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212020-08High platform ball valve, the so-called high platform ball valve, adopts ISO5211 manufacturing standard.
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142020-08Ring on August 13, the 21st China fair in Shanghai new international expo center grand opening, the exhibition area of 150000 square meters, are collected 24 countries and regions of the world's 1851 environmental protection enterprises
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072020-08Fluorine lined plastic anti-corrosion valve in petroleum, chemical industry, medicine, metallurgy, electric power and other industries in contact with acid and alkali and other strong corrosive medium device has been widely used.
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312020-07On the morning of July 29, ISO 6002 International Standard Seminar on Industrial Valve Bolted Bonnet Steel Gate Valves was held in Yongjia, Zhejiang Province, the home of pumping valves in China.
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242020-07The National Energy Administration recently issued the guidelines for Energy Work in 2020 (hereinafter referred to as the Guidelines)
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172020-07The highest service temperature of applicable medium for gray iron valve body and bonnet is 250℃;Malleable iron body, valve cover applicable medium maximum service temperature is 300℃
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102020-07The outer surface of the valve should be painted out of the factory, the paint layer should be durable, beautiful rules, and ensure that the mark is clear.
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032020-07API Symbol Certification Specification Update, API Std 608 Metal Ball Valves - Flanges, Threads and Welding Ends, 6th Edition was published in January 2020.
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262020-06Globe valves are designed to be low in and high out in order to reduce flow resistance and save effort in opening valves
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192020-06Temperature of packing and gasket commonly used in valves
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