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1.Deep packing glands eliminate leakage.
深厚的填料密封垫避免泄漏。收藏指正
2.In fabricated valves, leakage of corrosive medium due to neglected maintenance on the packing, or line pressure surges causes corrosion and failure of most carbon steel or cast iron components.
锻钢焊接装配阀门，常会由于忽视了填料的维护而导致腐蚀介质的泄漏，或管路压力波动导致腐蚀和大部分碳钢或铸铁部件损坏。收藏指正
3.The hazard of leakage of pump packing seal is described from explosion, products toxicity and economy based on theory and calculation and the failure cause of packing seal is analyzed. Analytical results show that clearance in sealing position and high pressure in sealing position induced by flowing liquid are the ma-jor causes.
通过理论计算 ,从爆炸危险性、油品毒性和经济性方面论述了填料密封渗漏造成的危害 ,并对密封失效的原因进行分析 ,认为密封部位存在间隙 ,以及流经密封部位的介质压力过高 ,是造成填料密封装置渗漏的主要原因。收藏指正
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