| 1. | Test guide for pressure relief devices for transformers
变压器用压力释放阀试验导则 |
| 2. | Hydraulic fluid power - pressure - relief valves - mounting surfaces
液压传动.压力释放阀.装配面 |
| 3. | Pressure relief devices for transformers
变压器用压力释放阀 |
| 4. | Oil pressure relief valve
机油压力释放阀 |
| 5. | Close shutoff valves and open test cocks no . 2 , 3 and 4 to relieve pressure from the body of the valve
关闭关闭阀，并开启测试旋塞2号、 3号和4号，释放阀体内压力。 |
| 6. | The open pressure and time of pressure relief valve are introduced briefly . the examples are presented
摘要简要介绍了变压器用压力释放阀的开启压力和时间，并给出了实例。 |
| 7. | The hand pump consists of a cylinder , a piston , a pressure release valve , a fine adjustment and the handles
手动泵由一个气缸一个活塞一个压力释放阀精细调节旋钮和把柄组成。 |
| 8. | After closing a gate valve with sufficient force to develop shutoff , the stem should be backed off slightly ( 1 / 8 to 1 / 4 turn ) to relieve stem load
在以足够的力量关闭闸阀后，阀杆应该稍微回转( 1 / 8至1 / 4圈) ，以释放阀杆负载。 |
| 9. | The existent problems of the pressure relief valves are illustrated with examples . the points for attention of applying the pressure relief valves are given
举例说明了压力释放阀存在的问题，提出了使用压力释放阀应注意的事项。 |
| 10. | Comes complete with integrated patented refill valve / release valve , protective cap and manual incl . photos . action range may vary depending on substance used
完整的综合专利加注阀/释放阀,防护帽和手册指南.照片.适用范围可能取决于物质的使用 |
