节流阀说明书

铸钢节流阀Cast steel Throttle valve

使

用

说

明

书

Operation Manual

双达阀门股份有限公司

Shuangda valve co., ltd

一、用途和性能规范 Usage and specification

1.本产品适用于水、油品、蒸汽等管路上做调节用，具有流阻小、启闭灵活、寿命长、

安全可靠等优点。

2.适用温度：-29~425℃。 Service temperature: -29~425℃.

3.常温下实验压力按下表规定：

Test pressure under normal temperature

二、采用的主要标准 Standards adopted

①设计制造按GB12236-89、API600的规定；

Design and Manufacture: GB12236-89、API600

②试验和检查按GB/T13927、API598的规定；

Test and Inspect: GB/T13927、API598

③法兰尺寸按ANSIB16.5、GB/T9113、JB/T79的规定；

Flanged Dimension: ANSIB16.5、GB/T9113、JB/T79

④结构长度按ANSIB16.10、GB12221的规定；

Face to face: ANSIB16.10、GB12221

⑤阀门压力-温度等级按GB9131、ANSIB16.34的规定。

Pressure and Temperature: GB9131、ANSIB16.34

三、阀门的结构特点：Valve structure features

4.本阀门靠旋转手轮带动阀杆螺母使阀杆升降而带动阀瓣作垂直于流体的直线位移来

达到调节的目的。

5.本阀门关闭时手轮按顺时针方向旋转（手轮上设有标记）

Valve is shut off through turning hand wheel in clockwise direction.(marks engraved on hand wheel)

6.本阀门结构简单、密封可靠、维修方便

The valve style is simple, sealing is reliable, and maintenance is convenient.

7.采用上密封结构，能辅助填料密封，且维修方便。

Back seat structure makes it assisting packing sealing and easy maintenance.

8.密封面焊有耐磨材料，增强密封性能和提高使用寿命。

Sealing surface is welded with durable material, which enhances the sealing performance and increases the usage time.

四、阀门主要零件材料 Main parts materials

五、安装、操作和保养 Installment, operation and maintenance

1.细心的拆卸阀门的包装物，对照材料，规范和明细表等清单，检查标签和标牌。

查看所选用的阀门型号，法兰尺寸，结构长度是否与系统的压力，温度等条件

相适应。

Remove the packing stuff carefully, and check the material specification and packing

list, exam the tag and id plate. Inspect valve type, flange dimension, face to face.

2.检查阀门内部是否清洁，有无异物和危害性的腐蚀，如有请进行清洗干净后进

行安装。

Inspect valve internal part is clean or not, it should be cleaned of before installment,

if there is any corrosion stuff.

3.手轮不允许做起吊用。Hand wheel and actuator should be hanged.

4.阀门安装好后，请用水清洗管道，去除安装时可能带来的废物，以防止密封面

被划伤。Valve should be cleaned after installed. Incase sealing surface is scratched by

scrap irons.

5.对于法兰连接的具体安装步骤及注意事项请查阅〈〈MSS 阀门用户指南〉〉。

Flange conned valves should be installed as per <>. 六、可能发生的故障及排除方法：Accident and Solution

七、注意事项 Points for attention

1.阀门材料的选用及其使用中变质的可能性和必要的定期检查由用户负责考虑

User should concern material choosing and deteriorated during using and

periodically inspection.

2.本阀门设计只考虑一般工况，如有特殊要求，须在合同中注明。Valve designed

with concerning general working condition, special requirements should be

mentioned in the purchase order.

3.阀门工作温度范围不得超过性能规范定，超过（含瞬间）此范围引起的后果完全

是用户的责任。

Working temperature should not excess performance specification, if it did,

it’s user’s responsible.

4.阀门工作过程中的体表温度可能引起人体接触烫伤，用户必须在相应部位设置警

示标志。

Temperature of valve may cause scald to human, so user should put warning

mark on relevant parts during using.

5.阀门运行过程中不得焊接修理和表面涂漆。

No welding and painting during valve in service

6.阀门在受压状态下不得拆卸。

Not disassembling, when pressure is hold.

7.阀门在修理中需按第4条表中材料匹配。

Valve repair should follow material specification chart.

8.本阀门用户在使用中必需定期检查，更换。

Valve should be checked and changed periodically.