To ensure the sealing performance, support ring should have good flexibility.

要保证密封性能, 辅助密封圈应具有良好的弹性.

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The cable entry is sealing ring clamp nut with good sealing performance.

引入装置为密封圈压紧螺母式,密封性能好.

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New structure type is featured by fine sealing performance and easy maintenance.

新结构形式特点:密封性好,方便维修.

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Hydraulic cylinder piston seal for the L - cups, the sealing performance and durability.

液压缸的活塞密封件为L型 皮碗, 其密封机能好,经久耐用.

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The utility model has the advantages of good sealing performance and no water leakage.

本实用新型的优点是:密封性好,不漏水.

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The sealing performance of valve is not influenced uses pressed graphite sealing ring.

阀门轴径密封采用石墨压制成形密封圈.

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Production enjoys such advantages as good cushioning effect , shock resistance, heat - sealing performance, corrosion resistance, etc.

●制品具有减震性 、 冲击性 、 合性 、 腐蚀性 、 直观包装物的形态等优点.

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Both sides of sealing performance are choiceness and the torque is small.

双向密封性能优良,扭矩值小.

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Its advantages include good sealing performance, fast repairing, low cost and no pollution.

本发明具有密封性能好 、 修补迅速 、 价格低廉、无污染等特点.

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Good environment protection effect with perfect dedusting system and excellent sealing performance.

环保效果好,由完善的排尘系统和良好的密封性能.

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The device processes the characteristic of simple structure, convenient operation and excellent sealing performance.

该装置具有结构简单 、 操作方便、密封性能良好等特点.

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In the double - seat sealing ball valve enjoys compact structure , goodly configuration and favorble sealing performance.

两阀座密封三通球阀结构紧凑 、 外形美观、密封性能好.它能实现对管道中介质流向的切换.

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