SEWAGE VALVE COMPONENTS 排污阀保养包 ; 养包
Sewage Valve mm 排污阀
Sewage Valve DN 排污阀
The sewage valve 上排污阀
Sewage valve caliber 排污阀口径
sewage sluice valve 污水闸阀
Bazalgette's design included a safety valve: when too much waste enters the system, raw sewage runs into the River Thames.
巴扎尔吉特当初设计了一个安全阀，当管网中的污水太多时，不经处理的污水便直接注入泰晤士河。
For example, in order to prevent secondary pollution, even the use of sewage is not Valve asbestos packing and gasket sealing.
例如为了防止二次污染，即使是排污阀也不采用含石棉的密封填料和垫片。
Spring-actuated valve to be used on pump discharge. Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
弹簧执行机构止回阀用于管道排放。外置操作手柄和弹簧执行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。
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