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1、抗压力强
2、抗冲击
3、环刚度高
4、耐高温
5、阻燃性能好，离火即熄
6、绝缘性能好，承受高压而不被击穿
7、摩擦系数小，易拖缆线
8、施工方便，节省资金
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1、适用于电网改造，市政建设等，是电缆埋设所必备的配套产品。
2、适用于室外通信电缆和光缆的管道系统。
| 维卡软化温度 | ≥93℃ | ||
| 环段热压缩力 | 壁厚/mm | 5.0～< 8.0 ≥8.0 | ≥0.45kN ≥1.26kN |
| 纵向回缩率 | ≤5% | ||
| 体积电阻率 | ≥1.0×10¹¹Ω·cm | ||
| 落锤冲击试验 | 9/10不破裂 | ||
| 落锤冲击（℃） | 9/10不破裂 |
| 环刚度(kN/m²) | ≥6.3 |
| 扁平试验 | 无破裂 |
| 摩擦系数 | 干放≤0.363 施加膨润土≤0.155 |
| 连接密封试验 | 无渗漏 |
QB/T2479-2005 单位：毫米
| 公称外径 | 110 | 139 | 167 | 167 | 192 | 192 | 219 | 219 |
| 公称壁厚 | 5.0 | 6.0 | 6.0 | 8.0 | 6.5 | 8.5 | 7.0 | 9.5 |
| 其它规格可按用户要求生产 | ||||||||
YD/T841-1996 单位：毫米
| 公称直径 | 110/110 | 100/90 | 75/65 | 63/54 | 50/41 |
Yantai Sanlei Plastic Industry Co., Ltd. is a professional manufacturer specializing in the production of plastic (PVC-U, PVC-M, AGR, CPVC, AGR) pipes and fittings. The main varieties are water supply, chemical industry, drainage, municipal sewage, farmland irrigation. Plastic pipe fittings such as marine aquaculture, power telecommunications, and insulating electrical bushings for construction. The company's products have the same specifications and excellent quality, and all technical indicators meet the requirements of national standards and international standards.
Since its establishment, Yantai Sanlei Plastic Industry Co., Ltd. has firmly grasped technological innovation, institutional innovation, and management innovation, and adhered to the quality policy of stabilizing product quality, ensuring customer satisfaction, strengthening internal management, and continuously improving, in the production process. Keep improving. Adopting international advanced level twin-screw extrusion production line, the annual production capacity is 15,000 tons, the product specification is φ16-630mm, and the production process is controlled by automation. With advanced equipment, technology and rich professional production experience, the company has a considerable scale and strength, and enjoys a high reputation in the same industry and application fields.
Yantai Sanlei Plastic Industry Co., Ltd. passed the IS09001 quality system certification, and the PVC-U pipe for water supply passed the provincial technical appraisal. It was awarded the certificate issued by Yantai City Product Quality Supervision and Inspection Institute and was awarded the sanitation issued by Shandong Provincial Health Department. The approval documents have obtained the registration certificates for construction industrial products of Dalian City and Qingdao City, and have passed the inspection of the National Plastic Products Quality Supervision and Inspection Center for many times. The products have been listed as promotion and application products by the Yantai Construction Bureau and the Shandong Provincial Construction Department, and have been listed by the Ministry of Water Resources. It is recommended for the rural water supply project, and is awarded the authoritative test and compliance product by the China Quality Inspection Association; the company is recognized as a private technology enterprise by the government.
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