N0126
65 Allen Key 10 Allen Key 14 06 5N0131
80 Allen Key 10 Allen Key 14 0 65N0 136
100 Allen Key 10 Alle n Key 14 065N 0141
Valve
Operation
Valve
Code No.
DEN-SMT/SI
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Operation instruction JIP Hot Tap Equipment
Adjust the hot tap valve
continuous
Note: It is important that the valve is handled in a way to prevent grind particles or other foreign particles to get into the valve. The hot tap valve MUST be in completely open position.
Adjust the weld end of the hot tap valve by means of a grinding machine to the rounding of the main pipe.
Welding of the hot tap valve
Note: The hot tap valve can be welded on to the pipe in whatever direction you wish, but with an angle of 90° on center line of the main pipe. During welding the hot tap valve MUST be in completely open position.
The valve has to be welded on by electric arc welding. Since you are going to drill through the valve, it is very impor tant to make sure that no welding material enters the valve.
90°
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VI.KD.E1.02 © Danfoss 04/2014
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