圆盘式手动刀闸阀
Disc type manual knife gate valve
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支耳式手动刀闸阀
Ear type manual knife gate valve
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国标法兰闸阀
GB standard flange gate valve
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不锈钢法兰闸阀
Stainless steel flange gate valve
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衬氟衬胶闸阀
Fluorine-lined rubber gate valve
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铸铁暗杆闸阀
Cast iron dark rod gate valve
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弹性软密封闸阀
Elastic soft seal gate valve
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手动暗杆刀型闸阀
Manual concealed stem knife gate valve
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锻钢内螺纹闸阀
Forged steel internal thread gate valve
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不锈钢内螺纹闸阀
Stainless steel internal thread gate valve
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锻钢法兰闸阀
Forged flange gate valve
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不锈钢锻打闸阀
Forged steel flange gate valve
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美标法兰闸阀
ANSI standard flange gate valve
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低温闸阀
Cryogenic gate valve
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内螺纹手动闸阀
Internal thread manual gate valve
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保温闸阀
Insulation gate valve
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圆盘式手动刀闸阀
支耳式手动刀闸阀
国标法兰闸阀
不锈钢法兰闸阀
衬氟衬胶闸阀
铸铁暗杆闸阀
弹性软密封闸阀
手动暗杆刀型闸阀
锻钢内螺纹闸阀
不锈钢内螺纹闸阀
锻钢法兰闸阀
不锈钢锻打闸阀
美标法兰闸阀
低温闸阀
内螺纹手动闸阀
保温闸阀