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- Short and narrow packing chamber. 又短又窄的填料腔。
- Short and narrow packing chamber improves sealing effectiveness. 又短又窄的填料腔改善了密封性能。
- 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。
- 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。
- Short and narrow packing chambers improve sealing. 又短又窄的填料腔改善密封性能。
- The spring packless design incorporates a spring loaded packing chamber which utilizes two heavy duty packing rings. 弹簧无垫圈设计结构将采用两个重型垫圈的弹簧加压垫圈腔一体化。
- Superior finish of packing chamber (32 RMS) and stem (8 RMS) to assure long life. 超级抛光度的填料腔（32RMS）和阀杆（8RMS），确保使用寿命长。
- Straightness, roundness and fine finish of stem and packing chamber wall are essential. 阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
- 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。
- SHORT AND NARROW PACKING CHAMBER Sealing effectiveness improves as overall packing length shortens. Chamber wall is burnished to a superior finish. 又短又窄的填料腔密封有效性随着整个填料长度的缩短而有所改善。腔壁经过抛光,具有极高的抛光度。
- Precision stem and packing chambers. Straightness, roundness and fine finish of stem and packing chamber wall are essential. 精密加工的阀杆和填料腔。阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
- Close roundness, straightness and superior surface finish of 6 RMS or better for the stem and 63 RMS for the packing chamber. 精确的圆度、平直度和阀杆上6RMS以上的超级表面光洁度，以及填料腔上63RMS的表面光洁度。
- 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。
- Standard packing chamber with 125 RMS wall finish, burnished non-rotating stem and PTFE or graphite packing rings. Many times the cycle life of a standard knife gate valve. 使用寿命长的防泄漏阀杆密封。标准填料腔具有125 RMS壁面光洁度,光面的不旋转阀杆和聚四氟乙烯或石墨填料环。使用寿命是标准刀闸阀的许多倍。
- Stem and packing chamber walls. Close roundness, straightness and superior surface finish of 6 RMS or better for the stem and 63 RMS for the packing chamber. 阀杆和填料腔壁。精确的圆度、平直度和阀杆上6 RMS以上的超级表面光洁度,以及填料腔上63 RMS的表面光洁度。
- The well packer uses two holes(two tubes) that each has independent pacing mode with four ram cores in pairs consists of ram core,combined thruster,packing chamber,structure and positioning assembly. 封井器采用2孔(2管)各自独立封闭方式的4个闸芯成对配置,主要由闸芯、组合推进器、密封部分、结构式壳体及装配定位装置组成。
- Reinforcing ribs provide a solid superstructure mount and give the body added strength. Placement of the ribs assures packing chamber support to resist both internal and external stresses. 加固肋提供实心上部结构安装，提高了阀体的强度。加固肋确保填料腔的支撑强度以抵抗来自内部和外部的压力。
- Packing Chamber burnished for tight seal 填料腔经过抛光,密封更加紧密
- 63 RMS maximum surface finish of packing chamber. 填料腔表面光洁度最大为63RMS。
- The members left the council chamber. 议员们离开了会议厅。
