KHLSW-16WZSQ-10K,ZSQ-16K,ZSQ-25K,ZSQ系列气动活塞切断阀
【简单介绍】
【详细说明】
ZSQ-40K,ZSQ-64K,ZSQ-10B,ZSQ-16B,ZSQ-25B,ZSQ-40B,ZSQ-64B,ZSQ-10C,ZSQ-16C,ZSQ-25C,ZSQ-40C,ZSQ-64C,ZSQ-10P,ZSQ-16P,ZSQ-25P,ZSQ-40P,ZSQ-64P,ZSQ-10G,ZSQ-16G,ZSQ-25G,ZSQ-40G,ZSQ-64G,ZSQ-10W,ZSQ-16W,ZSQ-25W,ZSQ-40W,ZSQ-64W,ZSQ-10J,ZSQ-16J,ZSQ-25J,ZSQ-40J,ZSQ-64J,ZSQ-10D,ZSQ-16D,ZSQ-25D,ZSQ-40D,ZSQ-64D,ZSQ-10Q,ZSQ-16Q,ZSQ-25Q,ZSQ-40Q,ZSQ-64Q,ZSQ-10KJ,ZSQ-16KJ,ZSQ-25KJ,ZSQ-40KJ,ZSQ-64KJ,ZSQ-10BJ,ZSQ-16BJ
ZSQ系列气动活塞切断阀(带手轮)概述
ZSQ系列气动活塞切断阀(带手轮),是气动单元组合仪表中的执行单元。它接收来自调节仪表的信号,控制工艺管道内流体的切断与接通或切换流道。该产品具有操作力大,阀体设计新颖,流阻小、额定流量系数大、许用压差大、密封性能优良等优点。因而广泛应用于石油、化工、冶金、电力、轻纺等工业部门的生产过程自动控制与远程控制系统中。
ZSQ系列气动活塞切断阀(带手轮)产品特点
气动活塞式切断阀由气动活塞式执行机构与直行程调节机构二部分组成,中间由支架连接而成。根据调节机构的型式,气动活塞式切断阀可分为直通单座切断阀(ZSQP型)、直通套筒切断阀(ZSQM型)、二位三通切断阀(ZSQN型)三种型式。气动活塞式执行机构有单作用(弹簧复位)和双作用(双进气)二种。采用单作用执行机构,整机作用方式可分为气关式(水平管路接通)和气开式(水平管路断开)。气动活塞式切断阀有硬密封和软密封两种密封形式,分别适用于不同的温度及压力。
当信号压力为零,由于弹簧(单作用仅有)的预紧力,使阀芯处于初始状态(常开或常闭)。当执行机构接到信号压力(0.4~0.6MPa)时,活塞上产生推力,压缩弹簧,带动推杆、阀体、阀芯移动到极限位置,使阀门全开或全关。达到对管道内介质接通、切断或管路间切换控制。配用二位三通电磁阀,使活塞式切断阀控制更加方便、简捷
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