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| Shaft diameter | d1 = 13 ... 50 mm (0.51" ... 1.96") |
| Pressure | p1 = d ≤19 mm: 2 bar (29 PSI), d ≥ 20 mm: 3 bar, vacuum ... 0.1 bar |
| Temperature | t = -20 °C ... +70 °C (-4 °F ... 158 °F) |
| Sliding velocity | vg = 5 m/s (16 ft/s) |
| Axial movement | ±1.0 mm |
| Seal face | Carbon graphite resin impregnated (B), Silicon carbide (Q1, Q2) |
| Seat | Aluminium oxide (V), Silicon carbide (Q1, Q2) |
| Elastomer | NBR (P) |
| Metal parts | CrNi steel (F) |


Reliable Sealing Performance
Our spring, rubber bellow, and O-ring type seals deliver safe, reliable sealing performance for multifarious industrial demands. We offer high-quality products at competitive prices.



Advanced Equipment:
We utilize high-precision CNC machining centers, polishing, and grinding machines. To ensure the highest quality, we employ mechanical seal dynamic test benches and airtightness test equipment.

