

The K26 is a complete double-acting piston seal made from a steel plate with nitrile rubber (NBR) cured onto it using special manufacturing methods. The sealing lips of this product are spring-loaded to increase the preload.
IranSeal's sales team is ready to answer your questions about price and availability for this product.
The K26 is a complete double-acting piston seal made from a steel plate with nitrile rubber (NBR) cured onto it using special manufacturing methods. The sealing lips of this product are spring-loaded to increase the preload.
Suitable for short duty cycles, low-pressure hydraulic cylinders and special pneumatic cylinders.
| Ambient temperature | Pressure (bar) | Speed (m/sec) | Fluid |
|---|---|---|---|
| -30°C to +105°C | ≤300 bar | ≤0.5 m/sec | Mineral oils (DIN 51524) |
| +5°C to +60°C | ≤300 bar | ≤0.5 m/sec | HFA and HFB |
| -30°C to +60°C | ≤300 bar | ≤0.5 m/sec | HFC |
| -30°C to +105°C | 16 Bar | ≤0.5 m/sec | Compressed air |

Before buying, measure the current part with calipers and match it against the specification table: inner diameter (ID) at the shaft contact surface, outer diameter (OD) at the housing seat, and thickness (height) measured perpendicular to these two diameters. If you're unsure about the size or lip type, send the old part's code or a photo of it to IranSeal's sales team so they can find the exact match.