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适用工况
Applicable
Operating Mode
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适用介质 Applicable medium
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水、蒸汽、油品等
Water,vapor,and oil products,etc.
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硝酸等腐蚀性介质 Corrosion medium such as Nitric acid.
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醋酸等腐蚀性介质 Corrosion medium such as Acetic acid.
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应用规范
Applicable
specification
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管螺纹标准
Pipe screw standard
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DIN259/2999 GB7307-87 NPT BSPT
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