The utility model is suitable for building new houses and refitting the draining pipes of the old houses.
本实用新型可用于新建房屋，也适用于旧房屋排水管道的改装。
The utility model has the advantage of simple structure. The utility model can effectively prevent sewage water overflow and ensure draining to be unblocked.
本实用新型结构简单，它既能有效地防止废水泛溢，又能使排水畅通无阻。
The utility model can prevent the discharge-orifice steel columns of the upper draining valve cover from cracking, increase the service life of oil-well pumps, and lower oil-production cost.
本实用新型可防止抽油泵在采油过程中上排出阀罩出油孔筋柱裂断，提高抽油泵的使用寿命，降低采油成本。
The utility model has wide draining flow passage, fast decompression, excellent protection function for excessive pressure and impulse force possibly occurred in the pipeline.
本实用新型泄水流道宽，泄压快，对管道可能发生的超常压力和冲击力，有良好的保护功能。
The utility model is especially suitable for the draining valve with big caliber and big displacement.
对大口径、大排量疏水阀尤为实用。
The utility model has the characteristics of water saving, draining reduction and energy saving, thus meeting the needs of building a resource-saving and environment-friendly society.
其节水、减排、节能的特性适合建设资源节约型、环境友好型社会的需要。
Technical solution of the utility model consists of receiving urine bottle, fixing strap and draining pocket.
技术方案包括接尿瓶、固定带、引流袋。
Technical solution of the utility model consists of receiving urine bottle, fixing strap and draining pocket.
技术方案包括接尿瓶、固定带、引流袋。
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