Wipers of PTFE - ADD - double acting heavy
Recommended housing dimensions
| Standard design | Groove roots ø D H9 | Groove width E+0,2 | Radius Rmax | Land width b (min.) | O-Ring Cord thickness ø D1 |
| 19 - 39,9 | ø d + 7,6 | 4,2 | 0,5 | 3,0 | 2,62 |
| 40 - 69,9 | ø d + 8,8 | 6,3 | 0,8 | 3,0 | 2,62 |
| 70 - 139,9 | ø d + 12,2 | 8,1 | 1,5 | 4,0 | 3,53 |
| 140 - 399,9 | ø d + 16,0 | 9,5 | 1,5 | 5,0 | 5,33 |
| 400 - 649,9 | ø d + 24,0 | 14,0 | 1,5 | 8,0 | 7,00 |
| 650 - 999,9 | ø d + 27,3 | 16,0 | 2,0 | 10,0 | 8,40 |
All wipers are supplied as standard with an O-ring of NBR, 70 Shore. O-rings of special materials such as Viton must be separately specified!
Double acting wiper / Ordering example: | Material | |
| ADD - 80 x 92,2 x 8,1 - BR Double acting wiper for rod diameter of ø 80 / PTFE-Bronce / Standard design ADD - 50 x 58,8 x 6,3 - PU Double acting wiper for rod diameter of ø 50 / polyurethane | PTFE - Carbon | C BR GF |
Directives
All information and values stated concerning our product portfolio are based on the knowledge optained through a long experience of manufacturing and application.
These figures are for indicative purposes only and may vary (exceed or deceed) according to the particular circumstances. Unknown factors in the applications and practice can considerably change the conditions and reduce and change statements, which may cause the above information to be invalid.
No liability can be accepted for any mistakes or omissions, error and subject to change without prior notice.
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Wipers
Technical informationen
AS single acting
AD double acting
ADD double acting heavy