S 青铜丝扣闸阀（暗杆式）
Cast Bronze Gate Valve(Non-rising stem) Threaded ends to BS21
最高工作压力（Maximum Working Pressure）
120℃压力变动小的水、油、气  [120℃ W.O.G. non-shock]						1.6MPa(16bar)
饱和蒸汽                     [Saturated steam]						0.9MPa(9bar)
材质[Materials]
零件    [Parts]		材质                  [Materials]
阀体    [Body]		青铜                  [Cast Bronze]
阀盖    [Bonnet]		黄铜                  [Forged brass]
阀杆    [Stem]		K合金                 [K-Metal]
闸板    [Disc]		黄铜                  [Forged brass]
填料    [Gland packing]		强化聚四氟乙烯        [Aramid fiber PTFE]
手轮    [Handwheel]		锌（压铸）（DN8-DN32）[Zinc die-cast(DN8-DN32)]
		铝（压铸）（DN40以上）Aluminum die-cast(DN40 and over)