ZDSF-16C,ZDSF-16K,ZDSF-40P,ZDSF-64C,ZDSH-16P,ZDSH-40P,ZDSH-64C,ZDSF-64P,ZDSH-40K,电子式电动调节阀
ZDSF（H）型直行程分流、合流电动调节阀，由三通分流，合流阀门配用PS系列直行程电动执行机构组成。电动执行机构内有伺服系统，无需另配伺服放大器，有输入控制信号（4－20mADC或1－5VDC）及单相电源即可控制运转，实现对压力、流量、温度、液位等参数的调节。电动精小型三通调节阀是专门针对三通控制研制的专用调节阀，具有调节精度高，动作稳定可靠等优点。合流阀主要用于将两种流体混合成第三种流体；分流型主要用于将一股流体分成两股流体。该产品可替代两台互为开关的单、双座调节阀，用于液体、气体、蒸汽等介质的调节与控制。
一、阀体
形式：三通双座铸造阀
公称通径：25－300mm
公称压力：PM1.6 4.0 6.4MPa
连接形式：法兰式按JB78－59 JB79－59
材料：HT200 ZG230—450 ZG1Cr18Ni9Ti ZG0Cr18Ni12Mo2Ti
二、上阀盖
常 温 型：-20℃－+200℃
散 热 型：-40℃－+450℃
压盖形式：螺栓压紧式
填 料：V型聚四氟乙烯填料、柔性石墨、不锈钢波纹管
三、阀内组件
阀芯形式：双导向双座套筒型阀芯
流量特性：等百分比特性，线性特性和快开特性
材料：1Cr18Ni9Ti 0Cr18Ni12Mo2Ti
四、执行机构
类型：可选PS、3810、ZAZ型（DN100以内）、
DKZ型（DN100以上）系列电子式直行程执行机构。防爆型选用3810系列
技术参数和性能：请参阅对应的执行机构与阀门定位器说明书。
五、主要零件材料及推荐使用温度范围
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阀体材料
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公称压力MPa
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介质工作温度℃
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<
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<
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<
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<
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<
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<
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<
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<
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<
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<
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<
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<
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<
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<
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|||
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120
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200
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250
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300
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350
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400
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425
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450
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475
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500
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525
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550
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575
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600
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*大工作压力MPa
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铸铁HT200
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1.6
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1.6
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1.5
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铸钢ZG25
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4.0
6.4
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4.0
6.4
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3.7
5.9
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3.3
5.2
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3.0
4.7
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2.8
4.1
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2.3
3.7
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1.8
2.9
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不锈钢ZG1r18Ni9Ti
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4.0
6.4
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4.0
6.4
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3.0
4.4
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2.7
4.2
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2.4
4.0
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2.1
3.8
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1.9
3.5
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1.7
3.4
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1.4
3.2
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1.1
2.9
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0.8
2.6
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六、ZDSF（H）型直行程分（合）流电动调节阀规格参数表
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公称通径DN
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25
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32
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40
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50
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65
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80
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100
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125
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150
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200
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250
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300
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阀座直径dn (mm)
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25
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32
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40
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50
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65
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80
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100
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125
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150
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200
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250
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300
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额定流量
系数Kv
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合流 |
8.5
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13
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21
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34
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53
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85
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135
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210
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340
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535
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800
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1280
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分流
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|
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85
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135
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210
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340
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535
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800
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1280
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行程mm
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16
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25
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40
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60
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100
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基本误差%
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±1.0
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回差%
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1.0
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死区%
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1.0
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始终点偏差%
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±2.5
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额定行程偏差%
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2.5
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允许泄漏量Q
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IV级Kv值的0.01%
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可调范围
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30:1
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公称压力
介质温度
阀体材料
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1.6MPa
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常温－20℃~＋200℃ 铸铁HT200
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4.0MPa
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常温－20℃~＋200℃ 铸钢ZG25 铸不锈钢ZG1Cr18Ni9Ti
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中温-40℃~＋450℃ 铸钢ZG25 铸不锈钢ZG1Cr18Ni9Ti
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6.4MPa
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常温－20℃~＋200℃ 铸钢ZG25 铸不锈钢ZG1Cr18Ni9Ti
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中温-40℃~＋450℃ 铸钢ZG25 铸不锈钢ZG1Cr18Ni9Ti
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ZDSF-16C-DN25,ZDSF-16K-DN25,ZDSF-16P-DN25,ZDSF-40C-DN25,ZDSF-40K-DN25,ZDSF-40P-DN25,ZDSF-64C-DN25,ZDSF-64K-DN25,ZDSF-64P-DN25,
ZDSH-16C-DN25,ZDSH-16K-DN25,ZDSH-16P-DN25,CCLAIR,ZDSH-40C-DN25,ZDSH-40K-DN25,ZDSH-40P-DN25,ZDSH-64C-DN25,ZDSH-64K-DN25,ZDSH-64P-DN25,
ZDSF-16C-DN32,ZDSF-16K-DN32,ZDSF-16P-DN32,ZDSF-40C-DN32,ZDSF-40K-DN32,ZDSF-40P-DN32,ZDSF-64C-DN32,ZDSF-64K-DN32,ZDSF-64P-DN32,
ZDSH-16C-DN32,ZDSH-16K-DN32,ZDSH-16P-DN32,ZDSH-40C-DN32,ZDSH-40K-DN32,ZDSH-40P-DN32,ZDSH-64C-DN32,ZDSH-64K-DN32,ZDSH-64P-DN32,
ZDSF-16C-DN40,ZDSF-16K-DN40,ZDSF-16P-DN40,ZDSF-40C-DN40,ZDSF-40K-DN40,ZDSF-40P-DN40,ZDSF-64C-DN40,ZDSF-64K-DN40,ZDSF-64P-DN40,
ZDSH-16C-DN40,ZDSH-16K-DN40,ZDSH-16P-DN40,ZDSH-40C-DN40,ZDSH-40K-DN40,ZDSH-40P-DN40,ZDSH-64C-DN40,ZDSH-64K-DN40,ZDSH-64P-DN40,
ZDSF-16C-DN50,ZDSF-16K-DN50,ZDSF-16P-DN50,ZDSF-40C-DN50,ZDSF-40K-DN50,ZDSF-40P-DN50,ZDSF-64C-DN50,ZDSF-64K-DN50,ZDSF-64P-DN50,
ZDSH-16C-DN50,ZDSH-16K-DN50,ZDSH-16P-DN50,ZDSH-40C-DN50,ZDSH-40K-DN50,ZDSH-40P-DN50,ZDSH-64C-DN50,ZDSH-64K-DN50,ZDSH-64P-DN50,
ZDSF-16C-DN65,ZDSF-16K-DN65,ZDSF-16P-DN65,CCLAIR,ZDSF-40C-DN65,ZDSF-40K-DN65,ZDSF-40P-DN65,ZDSF-64C-DN65,ZDSF-64K-DN65,ZDSF-64P-DN65,
ZDSH-16C-DN65,ZDSH-16K-DN65,ZDSH-16P-DN65,ZDSH-40C-DN65,ZDSH-40K-DN65,ZDSH-40P-DN65,ZDSH-64C-DN65,ZDSH-64K-DN65,ZDSH-64P-DN65,