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Installation

A133-99-880 Issue E



Fill the basket with alumina balls so that the top of the sorbent charge is approximately level with the
marker (6).



Tap the basket gently to settle the sorbent, then add more alumina balls if necessary.

5. Place the perforated end disk (7) on top of the alumina balls and slide the spring (8) over the spindle (4) so that

it rests on the end disk (7). Ensure that both end disks (5 and 7) have their smooth side in contact with the balls.

6. Refit the washer (10) and end cap (1) over the spindle.

7. Refit the second washer (10) and wing nut (9) over the spindle (4) and tighten the wing nut (9). To ease

tightening of the wing nut, push the lid down gently

8. Position the charged basket in the trap, ensuring that it is fully located on the bottom O-ring seal.

9. Refer to

and replace the spring (5), lid (6) and nut (1).

Figure 3 - Component parts of the basket assembly

1. End cap
2. Activated alumina
3. Basket
4. Spindle
5. End disk

6. Alignment marker
7. End disk
8. Compression spring
9. Wing nut
10. Washer (M6)

Содержание FL20K

Страница 1: ...A133 99 880 Issue E Original Instruction Manual FL20K Foreline Trap Description Item Number FL20K A133 05 000...

Страница 2: ...This page has been intentionally left blank...

Страница 3: ...cal data 3 3 Installation 4 3 1 Unpack and inspect 4 3 2 Install the FL20K 4 3 3 Fill the FL20K with sorbent 4 4 Operation 6 5 Maintenance 7 5 1 Replace the sorbent charge 7 6 Storage and disposal 8 6...

Страница 4: ...13 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Contents Tables Table Page 1 Checklist of items 4 Associated publications Publication title Publication number Vac...

Страница 5: ...oughout this manual conform to the SI international system of units of measurement 1 2 General Description The FL20K has been developed for use in clean pumping systems to prevent the back migration o...

Страница 6: ...All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Introduction Figure 1 Component parts of the FL20K 1 Nut 2 Wing nut 3 Body 4 Basket 5 Compression spring 6 Lid 7 O ri...

Страница 7: ...ue E 2 Technical Data 2 1 Operating conditions 2 2 Performance 2 3 Mechanical data Figure 2 Dimensions mm Ambient operating temperature range 0 to 50 C Leak tightness 1 bar 1 x 105 Pa differential 1 x...

Страница 8: ...e FL20K as close to the vacuum system and as far from the rotary pump as possible to maximise the useful life of the sorbent When you mount the FL20K ensure that you leave adequate clearance to enable...

Страница 9: ...rests on the end disk 7 Ensure that both end disks 5 and 7 have their smooth side in contact with the balls 6 Refit the washer 10 and end cap 1 over the spindle 7 Refit the second washer 10 and wing...

Страница 10: ...d pump down If the FL20K has been open to atmosphere for a long period of time it may be necessary to carry out prolonged pumping with a gas ballasted rotary pump to remove the absorbed moisture Alter...

Страница 11: ...every three months as a routine maintenance procedure 1 Refer to Figure 1 Unscrew and remove the nut 1 and the lid 6 2 Remove the basket 4 and spring 5 from the trap body 3 3 Refer to Figure 3 Remove...

Страница 12: ...Limited Storage and disposal 6 Storage and disposal 6 1 Storage 1 Return the FL20K to its protective packaging 2 Store the FL20K in clean dry conditions away from direct sources of heat and sunlight 6...

Страница 13: ...tributor When you order please state for each part required Model and Item Number of your equipment Serial Number if any Item Number and description of part 7 2 Spares 7 3 Accessories Description Item...