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International Standard Category: Plastics pipes

SY/T 4108-2005    Code of design and conctruction acceptance of FOC (HDPE tube) laying in the same trench with oil (gas) pipeline
输油(气)管道同沟敷设光缆(硅芯管)设计、施工及验收规范 ;
Category No.:23.040.20 Valid Status:superseded
Issued Organization:NDRC Issued Date:2005-07-26
Implemented Date:2005-10-1 Abolished Date:2012-03-01
Superseded Standard.:SY/T 4108-2012 Design and construction code of optical fiber cable (high-density polyethene silicone duct) laying in the same trench with oil (gas) pipeline
Superseded Date:2012-3-1
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