
上海江霞阀门供应低温阀门、DZQ-15C真空夹套低温紧急切断阀、DZQ-15C低温紧急切断阀、DZQ-25C低温紧急切断阀、DZQ-32C低温紧急切断阀、DZQ-40C低温紧急切断阀、DZQ-50C低温紧急切断阀、DZQ-65C低温紧急切断阀,此类型X真空夹套低温紧急切断阀主要用于低温储运上切断介质流通,特别是在出现火情故障时能及时切断介质。具有开关灵活、密封可靠和防静电的特点。
This type is special vacuum jacketed low-tdivperature divergency cut-off valve is mainly used for cut off the medium flow on low tdivperature storage and transportation, especially in the event of a fire failure can cut off the medium in a timely manner. With flexible switch, reliable sealing and anti-static characteristics.
主要技术参数
Main technical parameters
公称压力/Nominal divssure:4.0MPa
设计温度/Design tdivperature:-196℃~+80℃
适用介质/Applicable medium:LNG 、LO2、LN2、LAr
连接方式/Connection method:承插焊
主要零部件名称 |
阀体/Valve body:ZG0Cr18Ni9 |
阀瓣/Valve disc:0Cr18Ni9 |
阀盖/Valve cover:ZG0Cr18Ni9 |
阀杆/Valve stdiv:0Cr18Ni9 |
主密封件/Main sea:PTFEI |
型号/Model | 主要外形和连接尺寸/Main form and the connection size (mm) | ||||||||||
H | H1 | H2 | D0 | D1 | D2 | D | M | W1 | W2 | B | |
DZQ -25 | 194 | 492 | 131.5 | Ф25 | Ф32.5 | Ф82 | Ф100 | Rc¼ | 90 | Ф130 | 8 |
DZQ -32 | 203 | 501 | 141.5 | Ф32 | Ф38.5 | Ф101 | Ф100 | Rc¼ | 105 | Ф130 | 8 |
DZQ -40 | 230 | 578 | 173 | Ф40 | Ф45.5 | Ф101 | Ф125 | Rc¼ | 120 | Ф160 | 8 |
DZQ -50 | 236 | 584 | 176.5 | Ф50 | Ф57.5 | Ф126 | Ф125 | Rc¼ | 140 | Ф160 | 10 |
本公司拥有三大X势:
1、价格合理。
2、质量稳定。
3、交货迅速。
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