Welcome: Siyoseal (shenzhen) Technology Co.,Ltd
The function of wiper rings is to prevent dust, dirt and foreign material from immigrating into sealing rods and plungers. It features minimal break-out and dynamic friction to guarantee no stick-slip. PTFE compound enhances wear resistance to retain anticipated performance over a long period of time.
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 opening dia. | Radius | Gland code | O-ring C.S. | ||
| φDi | φDa | L | φDs | R | ||||
| 6.0~11.9 | Di+4.9 | 3.7 | Di+2.7 | 0.4 | A | 1.78 | ||
| 12.0~64.9 | Di+6.8 | 5.0 | Di+3.5 | 0.4 | B | 2.62 | ||
| 65.0~250.9 | Di+8.8 | 6.0 | Di+4.0 | 0.4 | C | 3.53 | ||
| 251.0~420.9 | Di+12.2 | 8.4 | Di+4.5 | 0.4 | D | 5.33 | ||
| 421.0~650.9 | Di+16.0 | 11.0 | Di+5.2 | 0.4 | E | 6.99 | ||
| 651.0+ | Di+20.0 | 14.0 | Di+6.6 | 0.4 | F | 8.40 | ||
How to order
Mobile：+86-13715124957
Email: [email protected]
Whatsapp: +86-13715124957
