| 1. | Dvdsv differential vacuum delay separator valve 差压真空延迟隔离阀 |
| 2. | Rvsv rollover vapor separator valve 翻车事故安全油气隔离阀 |
| 3. | Automatic isolating valve 自动隔离阀 |
| 4. | A gate or ball type valve can be used or the isolation valve can be installed further upstream 可以采用闸阀或球阀,或者可以将隔离阀安装在更上游的地方。 |
| 5. | Industrial valves - isolating valves for lng - specification for suitability and appropriate verification tests 工业阀门.液化天然气用隔离阀.适用性验证试验规范 |
| 6. | For use with backflow preventers , isolation valve for gauges , isolation valves for small equipment lines 用于防回流阀,用于仪表的隔离阀,用于小型设备管道的隔离阀。 |
| 7. | Valves for waterworks purposes - stem caps for use on isolating valves and associated water control apparatus - specification 水厂用阀.隔离阀和相关控水设备用船首柱冠板.规范 |
| 8. | The assembly shall include two nickel - plated resilient seated isolation valves and four top mounted test cocks 这种总成应该包括两个镀镍弹性阀座隔离阀和四个顶部安装测试旋塞。 |
| 9. | Valves for water supply - fitness for purpose requirements and appropriate verification tests - part 2 : isolating valves 供水用阀门.适用性要求和适当的验证试验.第2部分:隔离阀 |
| 10. | Industrial valves - isolating valves for lng - specification for suitability and appropriate verification tests ; german version en 12567 : 2000 工业阀门.液化天然气用隔离阀.适用性及适用验证试验 |