机电工程施工技术方案.doc

Water piping

水系统安装工程部分

1. Standard and Requirement of the Pipe Engineering Part

管道工程部分规范及要求

1.1.  Feed water Part ：给水部分：

1.1.1 “-4” means wired port, the general length of connection wired teeth is 1.3cm-3cm. and the wred port connected should be outer 3~4 teeth, and it can be connected with normal wired for “4”and upper.

“-4” 为丝口连接，一般连接丝牙长度为 1.3cm-3cm ，而且丝口连接后丝牙应外露 3~4 牙， 4” 以上可以用法丝连接。

1.1.2 The conjunction materials are unsintered tape, ramie silk, thick white paint, and anti-oxygen sealants 。

连口材料为生料带、麻丝、厚白漆、厌氧性密封剂。

1.1.3 The galvanization pipeline must use the galvanization fittings; the damaged galvanization part must be embalmed.

镀锌管道还必须得用镀锌配件，损坏镀锌层部分的要加以防腐处理。

1.1.4 The pipe keeps the distance of 1.5cm~2cm away from the wall, and the every level of pipe clip should be between 1.4cm and 1.6cm, the pipe clip is placed at the distance of 15cm away from every cross, and the stents should be used if the pipes are more than 25.

管边离墙 1.5cm~2cm ，管卡每层应在 1.4cm~1.6cm 之间，每转弯出 15cm 左右设管卡，大于 f25 管要用支架。

变制冷剂流量式空调系统

导管接线盒

机电工程施工技术方案

接地系统

塑壳断路器

终接支路配线