Operating Guide JIP Hot Tapping Machine
2 | VI.KD.G1.02
© Danfoss | 2017.06
Page
1. Content 2
2. Safety Instructions 3
2.1 General Safety Requirements 3
2.2 Safety Requirements at the Workside 4
2.3 Special Risks 5
2.4 The Significance of Symbols used Safety 5
3. Description Danfoss Hot Tapping Machine 6
3.1 Area of Use 6
3.2 Specifications of the Danfoss Drilling Device 6
3.3 Danfoss JIP Hot Tap Valves with Hot Tapping Machine 8
4. Operational Instructions 9
4.1 Branch Preparations before the Hot Tapping 9
4.1.1 Removing the Insulation 9
4.1.2 Adjusting the Hot Tap Valve 9
4.1.3 Welding of the Hot Tap Valve to the Main Line 9
4.1.4 Testing the Valve 10
4.2 Assembly of the Drilling Device 11
4.2.1 Assembly of the shaft for hole saws >32 mm 11
4.2.2 Assembly of the shaft for hole saws < 32 mm 12
4.2.3 Assembly of the Danfoss JIP Adapter Socket 12
4.2.4 Assembly of the Device to the Hot Tapping Valve 13
4.2.5 Installing the Feed Unit 13
4.2.6 Installing the Driving Unit 14
4.3 The Hot Tapping Process 15
4.3.1 Pressure Test 15
4.3.2 Starting the Driling Process 16
4.3.3 Adjusting the Feed 17
4.3.4 Releasing the Feed Unit 18
4.3.5 Closing the Valve and Releasing the Pressure 18
4.3.6 Disassembling the Machine 19
4.4 Creating the New Branch 19
4.5 Maintanance Plan and Spare Part List 20
4.6 Using the Chain Block 23
Attachments:
A1 Safety Instructions in Regards to the Electrical Driving Unit 24
1. Content