平行式安全回流阀
PARALLEL TYPE SAFETY BACKFLOW
PREVENTER
PARALLEL TYPE SAFETY BACKFLOW
PREVENTER
| | 产品型号Product Model: AHN42F 公称通径Nominal Diameter: 40~150mm 公称压力Nomiinal Pressure: 1.6~4.0MPa 适用温度Suitable temperature:-29°C~300°℃ 适用介质Suita ble Medium: 石油 oil |