气动紧急切断阀说明书

Introduction （介绍）

The pneumatic emergency shutdown valve is an important safety device in the pipeline system. It can quickly cut off the flow of fluid in the pipeline when the system fails or an emergency occurs. This valve is widely used in petroleum, chemical, metallurgy, and other industries.

气动紧急切断阀是管路系统中的重要安全装置，当系统故障或紧急情况发生时，能够迅速切断管路中的流体流动。该阀门广泛应用于石油、化工、冶金等行业。

Features（特点）

1. The action of the valve is fast and reliable, and the response time is within seconds.

2. The valve body is made of high-quality stainless steel or carbon steel, which is sturdy and durable, and has excellent anti-corrosion and anti-wear properties.

3. The valve has a compact structure and small size, which is easy to install and maintain.

4. The valve is controlled by compressed air, which can effectively prevent fire and explosion.

5. The valve has a sensitive and reliable manual operation function, which can be controlled by hand in case of an emergency.

1. 阀门动作迅速可靠，响应时间在几秒之内。

2. 阀门主体采用高质量的不锈钢或碳钢制成，结构坚固耐用，具有卓越的防腐和抗磨损性能。

3. 阀门结构紧凑，体积小，易于安装和维护。

4. 阀门采用压缩空气控制，可以有效地防止火灾和爆炸。

5. 阀门具有灵敏可靠的手动操作功能，在紧急情况下可以手动控制。

Structure （结构）

The main components of the pneumatic emergency shutdown valve include the valve body, seat, seal ring, disc, stem, actuator, solenoid valve, positioner, and other parts.

气动紧急切断阀的主要组成部分包括阀体、阀座、密封圈、阀盘、阀杆、执行器、电磁阀、位置器等部件。

Installation and Use （安装使用）

1. The valve should be installed vertically in the pipeline with the arrow on the valve body indicating the direction of flow.

2. Before installation, check the valve to ensure that there is no damage, looseness or foreign matter in the valve.

3. The valve should be equipped with a manual operation function, which can be used to test the valve and operate the valve in case of an emergency.

4. The valve should be tested regularly to ensure its normal operation. After the valve is tested, the manual operation handle should be placed in the original position.

5. In case of an emergency, press the manual operation handle or the solenoid valve button to cut off the flow of fluid in the pipeline.

1. 阀门应垂直安装在管道中，阀体上的箭头指示流向。

2. 安装前，检查阀门，确保阀门内部没有损坏、松动或异物。

3. 阀门应配备手动操作功能，可用于测试阀门及在紧急情况下操作阀门。

4. 阀门应定期测试，以确保其正常运行，测试后，手动操作手柄应放回原位。

5. 在紧急情况下，按下手动操作手柄或电磁阀按钮，以切断管道中流体的流动。

Maintenance （维护保养）

1. Regularly check the valve and keep it clean.

2. Regularly check and replace the seal ring and other worn parts.

3. Maintain the actuator and keep it dry and clean.

4. After the valve is used, it should be maintained and repaired in time to ensure its performance.

1. 定期检查阀门，并保持清洁。

2. 定期检查和更换密封圈等磨损部件。

3. 维护执行器，并保持干燥清洁。

4. 阀门使用后应及时进行维护和修理，以确保其性能。