美標截止閥 J41H 不銹鋼美標截止閥試驗壓力Test pressure
不銹鋼美標截止閥主要性能規(guī)范Chief property and specification
150Lb連接尺寸和外形尺寸150Lb External and connecting dimensions (mm)
不銹鋼美標截止閥試驗壓力300LB Test pressure 300LB
不銹鋼美標截止閥試驗壓力 600LB Test pressure 600LB
300Lb連接尺寸和外形尺寸300Lb External and connecting dimensions (mm)
600Lb連接尺寸和外形尺寸600Lb External and connecting dimensions (mm)
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