| 1. | Pressure limiting valve assembly 压强限制阀总成 |
| 2. | A double check valve assembly shall be installed at each noted location 双止回阀总成应该安装在每个指定的位置。 |
| 3. | There shall be no brass or bronze parts used within the check valve assembly 在止回阀总成内不应该采用黄铜或青铜部件。 |
| 4. | Fuel return valve assembly 回油阀部件 |
| 5. | Unit valve assembly 单元保护阀总成 |
| 6. | Series 719 double check valve assembly shall be installed at each noted location 系列719双止回阀总成应该安装在每个标注的位置上。 |
| 7. | The double check valve assembly shall be a watts regulator company series 774x 这种双止回阀总成应该是美国瓦茨调节阀公司系列774x 。 |
| 8. | Failure analysis and technical improvement of distributing valve assembly of a main fuel pump 某主燃油泵分油活门组件失效分析及工艺改进 |
| 9. | Reciprocating piston compressor part - subassembly . part 5 : overall dimensions for valve assembly 往复活塞压缩机零部件.第5部分:气阀安装尺寸 |
| 10. | Remove the relief valve assembly ( includes cover o - ring , stem and diaphragm assembly ) 拆卸安全阀总成(包括阀盖o形环,阀杆和隔膜总成) 。 |