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Zirconium globe valve

Zirconium cut-off valve02

  Zirconium cut-off valve02  
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Zirconium cut-off valve design criteria:


HG, GB, JB, API, ANSI, ISO, BS, DIN, NF, JIS and other domestic and foreign advanced standards


Zirconium cut-off valve technical specification:


Design standards: GB/T12235, ASMEB16.34, BS1873


Structure length: GB/T12221, ASMEB16.10


Connecting flange: HG, GB, JB, API, ANSI, ISO, BS, DIN, NF, JIS


Test standard: JB/T9092, GB/T13927, API598


Zirconium cut-off valve body material: Zirconium702, Zirconium705


Zirconium cut-off valve corrosion characteristics and application:


In all the hydrochloric acid concentration, temperature and higher than the boiling point, has excellent corrosion resistance, not easy to happen crevice corrosion, pitting corrosion and stress corrosion;


Zirconium cut-off valve in sulfuric acid can be resistant to the boiling point, and higher than the boiling point, concentration of less than 70% of the sulfuric acid medium;


In acetic acid can be resistant to the various concentration of acetic acid medium under 250 ℃, its almost no corrosion;


In various concentration of alkali solution is unique and molten alkali medium corrosion resistant material;


Zirconium cut-off valve in organic acid has very good corrosion resistance.


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