Welcome: Siyoseal (shenzhen) Technology Co.,Ltd
The wiper rings is especially suitable for large rod diameter cylinders that is very common in steel industry. The low-friction PTFE profile ring is preloaded by two different O-rings that provide self-regulated energizing to two scraping lips. The special design can provide optimum dust extruding and overall tightness in harsh environment application.
Application range
Temperature: -40~+200℃
Speed: ≤4m/s
Standard Material: Bronze filled PTFE
* Other materials are available for specified conditions
Guidelines for the Selection of Special Sizes
| Rod diameter | Groove bottom | Groove width | Groove height | Radius | Gland code | O-ring C.S | |||
| φDi | φDa | φDs | L | L1 | H | R | |||
| 100.0~299.9 | Di+22.2 | Di+10.7 | 6.3 | 4.2 | 13.5 | 1.2 | A | 5.33 | 3.53 |
| 300.0~629.9 | Di+33.0 | Di+15.1 | 8.1 | 6.3 | 18.4 | 1.2 | B | 6.99 | 5.33 |
| 630.0+ | Di+36.5 | Di+15.1 | 9.5 | 6.3 | 19.8 | 2.0 | C | 8.40 | 5.33 |
How to order
Mobile：+86-13715124957
Email: [email protected]
Whatsapp: +86-13715124957
