Z41H-64型閘閥
設(shè)計(jì)與制造 Design and manufacture |
GB/T12234 |
|
連接端尺寸 |
結(jié)構(gòu)長(zhǎng)度 Face to face |
GB/T12221 |
法蘭尺寸 End flanged |
JB/T79 |
|
檢驗(yàn)與試驗(yàn) Inspection and test |
JB/T9092 |
|
材 料 |
碳鋼 Carbon steel |
GB/T12229 |
不銹鋼 Stain less steel |
GB/T12230 |
|
標(biāo)志 Symbol |
GB/T12220 |
|
供貨 Supply |
JB/T7928 |