High-temperature resistant fiber optic cables are available from Iranian manufacturers like SADRA Company and FARAVID Co., offering direct supply with specialized coatings for harsh environments.

Iranian Suppliers

• SADRA Company: Based in Tehran, SADRA distributes a wide range of fiber optic cables including single-mode (SM), multi-mode (MM), NZDS anti-acid coated cables, and outdoor/indoor variants with 12, 24, and 48 cores. They also provide patch cords, pigtails, and specialized fiber optic equipment, with nationwide delivery across Iran .
• FARAVID Co.: Offers communication solutions including fiber optic technologies with competitive pricing and innovative products suitable for industrial and telecom applications .
• Other notable manufacturers: SINET, Asiatech, Fanava DP, and FlipNet provide high-speed fiber optic solutions and infrastructure support in Iran .

High-Temperature and Harsh Environment Specifications

For applications requiring high-temperature resistance and durability in aggressive environments:

• Temperature Range: Optical fibers can operate from −190°C up to +385°C depending on the coating material, such as polyimide, silicone, or high-temperature acrylates .
• Coatings and Protection: Hermetic coatings prevent hydrogen, moisture, and acid ingress, ensuring long-term reliability in harsh conditions .
• Cable Types: Options include ADSS (All-Dielectric Self-Supporting) for overhead lines, OPGW (Optical Ground Wire) for combined grounding and communication, and armored waterproof cables for direct burial or duct applications .
• Standards Compliance: Many cables meet IEC 60794, IEEE 1222, and RoHS standards, ensuring quality and safety in industrial and outdoor deployments .

Applications

These cables are suitable for:

• Telecommunications and data transmission in extreme climates
• Industrial monitoring including oil & gas, geothermal, and chemical plants
• High-temperature environments where standard fiber optics may degrade
• Outdoor installations exposed to UV, wind, humidity, or corrosive chemicals

Direct Supply Considerations

• Contacting SADRA Company or FARAVID Co. directly allows for custom orders, including specific core counts, coatings, and cable lengths.
• Ensure the selected fiber optic cable matches the temperature, chemical, and mechanical requirements of your project.
• Verify delivery and support options for nationwide distribution within Iran . By sourcing from these Iranian manufacturers, you can obtain high-temperature resistant, anti-critical fiber optic cables suitable for demanding industrial and telecom applications, with direct supply and technical support.