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NAFCO | How to Select China Brass Valve Material

In Previous articles, we discussed about Quality factors of China brass ball valves and Quality Test for China Brass Ball Valves, as an important part of the quality, materials play a critical role, especially for brass valve performance and healthy considerations. There’re four main aspects to Select China Brass Valve Material: 1. Healthy consideration: Lead (Pb) is a kind of chemical that can dissolve and contaminate water, and make affect the health of people, such as mental health of children. Materials that have high lead rate are not suitable and avoided for drinking water system. 2. Applications of valves: working pressure, working temperature, flow media type. 1. Generally speaking material with more copper(Cu) content has better extensibility, and will stand for higher working pressure and temperature, impurities like Fe, Mn, Sn is not stable for brass material physical function...

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NAFCO | A Brief Analysis of Modern China Brass Valve and Brass Fittings Industry

A Brief Analysis of Modern China Brass Valve and Brass Fittings Industry Time:2019-12-05 From: NAFCO | Brass Ball Valves and Brass Fittings Manufacturers China The past 10 years should be the most turbulent era in China's brass valve and brass fittings industry, especially in the last 5 years. Product updates, technology upgrades, brand changes, Internet shocks, and strict environmental protection are all like a roller coaster to the industry. Generally, if you are not careful, you may be eliminated. The changes in the brass valve and brass fittings industry over the past few years are also a reflection of the status quo and epitome of traditional Chinese manufacturing. 2013 was a watershed year. The development of the brass valve and brass fittings industry was a watershed year in 2013. Prior to 2013, investment promotion and sales were very good. Every day was going well, and the sales were very moist. Everyone has no sense of crisis. 2013 years ago, China...

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NAFCO | A Brief History and Development of Brass valves

NAFCO | A Brief History and Development of Brass valves From: NAFCO-China Brass Ball Valves Manufacturer The use of the brass valve touches every day in our lives, when we open the faucet to drink water or open the fire hydrant to irrigate the farmland, we and the brass valves are engaged in the interaction, the pipeline is staggered, and behind all have a variety of brass valves adhere to. The development of the brass valve is closely related to the development of the industrial production process. In ancient times, people in order to regulate the flow of rivers or streams, the use of large stones or trunks to prevent the flow of water or change the direction of flow of water. As early as the end of the Warring States period, Qin Shu County prefect Li Bing (birth and death unknown) has been in the Chengdu plains cut salt wells, drain salt decoction. Take the halogen, the fine bamboo for the drain halogen tube, inserted into the casing, the bottom of the tube to the skin for ...

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