| 1. | 63 rms maximum surface finish of packing chamber 填料腔表面光洁度最大为63rms 。 |
| 2. | Short and narrow packing chamber improves sealing effectiveness 又短又窄的填料腔改善了密封性能。 |
| 3. | Conventional packing chamber eliminates leakage problems associated with standard knife valves 传统的填料腔消除与普通刀闸阀有关的泄漏问题。 |
| 4. | Long - life leakproof packing chamber with double packing and leak - off or single set packing 配置双填料和无泄漏的长寿命防泄漏填料腔或单填料。 |
| 5. | Superior finish ( 32 rms ) of packing chamber and stem ( 8 rms ) to assure long cycle life 阀杆轴承保证同轴阀杆的旋转,使得阀杆填料具有最大的密封效果。 |
| 6. | Short and narrow packing chamber . sealing effectiveness improves as overall packing length shortens . chamber wall is burnished for superior finish 又短又窄的填料腔。总的填料长度缩短改善了密封的有效性。腔壁具有相当的光洁度。 |
| 7. | Precision ground blade on both sides for tighter packing chamber sealing . sealing face of the gate is lapped to provide the best possible seat tightness 两侧都经过精密光亮磨光的刀片确保填料腔的气密性密封。闸板的密封面经过研磨,以提供最好的阀座密封性。 |