Welcome: Siyoseal (shenzhen) Technology Co.,Ltd
Application range
Pressure: ≤350BAR
Temperature: -150~+225℃
Sliding speed: ≤15m/s
Standard material: Carbon fiber filled PTFE material code: 5
*Other material as available for special operating conditions. Our application engineer will be glad to advise you.
Guidelines for selection of special size
Piston Diameter | Groove Bottom | Groove Width | Gap | Radius | Equivalent O-ring Cord | O-ring Code |
| φDa | φDi | L | T | R | Thickness | O-ring Code |
| 6~13 | Da-3 | 2.5 | 0.06 | 0.4 | 1.9 | A |
| 14~26 | Da-4 | 3.2 | 0.06 | 0.4 | 2.4 | B |
| 28~56 | Da-6 | 4.7 | 0.07 | 0.6 | 3.5 | C |
| 58~160 | Da-10 | 7.5 | 0.08 | 0.8 | 5.7 | D |
| 165-415 | Da-15 | 11 | 0.12 | 0.8 | 8.4 | E |
Example of an order
Type: VPJ
Piston Diameter: φDa=100mm
Groove Bottom: φDi=90mm
Groove Width: L=7.5mm
Material: Carbon fiber PTFE(05T)+301SS
Oder code: VPJ-1000-5-1-D
Mobile：+86-13715124957
Email: [email protected]
Whatsapp: +86-13715124957
