对夹式蝶阀 Wafer Butterfly Valve 产品型号:D71/371X—16 连接方式 Type of connection:中心型对夹式Centric wafer type
公称通径Nominal diameter:DN50-DN1200mm
公称压力Nominal pressure:PN0.6~PN1.6MPa
适用介质Applicable medium:淡水、海水、空气、t≤70℃的原油、成品油。汽油及70℃≤t <170℃的介质,只能用氟橡胶阀座圈。Fresh water,sea water,air crude oil witht≤70℃,product oil gasoline,and other medium with 70℃≤t <170℃,Only fluororubber seat ring can beused.
适用温度Applicable temperature:-23~121℃ 驱动方式Drive mode:手动、蜗轮、气动、电动、螺旋式,双缸液动式,液手动式 Handle type worm gear type;electrically operated,spiral type;double cylinder hydraulic type;Manual-hydraulic type
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