PE燃气管道简述
PE燃气管采用燃气聚乙烯管道具有诸多卓越性能,应用于燃气输送领域。将彻底解决钢管、铸铁管的腐蚀和接头泄露问题,从而确保了燃气管网系统的安全运行。PE 燃气管选用的PE材质为惰性材料可耐多种化学介质的侵蚀,管壁摩擦系数低,流阻小,输送能力强,采用电热熔连接,接口强度高于管材本体,高韧性PE断裂伸长率一般超过500%,PE 燃气管具有很好的抗震性能,抗慢速裂纹增长(SCG)、快速裂纹扩展(RCP)能力和可挠性及抗刮痕能力。
PE燃气管材是以专用聚乙烯为原料经塑料挤出机一次挤塑成型,应用于城镇燃气输送的塑料管材。PE为惰性材料,除少数氧化剂外,可耐多种化学物质的侵蚀,无电化学腐蚀。高韧性、断裂伸长率一般超过500%,抗震性能优良;具有极强的抗裂缝慢速及快速增长能力,大大降低因管道开裂而造成恶性事故的风险。
PE燃气管对管基不均匀沉降的适应能力非常强,耐磨性强,可采用多种非开挖方式,极大地方便于工作了施工和安装,系统造价低,维护费用少,可大幅降低工程成本。
PE燃气管执行标准
PE燃气管执行国家GB15558.1-2003标准。
PE燃气管外观:黑色管上应共挤出至少3条黄色条,色条应沿管材圆周方向均匀分布。
PE燃气管道 PE100级规格型号
公称外径 de mm | 压力等级 | |||
SDR17.6 | SDR11 | |||
公称压力 ≤0.6MPa | 公称压力 ≤1.0MPa | |||
公称壁厚 | 单重kg/m | 公称壁厚 | 单重kg/m | |
25 | 2.3 | 0.169 | 3.0 | 0.209 |
32 | 2.3 | 0.224 | 3.0 | 0.279 |
40 | 2.3 | 0.284 | 3.7 | 0.432 |
50 | 2.9 | 0.440 | 4.6 | 0.669 |
63 | 3.6 | 0.689 | 5.8 | 1.06 |
75 | 4.3 | 0.980 | 6.8 | 1.48 |
90 | 5.2 | 1.42 | 8.2 | 2.14 |
110 | 6.3 | 2.09 | 10.0 | 3.18 |
125 | 7.1 | 2.68 | 11.4 | 4.12 |
140 | 8.0 | 3.36 | 12.7 | 5.13 |
160 | 9.1 | 4.36 | 14.6 | 6.74 |
180 | 10.2 | 5.58 | 16.4 | 8.52 |
200 | 11.4 | 6.85 | 18.2 | 10.50 |
225 | 12.8 | 8.64 | 20.5 | 13.30 |
250 | 14.2 | 10.67 | 22.7 | 16.35 |
280 | 15.9 | 14.10 | 25.4 | 20.50 |
315 | 17.9 | 16.89 | 28.6 | 25.95 |
355 | 20.2 | 21.51 | 32.3 | 33.03 |
400 | 22.8 | 27.30 | 36.4 | 41.92 |
450 | 25.6 | 34.50 | 40.9 | 52.96 |
500 | 28.4 | 42.53 | 45.5 | 66.08 |
560 | 31.8 | 53.44 | 50.9 | 82.00 |
630 | 35.8 | 67.48 | 57.3 | 103.9 |
Zibo Xinda Plastic Co., Ltd. was established in 2007, specializing in the production of HDPE water supply, gas HDPE steel wire mesh skeleton and PE sewage pipe fittings, PE&PVC double wall corrugated pipe, PP-R cold and hot water pipe fittings, PE-RT heating pipe, etc. The address is located in Wutai Industrial Park, Linzi District, Zibo City, Shandong Province. The company has more than 100 employees, 15 technicians, solid professional skills, strong technical force, and has been fully committed to the development of plastic pipeline industry for a long time. The company has international leading production equipment, advanced production technology, perfect testing instruments, products used in municipal construction, building water supply and drainage, heating pipe networks, urban and rural tap water official network, agricultural irrigation and coal mine gas drainage, A field of ventilation, etc. The company pursues the quality first, customer first service purpose, strict quality control, pipe quality fully up to the national quality standards. Our company will provide our customers with qualified products and perfect services with a serious attitude, and would like to cooperate with friends from all walks of life, create brilliant future.