LZ—4基本型可挠金属电线保护套管
LZ一4(BasicType)
LZ-4基本型可挠金属电线保护套管,外层为镀锌钢带,中间层为钢带,里层为耐水电 工纸。 主要用于室内干燥场所装修。消防、照明、仪器仪表、电气设备安装等。 |
Prica LZ-4 basic metal casing to protect wires coated galvanized steel strip, and the middle layer to strip. Electrical permits for the water layer. Mainly dry placefor indoor decoration, fire, lighting instrumentation, electrical equipment installation |
LZ—4规格表Standard Dimensions of LZ一4 PRICA PIPE
规格 Catalogue Number | 内径 I.D. mm | 外径 O。D。 mm | 外径公差 O.D. Tolerane mm | 每卷长 Length/roll m | 钢管对应规格 Relevant Conduit | 电线管对应规格 Relevant Conduit for Electric Wire | ||
mm | " | mm | " | |||||
12# | 11.4 | 16.1 | ±0.2 | 50 | 8 | 1/4" | 13 | 1/2" |
15# | 14.1 | 19.0 | ±0.2 | 50 | 10 | 3/8" | 16 | 5/8" |
17# | 16.6 | 21.5 | ±0.2 | 50 | 15 | 1/2" | 19 | 3/4" |
24# | 23.8 | 28.8 | ±0.2 | 25 | 20 | 3/4" | 25 | 1" |
30# | 29.3 | 34.9 | ±0.2 | 25 | 25 | 1” | 32 | 11/4" |
38# | 37.1 | 42。9 | ±0.4 | 25 | 32 | 11/4" | 38 | 11/2" |
50# | 49.1 | 54.9 | ±0.4 | 25 | 40 | 11/2" | 51 | 2" |
63# | 62.6 | 69.1 | ±0.6 | 10 | 50 | 2" | 64 | 21/2" |
76# | 76.0 | 82.9 | ±0.6 | 10 | 70 | 21/2" | 76 | 3" |
83# | 81.0 | 88.1 | ±0.6 | 10 | 80 | 3" | | |
101# | 100.2 | 107.3 | ±0.6 | 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15M,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10M
2、可挠金属电线保护套管与钢管依据内径尺寸对应
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15M,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10M
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.casinq 12#,15#。70utburst allowed per two joints(3)Ashod,the first partat least should not be less than 15M。24#,30#,38#,50#per allow a joint(KAN)shord head at least part Of not less than 10M.
2 Prica metal casingtO protect wiring in accordance with the diameter Of pipe size counterparts.
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