克拉克泄漏指示器
改进的克拉克泄漏指示器在此说明,它是由H. W.克拉克公司制造的,马顿,伊利诺伊州。、纽约、芝加哥和旧金山,由其使用价值的自来水厂经理数千美元可能会保存到一个水部门通过定位地下泄漏,挨家挨户的检验,在检验一个男人可以每天覆盖从两到四百年服务。一个普通的家庭服务(在平均工作压力下3/4英寸),每天将携带大约18000加仑的水。在通常的使用条件下,这条管道在地下可能会有一个很大的泄漏,这种泄漏会使压力减少四五磅,这就意味着管道的清除能力减少了百分之八十;通常,在这些条件下,将向住户提供供应,没有任何理由,也不会收到消费者关于缺乏服务的投诉。这一次泄漏造成的水损失约为每天15 000加仑,每年5 475 000加仑未修理,按每千加仑25美分计算,相当于1 368美元。这代表了一个普通的房屋服务可能给水务部门带来的损失,而且这只是一年的损失。当水厂的地下给排水管道泄漏可能造成损失时,一个人在一天的工作中使用泄漏指示器为水务局带来的巨大节省就变得显而易见了。参考本文中的插图,我们将注意到这个指示器上的连接在顶部,因此当仪器用于测试时,很容易读取读数。这种连接是通用型的,可以与任何一种水孔瞬时接触,螺纹连接在消防栓、横梁旋塞和软管龙头上, and a soft rubber insert always in place (used as a gasket on screw joint connections above indicated) provides moans for instantaneous water tight joints by compression with any kind of a bibb or orifice, round, oval or irregular shape. With this universal connection tests can be made very quickly at every place of inspection. The construction of the Clark Leak Indicator is special, as required for extremely severe service, as in such service it is subjected to severe water hammer, the sudden introduction of pressure, and the equally sudden release of same. All Clark Leak Indicators are furnished complete in a fine tan leather case as shown in illustration. The Clark Sonofone is a new instrument, for use in detecting extremely small leaks in service pipes through sound. It is used in connection with the Clark Leak Indicator. The Clark Sonofone is of the watch case type, and is very sensitive, for the reason that in its construction the detecting rod is entirely free from contact throughout its entire length, thus carrying a distinct vibratory sound from the pipe directly to the diaphragm. The Sonofone is furnished in a suitable carrying case. These two instruments are furnished also in a combination leather case, which set is known as the Clark inspector's set No. 1.
改进的克拉克泄漏指示器在此说明,它是由H. W.克拉克公司制造的,马顿,伊利诺伊州。、纽约、芝加哥和旧金山,由其使用价值的自来水厂经理数千美元可能会保存到一个水部门通过定位地下泄漏,挨家挨户的检验,在检验一个男人可以每天覆盖从两到四百年服务。一个普通的家庭服务(在平均工作压力下3/4英寸),每天将携带大约18000加仑的水。在通常的使用条件下,这条管道在地下可能会有一个很大的泄漏,这种泄漏会使压力减少四五磅,这就意味着管道的清除能力减少了百分之八十;通常,在这些条件下,将向住户提供供应,没有任何理由,也不会收到消费者关于缺乏服务的投诉。这一次泄漏造成的水损失约为每天15 000加仑,每年5 475 000加仑未修理,按每千加仑25美分计算,相当于1 368美元。这代表了一个普通的房屋服务可能给水务部门带来的损失,而且这只是一年的损失。当水厂的地下给排水管道泄漏可能造成损失时,一个人在一天的工作中使用泄漏指示器为水务局带来的巨大节省就变得显而易见了。参考本文中的插图,我们将注意到这个指示器上的连接在顶部,因此当仪器用于测试时,很容易读取读数。这种连接是通用型的,可以与任何一种水孔瞬时接触,螺纹连接在消防栓、横梁旋塞和软管龙头上, and a soft rubber insert always in place (used as a gasket on screw joint connections above indicated) provides moans for instantaneous water tight joints by compression with any kind of a bibb or orifice, round, oval or irregular shape. With this universal connection tests can be made very quickly at every place of inspection. The construction of the Clark Leak Indicator is special, as required for extremely severe service, as in such service it is subjected to severe water hammer, the sudden introduction of pressure, and the equally sudden release of same. All Clark Leak Indicators are furnished complete in a fine tan leather case as shown in illustration. The Clark Sonofone is a new instrument, for use in detecting extremely small leaks in service pipes through sound. It is used in connection with the Clark Leak Indicator. The Clark Sonofone is of the watch case type, and is very sensitive, for the reason that in its construction the detecting rod is entirely free from contact throughout its entire length, thus carrying a distinct vibratory sound from the pipe directly to the diaphragm. The Sonofone is furnished in a suitable carrying case. These two instruments are furnished also in a combination leather case, which set is known as the Clark inspector's set No. 1.














