Contamination Ring - PTFE with Copper (Piston Guide)
Product Description
Engineered for piston sides and guide sleeves, this contamination-resistant guide ring embeds hard particles into PTFE to protect cylinders and seals. Its split design allows quick installation without disassembly, while low friction ensures smooth operation. Ideal for heavy-duty hydraulic applications requiring reliable guide elements.
Technical Specifications
| Working Temperature | -55–220℃ |
| Surface Speed / Speed | ≤1.5 m/s |
| Working Medium | All media |
| Product Type | Contamination ring |
| Applicable Scope | Piston sides, piston‑side of guide sleeves |
| Product Features | Contamination‑resistant guide element; low friction, no stick‑slip; PTFE embeds hard particles to protect cylinder & seals; split for easy installation |
| Standard Material | Slide ring: PTFE + 40% copper powder |
| Specification (ID) | 0–1000 mm |



