论文部分内容阅读
F-W-F-3型下水道防水道防味防溢阀 国家专利号91210799.5 该阀设计新颖,一阀多用,实用性强,使用效果可佳,是目前国内最先进最合理的防味防溢装置。 应用范围:家庭的厨房和厕所的防味和防溢,还可用于一切有下水管道或地漏的单位等地方。 用途:1.防味:防止下水道返出的臭味及有害有毒的气体;2.防溢:(1)防水池出槽汗水溢出;(2)防止污水和粪便由厨房和厕所溢出。3.防止水龙头跑水,
F-W-F-3 type sewer waterway anti-odor anti-overflow valve National Patent No. 91210799.5 This valve has a novel design, a multi-purpose valve, strong practicality, and good use effect. It is currently the most advanced and most reasonable anti-odor and overflow prevention device in China. Scope of application: The taste and spill prevention of the family’s kitchen and toilet can also be used in all places where there are sewers or floor drains. Uses: 1. Odor prevention: prevent sewers return odor and harmful toxic gases; 2. Anti-spill: (1) waterproof pool out of sweat and sweat; (2) prevent sewage and feces from the kitchen and toilet overflow. 3 to prevent the tap running,