TESTO/德国德图 品牌
生产厂家厂商性质
廊坊市所在地
架空地埋供热发泡冷热水聚氨酯直埋硬保温管
¥1高压发泡高密度聚乙烯复合聚氨酯直埋保温管生产报价
¥120电力冷热水采用高密度聚乙烯夹克复合聚氨酯直埋保温管
¥120定做高密度聚乙烯外护夹克保温管常用规格,聚氨酯直埋保温管生产厂家
¥120石油输冷暖地埋式高密度聚乙烯聚氨酯硬泡直埋保温管
¥120批量销售聚氨酯地埋塑料发泡预制式直埋保温管每米报价
¥120高密度聚乙烯外护黑黄夹克聚氨酯直埋塑料保温管全国发货
¥120高密度聚乙烯外护聚氨酯夹克保温管价格,PEF复合塑料泡沫保温管厂家
¥120聚氨酯夹克外护保温管报价,高密度聚乙烯直埋塑料保温管厂家
¥120聚氨酯直埋保温管厂家供应销售价格
¥120聚氨酯冷热水发泡直埋保温管各种规格定做,聚乙烯保温管近期报价
¥43高密度防燃烧泡沫夹克聚乙烯预制管尺寸,架空聚氨酯泡沫地埋夹克管*资讯
¥32聚乙烯外套管采用高密度聚乙烯材料制成,具有*的机械强度和优良的耐腐蚀性能,可以保护管材在运输、安装及使用过程中避免因外界因素而造成的破坏。黑夹克保温管管材包括螺旋钢管,直缝钢管和无缝钢管。
全国销售高密度聚乙烯夹克管规格,市场批发厂家外层为黑色聚乙烯材料的叫做黑夹克保温管。用高压发泡机在钢管与外护层之间形成的空腔中一次性注入硬质聚氨酯泡沫塑料原液而成,再用聚乙烯进行钢管表面的处理,形成zui外层的保护层。
全国销售高密度聚乙烯夹克管规格,市场批发厂家聚乙烯外壳直埋保温管高密度聚乙烯保温管直埋式预制保温管由输送介质的钢管、聚氨酯硬质泡沫保温层和高密度聚已烯外套管紧密结合而成,直埋保温管主要用于城镇集中供热管网,石油输送管线,高寒地区输水管线及产区工业管道工程。由于聚氨酯硬质泡沫保温层紧密地粘结在钢管外皮,隔绝了空气和水的渗入,能起到良好的防腐作用。同时它的发泡孔都是闭合的,吸水性很小。高密度聚乙烯外壳、玻璃钢外壳均具有良好的防腐、绝缘和机械性能。
制造外套管应添加抗氧剂、紫外线稳定剂和碳黑等。
1、上料 2、挤出 3、模具 4、冷却 5、牵引 6、内表面电晕处理 7、切割 8、检验 9、成品
高密度聚乙烯外护管性能指标
项目 | 测试方法 | 指标 |
拉伸屈服强度 | GB/T8004.2 | ≥19MPa |
断裂伸长率 | GB/T8004.2 | ≥350% |
密度 | GB/T1033 | ≥940Kg/m |
熔体流动速率 | GB/T3682 | 0.5g/10min |
纵向回缩率 | GB/T6671.2 | ≤3% |
长期机械性能 | GB/T6111 | >1500h |
热稳定性 | GB/T7391 | >20min |
炭黑含量 | GB/T3021 | 2.5±0.5% |
电晕效果 | DY试剂 | ≥50DYn/cm |
高密度聚乙烯外护管规格表
外径mm | 标 准 型 | 薄壁型 | 对应钢管外径mm | 对应保温层厚度mm | 对应套袖mm | ||||
壁厚mm | 重量Kg | 允许偏差mm | 壁厚mm | 重量Kg | 允许偏差mm | ||||
92 | 2.5 | 0.675 | ±0.23 | 2.0 | 0.543 | ±0.2 | 27 34 | 30 27 | 110 |
100 | 2.5 | 0.735 | ±0.23 | 2.0 | 0.591 | ±0.2 | 34 | 31 | 110 |
110 | 2.5 | 0.811 | ±0.23 | 2.0 | 0.651 | ±0.2 | 48 | 29 | 121 |
121 | 2.5 | 0.893 | ±0.23 | 2.0 | 0.718 | ±0.2 | 57 | 30 | 125 |
125 | 2.5 | 0.924 | ±0.23 | 2.0 | 0.742 | ±0.2 | 57 60 | 31 30 | 133 |
133 | 2.5 | 0.984 | ±0.23 | 2.0 | 0.790 | ±0.2 | 57 60 | 36 34 | 142 |
142 | 3 | 1.258 | ±0.25 | 2.0 | 0.844 | ±0.2 | 76 | 31 | 155 |
150 | 3 | 1.330 | ±0.25 | 2.0 | 0.893 | ±0.2 | 76 | 35 | 165 |
155 | 3 | 1.375 | ±0.25 | 2.0 | 0.923 | ±0.2 | 89 | 31 | 165 |
161 | 3 | 1.430 | ±0.25 | 2.0 | 0.959 | ±0.2 | 89 | 34 | 175 |
165 | 3 | 1.466 | ±0.25 | 2.0 | 0.983 | ±0.2 | 89 | 36 | 175 |
171 | 3 | 1.520 | ±0.25 | 2.0 | 1.019 | ±0.2 | 89 | 39 | 180 |
175 | 3 | 1.556 | ±0.25 | 2.0 | 1.044 | ±0.2 | 108 | 31 | 180 |
180 | 3 | 1.601 | ±0.25 | 2.0 | 1.074 | ±0.2 | 108 114 | 33 31 | 188 |
188 | 3 | 1.674 | ±0.25 | 2.0 | 1.122 | ±0.2 | 114 | 35 | 200 |
194 | 3 | 1.728 | ±0.25 | 2.0 | 1.158 | ±0.2 | 108 | 41 | 200 |
200 | 3.2 | 1.899 | ±0.26 | 2.2 | 1.312 | ±0.21 | 133 | 31 | 211 |
208 | 3.2 | 1.977 | ±0.26 | 2.2 | 1.365 | ±0.21 | 133 | 35 | 219 |
211 | 3.2 | 2.005 | ±0.26 | 2.2 | 1.385 | ±0.21 | 133 | 31 | 219 |
219 | 3.2 | 2.083 | ±0.26 | 2.2 | 1.438 | ±0.21 | 133 | 40.8 | 225 |
225 | 3.5 | 2.338 | ±0.28 | 2.5 | 1.678 | ±0.23 | 140 159 | 40 30 | 238 |
230 | 3.5 | 2.391 | ±0.28 | 2.5 | 1.715 | ±0.23 | 165 | 30 | 238 |
238 | 3.5 | 2.475 | ±0.28 | 2.5 | 1.776 | ±0.23 | 159 | 37 | 245 |
245 | 3.5 | 2.549 | ±0.28 | 2.5 | 1.828 | ±0.23 | 159 | 39 | 265 |
250 | 3.9 | 2.894 | ±0.30 | 2.5 | 1.866 | ±0.23 | 159 | 43 | 265 |
265 | 3.9 | 3.071 | ±0.30 | 2.5 | 1.979 | ±0.23 | 165 | 47 | 285 |
280 | 4.4 | 3.657 | ±0.32 | 3.0 | 2.506 | ±0.25 | 165 | 53 | 290 |
285 | 4.4 | 3.724 | ±0.32 | 3.0 | 2.551 | ±0.25 | 219 | 30 | 290 |
290 | 4.4 | 3.790 | ±0.32 | 3.0 | 2.597 | ±0.25 | 219 | 32 | 302 |
300 | 4.4 | 3.923 | ±0.32 | 3.0 | 2.687 | ±0.25 | 219 | 37 | 310 |
305 | 4.4 | 3.989 | ±0.32 | 3.0 | 2.732 | ±0.25 | 219 | 40 | 310 |
310 | 4.4 | 4.055 | ±0.32 | 3.0 | 2.778 | ±0.25 | 219 | 42 | 327 |
315 | 4.9 | 4.583 | ±0.35 | 3.5 | 3.288 | ±0.27 | 219 | 44 | 327 |
325 | 4.9 | 4.730 | ±0.35 | 3.5 | 3.394 | ±0.27 | 219 | 49.5 | 335 |
327 | 4.9 | 4.760 | ±0.35 | 3.5 | 3.415 | ±0.27 | 219 | 50 | 345 |
335 | 4.9 | 4.878 | ±0.35 | 3.5 | 3.499 | ±0.27 | 219 | 54 | 345 |
345 | 4.9 | 5.026 | ±0.35 | 3.5 | 3.605 | ±0.27 | 273 | 32 | 365 |
355 | 4.9 | 5.174 | ±0.35 | 3.5 | 3.710 | ±0.27 | 273 | 37 | 365 |
361 | 5.6 | 6.002 | ±0.38 | 4.0 | 4.307 | ±0.3 | 273 | 40 | 385 |
365 | 5.6 | 6.070 | ±0.38 | 4.0 | 4.355 | ±0.3 | 273 | 42 | 385 |
381 | 5.6 | 6.340 | ±0.38 | 4.0 | 4.548 | ±0.3 | 273 | 40 | 440 |
385 | 5.6 | 6.408 | ±0.38 | 4.0 | 1.596 | ±0.3 | 273 | 52 | 440 |
400 | 6.3 | 7.480 | ±0.57 | 5.0 | 5.956 | ±0.47 | 325 | 32 | 417 |
407 | 6.3 | 7.613 | ±0.57 | 5.0 | 6.062 | ±0.47 | 325 | 35 | 420 |
417 | 6.3 | 7.803 | ±0.57 | 5.0 | 6.213 | ±0.47 | 325 | 41 | 439 |
420 | 7.0 | 8.719 | ±0.63 | 5.0 | 6.258 | ±0.47 | 325 | 42 | 439 |
433 | 7.0 | 8.994 | ±0.63 | 5.0 | 6.454 | ±0.47 | 325 | 49 | 450 |
439 | 7.0 | 9.120 | ±0.63 | 5.0 | 6.544 | ±0.47 | 325 | 52 | 450 |
450 | 7.0 | 9.352 | ±0.63 | 5.0 | 6.710 | ±0.47 | 377 | 31 | 464 |
464 | 7.0 | 9.648 | ±0.63 | 5.0 | 6.922 | ±0.47 | 377 | 31 | 470 |
470 | 7.0 | 9.775 | ±0.63 | 5.0 | 7.012 | ±0.47 | 377 | 41 | 500 |
475 | 7.0 | 9.880 | ±0.63 | 5.0 | 7.087 | ±0.47 | 377 | 44 | 500 |
485 | 7.0 | 10.091 | ±0.63 | 5.0 | 7.238 | ±0.47 | 377 | 40 | 500 |
490 | 7.0 | 10.197 | ±0.63 | 5.0 | 7.314 | ±0.47 | 377 | 51 | 500 |
500 | 7.8 | 11.579 | ±0.69 | 6.0 | 7.939 | ±0.55 | 377 | 55 | 520 |
520 | 7.8 | 12.049 | ±0.69 | 6.0 | 9.301 | ±0.55 | 426 | 41 | 525 |
525 | 7.8 | 12.166 | ±0.69 | 6.0 | 9.392 | ±0.55 | 426 | 43 | 535 |
530 | 7.8 | 12.284 | ±0.69 | 6.0 | 9.482 | ±0.55 | 426 | 46 | 550 |
535 | 7.8 | 12.402 | ±0.69 | 6.0 | 9.572 | ±0.55 | 426 | 48 | 550 |
550 | 8.8 | 14.363 | ±0.76 | 6.5 | 10.655 | ±0.58 | 426 | 55 | 568 |
568 | 8.8 | 14.841 | ±0.76 | 6.5 | 11.077 | ±0.58 | 478 | 40 | 600 |
580 | 8.8 | 15.195 | ±0.76 | 6.5 | 11.243 | ±0.58 | 478 | 44 | 600 |
590 | 8.8 | 15.425 | ±0.76 | 6.5 | 11.439 | ±0.58 | 478 | 50 | 630 |
600 | 8.8 | 15.690 | ±0.76 | 6.5 | 11.635 | ±0.58 | 478 | 54 | 655 |
622 | 8.8 | 16.274 | ±0.76 | 6.5 | 12.066 | ±0.58 | 478 | 65.5 | 655 |
630 | 9.8 | 18.331 | ±0.84 | 8.0 | 15.077 | ±0.70 | 529 | 42 | 655 |
641 | 9.8 | 18.656 | ±0.84 | 8.0 | 15.273 | ±0.70 | 529 | 48 | 655 |
655 | 9.8 | 19.069 | ±0.84 | 8.0 | 15.610 | ±0.70 | 529 | 55 | 685 |
685 | 9.8 | 19.965 | ±0.84 | 8.0 | 16.334 | ±0.70 | 529 | 70 | 710 |
700 | 9.8 | 20.695 | ±0.84 | 8.0 | 16.937 | ±0.70 | 529 | 80 | 733 |
733 | 11.1 | 24.167 | ±0.93 | 8.0 | 17.492 | ±0.70 | 630 | 43 | 760 |
740 | 11.1 | 24.401 | ±0.93 | 8.0 | 17.661 | ±0.70 | 630 | 47 | 760 |
746 | 11.1 | 24.602 | ±0.93 | 8.0 | 17.806 | ±0.70 | 630 | 50 | 760 |
750 | 11.1 | 24.736 | ±0.93 | 8.0 | 17.903 | ±0.70 | 630 | 52 | 777 |
760 | 11.1 | 25.071 | ±0.93 | 8.0 | 18.144 | ±0.70 | 630 | 57 | 777 |
777 | 11.1 | 25.640 | ±0.93 | 8.0 | 18.554 | ±0.70 | 630 | 65.5 | 795 |
795 | 11.1 | 26.212 | ±0.93 | 8.0 | 18.988 | ±0.70 | 630 | 74 | 830 |
830 | 11.1 | 27.414 | ±0.93 | 8.0 | 19.833 | ±0.70 | 720 | 47 | 850 |
850 | 12 | 30.328 | ±1.0 | 9.0 | 22.828 | ±0.77 | 720 | 56 | 885 |
885 | 12 | 31.595 | ±1.0 | 9.0 | 23.77 | ±0.77 | 720 | 73 | - |
911 | 12 | 33.730 | ±1.0 | 9.0 | 25.379 | ±0.77 | 820 | 53 | 988 |
988 | 12 | 35.232 | ±1.0 | 9.0 | 26.573 | ±0.77 | 820 | 75 | 1054 |
1044 | 14 | 43.490 | ±1.15 | 10 | 31.185 | ±0.85 | 920 | 48 | - |
1054 | 14 | 43.912 | ±1.15 | 10 | 31.486 | ±0.85 | 920 | 57 | 1095 |
1095 | 14 | 45.643 | ±1.15 | 10 | 32.732 | ±0.85 | 920 | 77 | - |
1155 | 14 | 48.477 | ±1.15 | 10 | 34.532 | ±0.85 | 1020 | 57 | 1210 |
1192 | 14 | 49.739 | ±1.15 | 10 | 35.648 | ±0.85 | 1020 | 72 | - |
1210 | 14 | 50.499 | ±1.15 | 10 | 36.191 | ±0.85 | 1020 | 95 | - |
1380 | 14 | 57.677 | ±1.15 | 10 | 41.318 | ±0.85 | 1220 | 70 | 1430 |
A.聚乙烯管易老化,如露天存放宜用篷布等物遮盖,堆放处应远离高热源和火源,制成保温管后,禁止暴晒、骤冷,否则聚乙烯管易开裂,影响产品性能和使用寿命。
B.运输和穿管过程中,应避免野蛮装卸,挂钩过细、过硬、用力过猛,否则易造成聚乙烯管摔坏、划伤或撕裂。
C.管材壁厚可调整,壁厚、颜色可按用户要求生产,因管材壁厚不同,保温层厚度为约数,应按实际厚度计算。
D.与管材配套的支架、塑料塞、两头法兰盘,焊条、焊枪、热缩带等齐全。
E.表中的允许偏差是按CJ/114-2000行业标准制定的。
计算公式为:外径≤400mm时,上下偏差之和=0.1×公称壁厚+0.2
外径≥400mm时,上下偏差之和=0.15×公称壁厚+0.2