Introduction to performance specifications of butt welded ball valves
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Introduction to the performance specifications of the butt welded ball valve:
Nominal diameter mm DN15-DN300
Material code C P R
Main parts Valve body WCB ZG1Cr18 Ni9Ti ZG1Cr18Ni 12Mo2Ti
Sphere 2Cr13 1Cr18Ni9Ti 1Cr18Ni12MoTi
Stem 2Cr13 1Cr18Ni9Ti 1Cr18Ni12MoTi
Sealing ring reinforced polytetrafluoroethylene para-polyphenylene metal seal
Packing Teflon Flexible Graphite
Applicable working conditions Applicable medium Steam, water, oil Nitric acid Acetic acid
Applicable temperature -28℃ - 300℃
Actuator Model DA/SR series, GTD/GTE series, QGSY series, etc.
Air source pressure 0.4-0.7MPa