Over the past twenty years, the development of urban and domestic water supply pipes has changed rapidly, with a variety of new materials appearing one after another.
Since 2000, when galvanised pipes were banned, yellow water or cloudy water from the tap has become history. Since then, plastic hot and cold water pipes have become the new favourite in the market.
However, as people's income increases and their quality of life improves, they are becoming more and more discerning about the requirements of water pipes.
Therefore, with the birth of plastic hot and cold water pipes, various new plastic pipes, composite pipes, even copper pipes, thin-walled stainless steel water pipes and other metal pipes have appeared on the market one after another.
However, as of now, only stainless steel water pipes can replace other materials of water pipes, becoming the best of many materials of water pipes. Among them,
Zhejiang Bewell® Steel Co., Ltd. production of stainless steel by the customer's favorite, then, is recognized and accepted by the people of stainless steel water pipe standard is what? Zhejiang Bewell® Steel Industry Co.,Ltd. has collected some information, which can be used for your reference.
Various stainless steel water pipe standards are as follows.
1.2011 release of "stainless steel compression fittings (Part I: compression fittings)" - GB/T19228.1, implemented in 2012, mainly applies to the design, manufacture and acceptance of pipes for drinking pure water, hot and cold water, direct drinking water, etc. with a nominal size of not more than DN100 and a nominal pressure of not more than 16 kg.
2. June 2017 began to implement the CJ/T151-2016 thin-walled stainless steel water pipe standard, mainly applicable to the nominal size of not more than DN300, the nominal pressure of not more than PN16, for the transport of domestic water (cold and hot water), drinking pure water, direct drinking water, the design, manufacture and acceptance of thin-walled stainless steel water pipes.
3. June 19, 2019, the Ministry of Housing and Urban-Rural Development issued GB50015 - "Building water supply and drainage design standards" on March 1, 2020, the implementation of the provisions of indoor water supply pipes should be selected for corrosion resistance, easy and reliable installation and connection of piping, stainless steel pipes can be used, and should be used in high-rise buildings water supply risers.
4.March 13, 2019, the Ministry of Housing and Urban-Rural Development released GB/T 50378 "Green Building Evaluation Standards", implemented on August 1, 2019, requiring indoor water supply piping systems to use stainless steel pipes.
5. General Administration of Quality Supervision, Inspection and Quarantine Standardization Management Committee on December 31, 2012 released GB/T 29038 "Technical Specification for Thin-Walled Stainless Steel Piping", officially implemented on October 1, 2013, mainly applies to industrial and civil buildings, and the nominal pressure is not greater than PN16, the temperature is not greater than 80 ℃ supply water (cold water, hot water, pure water for drinking) thin-walled stainless steel pipe The design, construction and acceptance of pipeline projects.
6. December 4, 2009, the Ministry of Industry and Information Technology issued YB/T 4204-2009 "stainless steel welded steel pipe for water supply", June 01, 2010 began to implement. Mainly applicable to domestic water, drinking water purification, hot water, fire-fighting water stainless steel welded steel pipe.
Zhejiang Bewell® Steel Co., Ltd. is a professional manufacturer of stainless steel pipes in China. With water pipes and fittings as the entrance, we lead the society to create a healthy water life. With sophisticated production equipment, strong production strength, experienced designers and mature production processes, we have systems ranging from design, manufacturing, installation support and efficient and perfect after-sales service.