| 产品概述 | |||||||||
| 绝缘接头是燃气输配和石油管线系统中不可缺少的重要管道附件，主要应用于燃气输配系统和燃气调压站，其作用是将燃气输配 | |||||||||
| 管线的各段间、燃气调压站与输配管线间相互绝缘隔离，保护其不受电化学腐蚀，延长使用寿命，还可直接埋地使用。本公司的 | |||||||||
| 整体式绝缘接头是在同国外产品进行对比、分析、研究的基础上着重针对我国燃气输配管线中经常出现的泄漏问题进行设计的。 | |||||||||
| 五、绝缘接头参数表 | |||||||||
| 型号 | 规格 |
A | B | L | 钢管材质 |
||||
| Type | Specification | Steel pipe material | |||||||
| DN25-25 | DN25 | 34 | 4 | 250 | 钢管(Steel Pipe) 20 GB/T8163 |
||||
| DN25B-25 | 32 | 4 | 250 | ||||||
| DN40-25 | DN40 | 48 | 4 | 300 | |||||
| DN50-25 | DN50 | 60 | 4 | 350 | |||||
| DN50B-25 | 57 | 4 | 350 | ||||||
| DN65-25 | DN65 | 76 | 5 | 350 | |||||
| DN80-25 | DN80 | 89 | 5 | 400 | |||||
| DN100-25 | DN100 | 114 | 5 | 400 | |||||
| DN100B-25 | 108 | 5 | 400 | ||||||
| DN125-25 | DN125 | 140 | 6 | 500 | |||||
| DN125B-25 | 133 | 6 | 500 | ||||||
| DN150-25 | DN150 | 168 | 7 | 500 | |||||
| DN150B-25 | 159 | 7 | 500 | ||||||
| DN200-25 | DN200 | 219 | 7 | 500 | |||||
| DN250-25 | DN250 | 273 | 8 | 800 | |||||
| DN300-25 | DN300 | 325 | 8 | 800 | |||||
| DN350-25 | DN350 | 356 | 8 | 900 | |||||
| DN350B-25 | 377 | 8 | 900 | ||||||
| DN400-25 | DN400 | 406 | 8 | 900 | 钢管(Steel Pipe) 16MnR GB6654 |
||||
| DN400B-25 | 426 | 8 | 900 | ||||||
| DN450-25 | DN450 | 457 | 8 | 900 | |||||
| DN450B-25 | 480 | 8 | 900 | ||||||
| DN500-25 | DN500 | 508 | 10 | 900 | |||||
| DN500B-25 | 530 | 10 | 900 | ||||||
| DN600-25 | DN600 | 610 | 10 | 1000 | |||||
| DN600B-25 | 630 | 10 | 1000 | ||||||
| DN700-25 | DN700 | 711 | 10 | 1200 | |||||
| DN700B-25 | 720 | 10 | 1200 | ||||||
| DN800-25 | DN800 | 813 | 12 | 1300 | |||||
| DN800B-25 | 820 | 12 | 1300 | ||||||
| 型号 | 规格 |
A | B | L | 钢管材质 |
||||
| Type | Specification | Steel pipe material | |||||||
| DN25-40 | DN25 | 34 | 4 | 250 | 钢管(Steel Pipe) 20 GB/T8163 |
||||
| DN25B-40 | 32 | 4 | 250 | ||||||
| DN40-40 | DN40 | 48 | 4 | 300 | |||||
| DN50-40 | DN50 | 60 | 4 | 350 | |||||
| DN50B-40 | 57 | 4 | 350 | ||||||
| DN65-40 | DN65 | 76 | 5 | 350 | |||||
| DN80-40 | DN80 | 89 | 5 | 400 | |||||
| DN100-40 | DN100 | 114 | 5 | 400 | |||||
| DN100B-40 | 108 | 5 | 400 | ||||||
| DN125-40 | DN125 | 140 | 6 | 500 | |||||
| DN125B-40 | 133 | 6 | 500 | ||||||
| DN150-40 | DN150 | 168 | 7 | 500 | |||||
| DN150B-40 | 159 | 7 | 500 | ||||||
| DN200-40 | DN200 | 219 | 7 | 500 | |||||
| DN250-40 | DN250 | 273 | 8 | 800 | |||||
| DN300-40 | DN300 | 325 | 10 | 800 | |||||
| DN350-40 | DN350 | 356 | 12 | 900 | |||||
| DN350B-40 | 377 | 12 | 900 | ||||||
| DN400-40 | DN400 | 406 | 10 | 900 | 钢管(Steel Pipe) 16MnR GB6654 |
||||
| DN400B-40 | 426 | 10 | 900 | ||||||
| DN450-40 | DN450 | 457 | 10 | 900 | |||||
| DN450B-40 | 480 | 10 | 900 | ||||||
| DN500-40 | DN500 | 508 | 12 | 900 | |||||
| DN500B-40 | 530 | 12 | 900 | ||||||
| DN600-40 | DN600 | 610 | 14 | 1000 | |||||
| DN600B-40 | 630 | 14 | 1000 | ||||||
| DN700-40 | DN700 | 711 | 14 | 1200 | |||||
| DN700B-40 | 720 | 14 | 1200 | ||||||
| DN800-40 | DN800 | 813 | 16 | 1300 | |||||
| DN800B-40 | 820 | 16 | 1300 | ||||||
| 型号 | 规格 |
A | B | L | 钢管材质 |
||||
| Type | Specification | Steel pipe material | |||||||
| DN25-64 | DN25 | 34 | 4 | 250 | 钢管(Steel Pipe) 20 GB/T8163 |
||||
| DN25B-64 | 32 | 4 | 250 | ||||||
| DN40-64 | DN40 | 48 | 4 | 300 | |||||
| DN50-64 | DN50 | 60 | 4 | 350 | |||||
| DN50B-64 | 57 | 4 | 350 | ||||||
| DN65-64 | DN65 | 76 | 5 | 350 | |||||
| DN80-64 | DN80 | 89 | 5 | 400 | |||||
| DN100-64 | DN100 | 114 | 5 | 400 | 钢管(Steel Pipe) 16Mn GB/T6479 |
||||
| DN100B-64 | 108 | 5 | 400 | ||||||
| DN125-64 | DN125 | 140 | 6 | 500 | |||||
| DN125B-64 | 133 | 6 | 500 | ||||||
| DN150-64 | DN150 | 168 | 7 | 500 | |||||
| DN150B-64 | 159 | 7 | 500 | ||||||
| DN200-64 | DN200 | 219 | 8 | 500 | |||||
| DN250-64 | DN250 | 273 | 10 | 800 | |||||
| DN300-64 | DN300 | 325 | 12 | 800 | |||||
| DN350B-64 | DN350 | 377 | 8.8 | 900 | |||||
| DN400-64 | DN400 | 406 | 10 | 900 | L450*1(X65) GB/T9711 |
||||
| DN450-64 | DN450 | 457 | 11 | 900 | |||||
| DN500-64 | DN500 | 508 | 12.5 | 900 | |||||
| DN600-64 | DN600 | 610 | 16 | 1000 | |||||
| DN700-64 | DN700 | 711 | 17.5 | 1200 | |||||
| DN800-64 | DN800 | 813 | 20 | 1300 | |||||
