產(chǎn)品詳情
手動(dòng)對(duì)夾式刀形閘閥Manual knife gate valve
設(shè)計(jì)制造 Design and manufacture: JB/T8691-1998
結(jié)構(gòu)長(zhǎng)度 structural length: GB/T15188.2-94
法蘭連接 Flange connection: GB/T9113.1-2000? JB/T79-94
試驗(yàn)與驗(yàn)收? testing and acceptance: GB/T13927-92
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