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详细信息
UL/FM FIG.473U-砲金銅昇桿式閘閥 FIRE PROTECTION GATE VALVE UL Listed FM Approved, Outside screw and yoke, Solid wedge disc, Threaded ends. FIG.473U
零件 PART 材質 MATERIAL 閥體 BODY CAST BRONZE 閥蓋 BONNET CAST BRONZE 閥桿 STEM BRASS 閥盤 DISC CAST BRONZE 緊迫 PACKING GRAPHITE 註:單位mm 尺寸 1/2 3/4 1 1 1/4 1 1/2 2 L 59 61 73 79 84 90 H 128 145 163 189 213 248 H1 146 167 192 226 259 304 D 15.8 20 25 32 40 50
標稱壓力 試驗壓力(水壓) Nominal Pressures:175 PSI 閥體 閥座