Welcome: Siyoseal (shenzhen) Technology Co.,Ltd
A unique piston seal is design to retrofit standard O-ring gland in bi-directional pressurization, hydraulic applications. It benefits higher extrusion resistance, excellent chemical resistance, and no stick-slip movement even in low velocities.
Application range
Pressure: ≤350BAR
Temperature: -60~+200℃
Speed: ≤4m/s
Material: Pure PTFE
*Other materials are available for specified conditions
Guidelines for the Selection of Special Sizes
| Rod diameter | Groove bottom | Groove width | Radius | Gap | Gland code | O-ring C.S. | ||
| φDi | φDa | 0 | 1 | 2 | R | T | ||
| 4~9.9 | Di+2.9 | 2.4 | 3.8 | 5.3 | 0.4 | 0.1 | A | 1.78 |
| 10~19.9 | Di+4.5 | 3.6 | 4.65 | 6.2 | 0.4 | 0.15 | B | 2.62 |
| 20~39.9 | Di+6.2 | 4.8 | 5.7 | 7.7 | 0.6 | 0.25 | C | 3.53 |
| 40~119.9 | Di+9.4 | 7.1 | 8.5 | 10.8 | 0.8 | 0.35 | D | 5.33 |
| 120~649.9 | Di+12.2 | 9.5 | 11.2 | 14.7 | 0.8 | 0.5 | E | 6.99 |
| 650~999.9 | Di+15.0 | 11.0 | 14 | 17.0 | 1.0 | 0.6 | F | 8.40 |
How to order
Mobile：+86-13715124957
Email: [email protected]
Whatsapp: +86-13715124957
