Press the packing, replace the seal gasket.
压紧填料，更换密封垫。
Study and application of large bore seal metal packing
大通径金属密封封隔器的研究与应用
The shaft seal can adopt soft gland packing or mechanical seal for selection.
泵得轴封有软填料和机械密封两种供用户选用。
Automatic Compresses Seal Machine is also called VacuumCompress Packing Machine.
真空压缩包装机，又名封口机。
Deputy slurry pump impeller with a combination of packing seal, the sealing effect is good.
渣浆泵采用副叶轮与填料组合轴封，密封效果较好。
Irrigate the revolution packing hole seal machine must can accomplish revolution at the same time and feed action
灌装孔封口机的旋转头必须能同时完成旋转和进给动作
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