Product Description
To fit the SQ range of screwthread joints.
| Part Number |
Thread size |
Acceptable diameter through screwcap, mm |
| QC18/11 |
18 |
7.0 to 8.5 |
Rings and washers for screwcaps
Rubber Ring
| Part Number |
For cap thread size |
To accept tube diameters, mm |
| QR13/6 |
13 |
6.0 to 7.0 |
| QR18/7 |
18 |
7.0 to 8.5 |
|
24* |
6.0 to 7.0 |
|
| QR24/6 |
24* |
8.5 to 9.5 |
| QR24/9 |
24* |
10.5 to 11.5 |
| QR24/11 | ||
|
28* |
6.0 to 7.0 |
|
| QR28/6 |
28* |
10.5 to 11.5 |
| QR28/11 |
28* |
18.0 to 19.0 |
| QR28/18 |
PTFE Washer
| Part Number |
For cap thread size |
To accept tube diameters, mm |
| QW13/6 |
13 |
6.0 to 7.0 |
| QW18/7 |
18 |
7.0 to 8.5 |
| QW24/6 |
24* |
6.0 to 7.0 |
| QW24/9 |
24* |
8.5 to 9.5 |
| QW24/11 |
24* |
10.5 to 11.5 |
| QW28/6 |
28* |
6.0 to 7.0 |
| QW28/11 |
28* |
10.5 to 11.5 |
| QW28/18 |
28* |
18.0 to 19.0 |
*Size 24 screwcaps allow different tube sizes to be inserted by using the appropriate rubber rings and PTFE washers. Size 28 screwcaps also accept different tube diameters but screwcaps must be changed to fit each size together with rings and washers.
