| 1. | General purpose industrial valves - steel swing check valves 通用阀门钢制旋启式止回阀 |
| 2. | Shipbuilding - cast iron 10k swing check valves 造船.铸铁制10k回转式止回阀 |
| 3. | Shipbuilding - cast iron 5k swing check valves 造船.铸铁制5k回转式止回阀 |
| 4. | J kind of bronze 0 . 5mpa swing check valves J类青铜0 . 5mpa旋启式止回阀 |
| 5. | Shipbuilding - bronze 5k swing check valves 造船.青铜制5k回转止回阀 |
| 6. | Correct sizing of swing check valves is important 旋启式止回阀通径的正确计算和选择非常重要。 |
| 7. | Swing check valves prevent reversal of flow through pipe lines 旋启式止回阀可以防止管路中的流体倒流。 |
| 8. | Swing check valves are best suited for moderate velocity applications 旋启式止回阀最适用于中流速应用环境。 |
| 9. | Compressed gas cylinder valves ; swing check valves for camping - cylinders 压力气瓶阀.野营用储气瓶的旋转止回阀 |
| 10. | Butterfly swing check valve 蝶式止回阀 |