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- balanced mechanical seal 平衡型机械密封
- Influence of spring pressure on basic performance of balanced mechanical seals 弹簧比压对平衡型机械密封基本性能的影响
- Mechanical seal with inside mounted spring. 弹簧置于密封流体之内的机械密封。
- It can also replace with mechanical seal type 224UU mutually. 可与224UU型机械密封互换。
- The shaft seals use quality mechanical seal. 采用加长轴电机直联结构，轴封采用优质机械密封。
- Sealed with the Burgmann MG1 elastomer bellows mechanical seal. 其密封选用博格曼MG1橡胶波纹管机械密封。
- The inner mechanical seal shall be constructed with a solid block carbon rotating seal face and a solid block silicon carbide stationary seal face. 内置的机械密封结构应该采用一块整体结晶碳旋转密封面和一块整体结晶碳化硅固定密封面。
- Ethylene propylene random copolymer(PP-R)is a thermoplastic with many desirable properties including low cost,good processability and balanced mechanical properties. 乙烯丙烯无规共聚聚丙烯(PP-R)因具有均衡的力学性能及良好的综合性能,成为近年通用聚烯烃材料研究的热点。
- It adopts mechanical seal as standard equipment, which excludes leakage and brings easy maintanence. 采用机械密封作为标准配置,消除了泄露,维护简便。
- The main pump consists of casing, impeller, rectifier, shaft, bearing, mechanical seal and half-coupling. 主泵由泵壳、叶轮、整流器、轴、轴承、机械密封、半联轴节等组成。
- Shaft seal: WB2 externally mounted F4 bellows mechanical seal to achieve dependable seal and long service life. 轴封：采用WB2型外装式F4波纹机械密封，密封可靠，使用时间长。
- An experimental study of the performance of the new type upstream pumping mechanical seal. 新型上游泵送机械密封的性能研究
- It is of built-in type, single seal face, single spring and rubber-bellows mechanical seal. 内装式、单端面、单弹簧、橡胶波纹管机械密封。
- Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production. 急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。
- Changes in the spring performance will directly affect the mechanical seal face pressure. 弹簧性能的发生变化将会直接影响机械密封端面比压。
- Model W、IDB、WZ、ZB pumps are all westco pumps, which employ mechanical seal for sharft seal. 型、IDB型清水泵，WZ型、ZB型自吸泵均是旋涡泵均采用机械密封。
- Given symmetric information, under-pricing is a balanced mechanism for equity holding as well as the outcome of stock issuers and investors with behaviour biases. 在对称信息下，抑价是股权选择的一种均衡机制，也是发行人和投资者行为偏差的影响结果；
- The countersuit system is a modem civil action important system, isan extremely good realization fairly the balanced mechanism whichdouble wins with the benefit. 摘要反诉制度是现代民事诉讼的一项重要制度，是一项极佳的实现会正与效益双赢的平衡性机制。
- Based on the HOLM theory,the wear quantity caculating formulae of mechanical seal wear are derived. 依据HOLM理论，推导出了机械密封磨损量的计算公式。
- Two, Department of Mechanical Seal Leakage of water a second possibility is that mechanical failure sealant. 二、机械密封处渗漏水的第二种可能性是机械密封胶失效。
