1·Vacuum breakers fail supposing that leaks permit air to enter the interrupting chamber.
假如空气通过裂痕进入灭弧室，真空断路器就失灵。
2·Simplified design: Vacuum breakers and contactors are simpler in design than original air break devices.
被简化的设计：真空破碎机和接触器是简单在设计比原始的空气断裂设备。
3·The TK-DL can test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies.
TK - DL可以检测压力真空断路阀，减压防回流阀或双止回阀总成。
4·Series 8 is a line of unique vacuum breakers specially made to permit the attachment of portable hoses to hose thread faucets.
系列8是一种独特的真空断路阀，专用于使移动式软管连接到软管螺纹上。
5·Now, Engineered Enclosures are available specifically for pressure vacuum breakers with telescoping design for varied valve height.
我们公司设计的这款真空断路器外壳，可用于不同高度的阀门使用。
6·Designed to test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies, allowing you to eliminate both pressure and differential test gauges.
适用于检测压力真空断路阀，减压防回流阀或双止回阀总成，不再需要压力表和压差表。
7·We want to cooperate with your company for your company provide matching vacuum circuit breakers and vacuum contactors.
我们想与贵公司开展合作，为贵公司提供配套的真空断路器和真空接触器。
8·Reduced maintenance: Over the extended life of the equipment, vacuum retrofits can reduce maintenance by as much as 60% according to a recent study comparing vacuum to air magnetic 15-kv breakers.
被减少的维护：在设备的延长的生活期间，真空式样翻新可能减少维护尽量60%根据一项最近研究比较真空与空气磁性15 - kv破碎机。
9·The technical performance and development of low voltage vacuum circuit breaker is discussed as compared with high voltage vacuum circuit breakers and ME series low voltage circuit breakers.
通过与高压真空断路器和ME系列低压断路器对比，论述了低压真空断路器的经济和技术性能以及发展前景。
10·SMVS mainly engages in developing and manufacturing medium voltage vacuum interrupters (VI), vacuum circuit breakers (VCB) and gas insulated switchgear (GIS) as well as after sales services in China.
公司在中国主要从事陶瓷真空灭弧室、真空断路器、气体绝缘开关柜及相关产品的开发、制造、市场销售及技术售后服务。