The K31 is a single-acting, three-piece seal consisting of: 1. a main elastomeric sealing element with an additional sealing lip, 2. a special nitrile rubber ring that sits inside the main groove, 3. a thermoplastic back-up ring.
IranSeal's sales team is ready to answer your questions about price and availability for this product.
The K31 is a single-acting, three-piece seal consisting of: 1. a main elastomeric sealing element with an additional sealing lip, 2. a special nitrile rubber ring that sits inside the main groove, 3. a thermoplastic back-up ring.
Suitable for mining equipment, iron and steel industries, metal injection machines, scrapping machinery, marine hydraulics, cranes and mobile hydraulic systems.
| Ambient temperature | Pressure (bar) | Speed (m/sec) | Fluid |
|---|---|---|---|
| -30 to +100 | ≤630 | ≤0.5 m/sec | Mineral oils |
| +5 to +50 | ≤630 | ≤0.5 m/sec | HFA and HFB |
| -30 to +40 | ≤630 | ≤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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