DN1200保温三通
产品结构：
高密度聚乙烯无缝外护管预制直埋保温管件由钢制管件、保温层和无缝外护管紧密结合的三位一体式结构，保温层内可设置支架和信号线。
产品结构示意图：
T型保温三通结构尺寸：（单位为毫米）
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主管DN/D |
支管DN/D
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65/160 |
80/180 |
100/200 |
125/225 |
150/250 |
200/315 |
250/365 |
300/450 |
350/500 |
400/560 |
450/600 |
500/655 |
600/760 |
700/850 |
800/960 |
900/1055 |
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L/H |
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200/315 |
1000/640 |
1000/640 |
1000/640 |
1250/640 |
1250/640 |
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250/365 |
1000/670 |
1000/670 |
1000/670 |
1250/670 |
1250/670 |
1350/670 |
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300/450 |
1000/690 |
1000/690 |
1000/690 |
1250/690 |
1250/690 |
1350/690 |
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350/500 |
1000/720 |
1000/720 |
1000/720 |
1250/720 |
1250/720 |
1350/720 |
1400/720 |
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400/560 |
1000/740 |
1000/740 |
1000/740 |
1250/740 |
1250/740 |
1350/740 |
1400/740 |
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450/600 |
1000/770 |
1000/770 |
1000/770 |
1250/770 |
1250/770 |
1350/770 |
1400/770 |
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500/655 |
1000/790 |
1000/790 |
1000/790 |
1250/790 |
1250/790 |
1350/790 |
1400/790 |
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600/760 |
1000/850 |
1000/850 |
1000/850 |
1250/850 |
1250/850 |
1350/850 |
1400/850 |
1450/850 |
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700/850 |
1000/890 |
1000/890 |
1000/890 |
1250/890 |
1250/890 |
1350/890 |
1400/890 |
1450/890 |
1500/890 |
1550/890 |
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800/960 |
1000/940 |
1000/940 |
1000/940 |
1250/940 |
1250/940 |
1350/940 |
1400/940 |
1450/940 |
1500/940 |
1550/940 |
1600/940 |
1650/940 |
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900/1055 |
1000/990 |
1000/990 |
1000/990 |
1250/990 |
1250/990 |
1350/990 |
1400/990 |
1450/990 |
1500/990 |
1550/990 |
1600/990 |
1650/990 |
1800/990 |
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1000/1155 |
1000/1040 |
1000/1040 |
1000/1040 |
1250/1040 |
1250/1040 |
1350/1040 |
1400/1040 |
1450/1040 |
1500/1040 |
1550/1040 |
1600/1040 |
1650/1040 |
1800/1040 |
1900/1040 |
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1200/1370 |
1000/1140 |
1000/1140 |
1000/1140 |
1250/1140 |
1250/1140 |
1350/1140 |
1400/1140 |
1450/1140 |
1500/1140 |
1550/1140 |
1600/1140 |
1650/1140 |
1800/1140 |
1900/1140 |
2000/1140 |
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1400/1600 |
1000/1240 |
1000/1240 |
1000/1240 |
1250/1240 |
1250/1240 |
1350/1240 |
1400/1240 |
1450/1240 |
1500/1240 |
1550/1240 |
1600/1240 |
1650/1240 |
1800/1240 |
1900/1240 |
2000/1240 |
2100/1240 |
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|
1600/1860 |
1000/1340 |
1000/1340 |
1000/1340 |
1250/1340 |
1250/1340 |
1350/1340 |
1400/1340 |
1450/1340 |
1500/1340 |
1550/1340 |
1600/1340 |
1650/1340 |
1800/1340 |
1900/1340 |
2000/1340 |
2100/1340 |
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产品优点:
1. 支管外护管和主管外护管实现一体化结构，解决了老工艺三通焊缝易开裂的难题。
2. 外护管结构与内部钢制管件弧度相当，保温层厚度和主管相同，保温效果更好。