

The K23 is a single-acting piston seal designed with an outer lip shorter than the inner lip, making it suited to piston applications.
IranSeal's sales team is ready to answer your questions about price and availability for this product.
The K23 is a single-acting piston seal designed with an outer lip shorter than the inner lip, making it suited to piston applications.
Suitable for construction machinery, forklifts, plastic injection machines, agricultural machinery, loading platforms and standard cylinders.
| Material | Ambient temperature | Pressure (bar) | Speed (m/sec) | Fluid |
|---|---|---|---|---|
| NBR | -30°C to +105°C | ≤150 bar | ≤0.5 m/sec | Mineral oils (DIN 51524) |
| NBR | +5°C to +60°C | ≤150 bar | ≤0.5 m/sec | HFA and HFB |
| NBR | -30°C to +60°C | ≤150 bar | ≤0.5 m/sec | HFC |
| PU | -30°C to +100°C | ≤400 bar | ≤0.5 m/sec | Mineral oils (DIN 51524) |
| PU | +5°C to +60°C | ≤400 bar | ≤0.5 m/sec | HFA and HFB |
| PU | -30°C to +40°C | ≤400 bar | ≤0.5 m/sec | HFC |

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.