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american standard brass tub drain w chrome triplever

author:MF manufacturerstime:2022-03-16 23:40:14

US government1996National standards formulated by the annual water purification/National Sanitary Fund International StandardANSI/NSF61-1997aClearly defined:“Metal pipe for drinking water,Only promise to use stainless steel and ductile iron tube。”City tap water supply pipe network,All-drying pipe transformation,Stainless steel pipe and ductile iron;Entering the water supply pipe of the high building,Preferred stainless steel pipe。Newest2003The US International Standards Committee's water pipes and residential standards once again include this content,Explain that the use of stainless steel pipe has officially approved US official approval。Other countries such as Canada Ministry of Health、The Netherlands Health Identification Committee and the World Health Organization have confirmed this standard.。Now more and more countries require the pipelines and system components of the drinking water system to meet the above standards,With this basis for health assurance,The first batch of materials that meet this standard304/304L、316/316LStainless steel。

american standard brass tub drain w chrome triplever

In the United States,Stainless steel is already100A number of drinking water treatment plants and delivery systems have been successfully applied。New York water supply system20century60Stainless steel。The original drinking water distribution system in New York City aging,Unable to meet demand,The authorities are carried out on alternative materials15On the basis of annual assessment,At1993The large-scale vertical tube and other pipelines of the urban water pipeline are widely used.304LStainless steel,Its goal is to make the system life100year。Water Water Transformation in Washington,Also large-scale use of stainless steel pipe。US Detroit Consumption3Billion New Large Sports Field--The water supply main pipe of the water supply system in the Ford Sports includes direct drinking pipelines in the sales points.,All adopted304Stainless steel。also,Stainless steel pipe has become the United States30Newly built years1600Standard materials for multiple urban sewage treatment plants。

american standard brass tub drain w chrome triplever(american standard brass tub drain w chrome triplever)

The United States chooses stainless steel,It is completely based on the two perspectives of economic and health,Stainless steel materials meet the EPA(EPA)Criterion,It is often used to high water quality and difficult to replace、Require low maintenance、Long service life。Despite the first material, the capital is more than galvanized tube.20%-50%,But due to the excellent corrosion resistance of stainless steel,Installation and processing usage is greatly reduced,The daily operation and maintenance usage of the pipeline is also reduced.,And the service life of the water system can be long.100year,Therefore, the total cost of the whole life is the lowest.。

american standard brass tub drain w chrome triplever

United States already30Multiple drinking water treatment plants use stainless steel instead of ductile iron pipelines,The main reason is to save this money。Massachusetts Water Plant due to stainless steel pipelines,Save the use of ductile iron5Ten thousand U.S. dollars,And use30The stainless steel pipeline is still bright as new。

american standard brass tub drain w chrome triplever