制水闸门：四面止水适用于渠道或孔壁的安装

Steel gate use:
钢制闸门用途：

Steel gate is commonly used in water supply and drainage projects, water conservancy, hydropower projects, water blocking equipment, our company produced a complete variety of steel gate, can be applied to various occasions.
钢制闸门是给排水工程、水利、水电工程中常用的拦水、止水设备，我公司生产的钢闸门种类齐全，可适用于各种场合。

Steel gate from its structural form can be divided into: * insert gate: three sides of the water seal, good sealing performance, suitable for channel installation.
钢制闸门从其结构形式可分为：*插板闸门：三面止水，密封性能好，适用于渠道安装。

* Water gate: four-sided sealing is suitable for the installation of channels or hole walls, and the water head is less than 5m.
*制水闸门：四面止水适用于渠道或孔壁的安装，承受水头在5m以下。

* Stacked beam gate: suitable for occasions with less frequency of use, channel installation, block lifting.
*叠梁闸门：适用于使用频率较少的场合，渠道安装，分块启吊。

* Flat gate: bear large head, shape specifications are not limited, widely used in water conservancy and hydropower projects for working gates, maintenance gates, etc.
*平面闸门：承受水头较大，外形规格不受限制，广泛适用于水利水电工程中作工作闸门、检修闸门等。

Cast iron gate:
铸铁闸门：

The vertical plane sliding is mainly composed of brake frame, gate plate, lifting seat and tight inclined iron and other parts.
直升式平面滑动主要由闸框、闸板、吊座及紧闭斜铁等零部件组成。

In order to overcome the shortcomings of the steel door easy to rust, the gate frame and gate plate are composed of cast iron, and the gate frame is composed of the upper beam, the lower beam, the left straight beam and the right straight beam.
为克服以往钢门易锈蚀的缺点，闸框、闸板全采用铸铁组成，其中闸框又由上横梁、下横梁、左直梁、右直梁组成。

In order to facilitate manufacturing, transportation and installation, the ram is generally composed of upper and lower parts according to its size or height.
为了制造、运输、安装方便，闸板一般根据其大小或高度情况由上下几部分拼装组成。