| 应用规范 Note |
| 1.设计、制造按GB/t12237 |
| 2.结构长度按GB/T12221 |
| 3.连接法兰按JB/T79.1～79.4、GB/T9113.1～9113.4 |
| 4.阀门检查和试验按ISO 5208 GB/T9092 |
| 5.适用介质：水、气、油品、天然气和酸碱腐蚀性介质 |
| 6.适用温度：-40～+350℃ |
| 7.驱动方式：手动、蜗轮、气动、电动、液动等 |
| 8.公称通径：DN15～250mm | |
| |
| 1.Design Manafacfure According to GB/t12237 |
| 2.Face to Face According to GB/T12221 |
| 3.End Flange Dimension According to JB/T79.1～79.4、GB/T9113.1～9113.4 |
| 4.Valve Check and Test According to ISO 5208 GB/T9092 |
|
5.Applicable medium:Water,Gas,Oil product,Natural gas and Corrosive mediumsasacids,alkalis,etc. |
| 6.Applicable tem perature:-40～+350℃ |
| 7.Driving manner:Manual,Wormgear,Pneumatic,Motor driving,Hydro-dynamic,etc. |
| 8.Nominal diameter:DN15～250mm | |
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