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|
DN |
L |
Free |
Maximum |
Minimum |
Type |
Cat Ref |
|
|
80 |
15 |
50% |
20 |
45 |
7 |
A |
GLB3 |
|
100 |
20 |
60% |
30 |
65 |
10 |
A |
GLB4 |
|
150 |
30 |
65% |
60 |
130 |
15 |
A |
GLB6 |
|
225 |
30 |
75% |
90 |
200 |
20 |
A |
GLB9 |
|
300 |
30 |
75% |
150 |
330 |
25 |
A |
GLB12 |
|
450 |
70 |
75% |
250 |
550 |
25 |
B |
GHD450 |
Type A supports are glass
Type B supports are glass and PTFE
Glass packing supports are supplied as part of the column section assembly. They are normally only ordered separately when required as replacements.
They are seated on a PTFE crescent ring which is supplied with the support. Two rows of stacked glass rings are also supplied with type B supports.