·产品特点 Characteristics · 具有很好的机械性能和温度特性 · Good mechanical and temperature performance · 松套管材料本身具有良好的耐水性能和较高的强度 · High strength looes tube that is hydrolysis resistant · 管内充以特种油膏,对光纤进行了关键性保护 · Special tube filling compound ensure a critical protection of fiber · 良好的抗压性和柔软性 · Crush resistance and flexibility · 采用下列措施来确保光缆的防水性能: · The following measures are taken to ensure the cable watertight: - 单根钢丝中心加强芯 - Steel wire used as the central strength member - 松套管内填充特种防水化合物 - Loose tube filling compound - 完全缆芯填充 - *** cable core filling - 涂塑铝带(APL)防潮层 - APL moisture barrier - 双面涂塑钢带(PSP)提高光缆的抗透潮能力 - PSP enhancing moisture-proof - 良好的阻水材料防止光缆纵向渗水 - Water-blocking material ·产品标准 Standards GYTY53 光缆符合 YD/T 901-2001 和 IEC 60794-1 标准 GYTY53 cable complies with Standard YD/T 901-2001as well as IEC 60794-1. |