The K18 is a compact, five-piece, double-acting seal with the following components: 1. a main sealing ring of nitrile rubber (NBR), 2. two polyester back-up rings, one on each side, to prevent extrusion into the groove, 3. two profiled thermoplastic guide rings to absorb lateral forces.
IranSeal's sales team is ready to answer your questions about price and availability for this product.
The K18 is a compact, five-piece, double-acting seal with the following components: 1. a main sealing ring of nitrile rubber (NBR), 2. two polyester back-up rings, one on each side, to prevent extrusion into the groove, 3. two profiled thermoplastic guide rings to absorb lateral forces.
Suitable for construction machinery, forklifts, plastic injection machines, agricultural machinery, cranes and standard cylinders.
| Ambient temperature | Pressure (bar) | Speed (m/sec) | Fluid |
|---|---|---|---|
| -30°C to +105°C | ≤400 bar | ≤0.5 m/sec | Mineral oils (DIN 51524) |
| +5°C to +60°C | ≤400 bar | ≤0.5 m/sec | HFA and HFB |
| -30°C to +60°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.
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