消防信号蝶阀安装于各类给排水管道中，尤其适用于双向密封与阀体易锈蚀场合，用来控制介质的流量与通断。下面来讲讲消防信号蝶阀安装步骤以及安装注意事项吧。

The fire signal butterfly valve is installed in all kinds of water supply and drainage pipelines, especially suitable for the occasions where the two-way seal and valve body are easy to rust, and is used to control the flow and on-off of the medium. Now let's talk about the installation steps and precautions of fire signal butterfly valve.

川消消防信号蝶阀安装步骤

Installation steps of Chuanxiao fire signal butterfly valve

1.采用微动开关信号装置，实现了在控制室直接观察闸阀的开或是关状态；

1. The micro switch signal device is used to directly observe the open or closed state of the gate valve in the control room;

2.蝶板与阀杆的连接采用无销钉结构，克服了有可能的内泄露点；

2. The connection between the butterfly plate and the valve rod adopts a pin free structure, which overcomes the possible internal leakage point;

3.蝶板外圆采用球面造型，提高了密封性能，延长了阀门的使用寿命；

3. The outer circle of the butterfly plate adopts spherical shape, which improves the sealing performance and prolongs the service life of the valve;

4.整体重量轻，安装方便，蜗轮传动，驱动扭矩小。

4. The overall weight is light, easy to install, worm gear transmission, and small driving torque.

川消消防信号蝶阀安装注意事项

Precautions for installation of Chuanxiao fire signal butterfly valve

1、蝶阀安装前应进行以下工作：

1. The following work shall be carried out before the installation of butterfly valve:

a、仔细核对使用情况是否与本蝶阀性能规范相互符合。

a. Carefully check whether the service condition is consistent with the performance specification of this butterfly valve.

b、清洁内腔与密封面，绝不允许有污物附着，未曾清洁前勿启闭蝶板。

b. Clean the inner cavity and sealing surface. No dirt is allowed to adhere. Do not open or close the butterfly plate before cleaning.

c、检查传动装置是否与蝶阀上法兰连接可靠。

c. Check whether the transmission device is reliably connected with the flange on the butterfly valve.

2、蝶阀安装后，应定期检查，其检查的主要项目如下：

2. After installation, the butterfly valve should be inspected regularly, and the main items of inspection are as follows:

a、蝶阀阀座以及O型密封圈是否损伤。

a. Check whether the valve seat and O-ring of butterfly valve are damaged.

b、阀板密封面的密封性能。

b. Sealing performance of valve plate sealing surface.

c、蝶阀检修装配后，启闭旋转时不得有卡阻现象。

c. After the maintenance and assembly of the butterfly valve, there shall be no jamming during the opening and closing rotation.

d、蝶阀检修装配后，应按要求进行密封性能试验。

d. After the maintenance and assembly of the butterfly valve, the sealing performance test shall be carried out as required.

f、每次检修后，应将情况详细记录以此备查考。等等。

f. After each overhaul, the situation shall be recorded in detail for future reference. wait.

消防信号蝶阀结构简单，密封可靠，开启轻便、寿命长、维护方便等优点，您有选购需求的话不妨来关注我们网站http://www.cx-fire.com咨询看看。

The fire signal butterfly valve has the advantages of simple structure, reliable sealing, light opening, long service life, convenient maintenance and so on. If you have purchase needs, you may wish to pay attention to our website http://www.cx-fire.com Consult.