

The K704 is a single-acting, two-piece rod seal consisting of a special PTFE profile ring and an NBR O-ring as the energizing element.
IranSeal's sales team is ready to answer your questions about price and availability for this product.
The K704 is a single-acting, two-piece rod seal consisting of a special PTFE profile ring and an NBR O-ring as the energizing element.
Suitable for the steel industry, plastic injection machines, presses and large-diameter cylinders.
| Ambient temperature | Pressure (bar) | Speed (m/sec) | Fluid |
|---|---|---|---|
| -30°C to +105°C | ≤400 bar | ≤0.5 m/sec | Mineral oils (DIN 51524) |

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.