保定市检查井模板厂

Check well nozzle installation

1、检查井井座与管道连接安装顺序，应先从接户管上游段开始安装，以井-管-井-管顺序安装，并逐渐向下游支管，干管延伸。

1. The installation order of the connection between the well and the pipe should first be installed from the upstream section of the household pipe, which is installed in the order of well tube - well - tube, and gradually extends to the downstream branch pipe and the dry pipe.

2、井座接头与管道连接施工方法，应与同类型接头的管道连接的施工方法一致。

2. The construction met型线  流水槽模具 景观石 检查井钢模具 保定通风管道 重庆窗帘 隔离墩模具 保定保洁公司hod of connection between the well seat and the pipe should be consistent with the construction method of the connection of the same type of joint.

3、井座与汇入管，排出管连接需要变径，采用异径接头时，当汇入管径小于井座接口管径时，应管顶平接；井座排出管接口大于下游管道时，应管内底平接。