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+1.5 | 0.4 | A | 1.78 | ||
12.0~64.9 | Di+6.8 | 5.0 | Di+31.5 | 0.4 | B | 2.62 | ||
65.0~250.9 | Di+8.8 | 6.0 | Di+2.0 | 0.4 | C | 3.53 | ||
251.0~420.9 | Di+12.2 | 8.4 | Di+2.0 | 0.4 | D | 5.33 | ||
421.0~650.9 | Di+16.0 | 11.0 | Di+2.5 | 0.4 | E | 6.99 | ||
651.0+ | Di+20.0 | 14.0 | Di+2.5 | 0.4 | F | 8.40 |
How to order
Mobile:+86-13715124957
Email: [email protected]
Whatsapp: +86-13715124957