Welcome: Siyoseal (shenzhen) Technology Co.,Ltd
Two-part piston seal set for hydraulics used in segment cylinder of continuous slab caster, marine, injection molding machine, and heavy-duty manipulator. Thanks to the special design, type PM is characterized as high-pressure stability, very good extrusion resistance, low friction, and no stick-slip effect.
Application range
Pressure: ≤400BAR
Temperature: -60~+200℃
Speed: ≤5m/s
Material: Bronze filled PTFE
*Other materials are available for specified conditions
Guidelines for the Selection of Special Sizes
| Rod diameter | Groove bottom | Groove width | Seal height | Radius | Gland code |
| φDi | φDa | L | H | R | |
| 50~69.9 | Di+15.0 | 7.5 | 7.0 | 0.3 | A |
| 70~219.9 | Di+20.0 | 10.0 | 9.35 | 0.4 | B |
| 220~309.9 | Di+25.0 | 12.5 | 11.7 | 0.4 | C |
| 310~539.9 | Di+30.0 | 15.0 | 14.0 | 0.8 | D |
| 540~699.9 | Di+35.0 | 17.5 | 16.4 | 1.2 | E |
| 700~1150.0 | Di+40.0 | 20.0 | 18.7 | 1.2 | F |
How to order
Note: For rod diameter≧1000.0mm, K should be added in prefix.
e.g. for seal 1200x1160x20mm should be denominated as RM-K1200-02T-1-F.B
Mobile：+86-13715124957
Email: [email protected]
Whatsapp: +86-13715124957
