液动紧急切断阀
Hydraulic emergency cut-off valve
Hydraulic emergency cut-off valve
| | 产品型号Product Model: QDY421F 公称通径Nominal Diameter: 15~200mm 公称压力Nominal Pressure: 1.6~4.OMPa 适用温度Suitable temperature: -29°C~150°C 适用介质Suitable Medium: 天然气、液化气、液氨 Natural gas, liquefied petrol-eumgas,liquid ammonia |
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