1

IBL CO2 cooling lines installation

Review

Didier LaporteCNRS – LPNHE Paris

11 mars 2014

2

1

324

8

6

5

7

132

4

8

6 5

7

• This scenario is about the side A

3

Bottom of the splitter box

Guiding support

Support plate

Place and fasten the splitting box on the welding stand

4

PP1 welding area

Intlet-outlet junctionFemale fitting

Position block

5

Place the isolator/fitting assembly and Tighten by hand the fitting nut on to the corresponding fake female fitting

6

Place the first f18mm flexible line and fasten it on the splitting box

7

Put the A1 liquid line in place

8Weld the lower connection

A1 liquid line

9Weld the upper connection

A1 liquid line

10Same operations for the A1 vapor line

11Transfer to the installation tool

A1 line completed

12Fix the A1 line on the tool

Cover

13

Same operations for the 4 double linesA1 to A4

14Hold the fitting cone

15Close the splitter box

16

Close the tooling with the cover and lock it

The tooling is ready for the installation

17

In the pit

18Installation tooling

19

• LPSC table

Ready to receive 8 lines tool

20

Unwind the lines on to the floor

218 lines set installation on the main frame

22Remove the back cover and the fitting protection

23

Shift the assembly until the splitting box back face touch the plate

24

Unlock line 2x2 and tighten the fitting nuts by hand

25Remove the assembly set

26

And after

• Same operations for 6 lines side A

• Same operations for 8 lines side C

• Same operations for 6 lines side C

27

Planning

• Welding stand,• Installation tooling, • Z table,• Main frame

Delivery 18/03/2014