LV—5Z包塑阻燃型可挠金属电线保护套管(聚氯乙烯覆层套管)
LV一5Z(PVC Covered Type)
LV-5Z包塑阻燃型可挠金属电线保护套管，其结构规格与LV-5相同，PVC用优质耐温阻燃级，防火性能强，适用于室内外潮湿防火要求较高的电气施工裸露配管、仪器仪表、设备安装配管。
LV-5Z packet plastic casing flame retardant protection Prica metal wires, the same structure and LV-5. Flame Retardant PVC quality temperature, strength of fire, fire safety requirements applicable to the higher humidity indoors and outdoors electrical construction, exposed piping, instrumentation, piping equipment installation.
LV—5Z规格表Standard Dimensions Of LV一5Z PRICA PIPE
| 规格 | 内径 | 外径 | 外径公差 | 乙烯层厚度 | 每卷长 | 钢管对应规格 | 电线管对应规格 | ||
| Catalogue Number | I.D． mm | O．D． mm | O．D． Tolerance mm | Thickness Of PVC(min) mm | Length/roll m | Relevant Conduit | Relevant Conduit for Electric Wire | ||
| mm | ＂ | mm | ＂ | ||||||
| 12# | 11．4 | 17．7 | ±0．2 | 0．6 | 50 | 8 | 1／4＂ | 13 | 1／2” |
| 15# | 14．1 | 20．6 | ±0．2 | 0．6 | 50 | 10 | 3／8＂ | 16 | 5／8＂ |
| 17# | 16．6 | 23．1 | ±0．2 | 0．6 | 50 | 15 | 1／2＂ | 19 | 3／4＂ |
| 24# | 23．8 | 30．4 | ±0．2 | 0．6 | 25 | 20 | 3／4＂ | 25 | 1＂ |
| 30# | 29．3 | 36．5 | ±0．2 | 0．6 | 25 | 25 | 1 ＂ | 32 | 11／4＂ |
| 38# | 37．1 | 44．9 | ±0．4 | 0。6 | 25 | 32 | 11／4＂ | 38 | 11／2＂ |
| 50# | 49．1 | 56．9 | ±0．4 | 0．8 | 25 | 40 | 1 1／2＂ | 51 | 2＂ |
| 63# | 62．6 | 71．5 | ±0．6 | 0．8 | 10 | 50 | 2＂ | 64 | 21／2＂ |
| 76# | 76．0 | 85．3 | ±0．6 | 0．8 | 10 | 70 | 2 1／2＂ | 76 | 3＂ |
| 83# | 81．0 | 90．9 | ±0．8 | 1．0 | 10 | 80 | 3＂ | | |
| 101# | 100．2 | 110．1 | ±0．8 | 1．0 | 5 | 100 | 4＂ | | |
按JG／T3053—1998标准
1、套管12#、15#、17#每卷允许有两个接头(三根)，短头部分限度不能少于8M。24#、30#、38#、50#每卷允许有一个接头(二根)，短头部分限度不能少于5M。
2、可挠金属电线保护套管与钢管依据内径尺寸对应。
standards byJG／T3053—1998
1．Casing l2#，15#．70utburst allowed per two joints(3)A short，the first partat least should not be less than 8 M. 24#,30#,38#,50# per allow a joints(KAN)short head at least part of not less than 5M
2．Prica metal casing tO protect wiring in accordance with the diameter of pipe size counterparts．
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