The K43 is a single-acting, three-piece seal consisting of: 1. a reinforced ring of cotton fabric and nitrile rubber (NBR) cured together, 2. an L-shaped thermoplastic back-up ring, 3. a retaining ring.
IranSeal's sales team is ready to answer your questions about price and availability for this product.
The K43 is a single-acting, three-piece seal consisting of: 1. a reinforced ring of cotton fabric and nitrile rubber (NBR) cured together, 2. an L-shaped thermoplastic back-up ring, 3. a retaining ring.
Suitable for mining equipment, the spare-parts market, mobile hydraulic systems, presses and standard cylinders.
| Ambient temperature | Pressure (bar) | Speed (m/sec) | Fluid |
|---|---|---|---|
| -30°C to +105°C | ≤500 bar | ≤0.5 m/sec | Mineral oils (DIN 51524) |
| +5°C to +60°C | ≤500 bar | ≤0.5 m/sec | HFA and HFB |
| -30°C to +60°C | ≤500 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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