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点击图片查看原图ZHSN-16P,ZHSN-16K,ZHSN-16C,ZHSN-40P,ZHSN-40C,ZHSN-40K,ZHSN-64P,ZHSN-64K,ZHSN-64C,电动直通双座调节阀
ZHSN系列电动直通双座调节阀由DKZ型系列直行程电动执行机构和直通双座阀两部分组成，以单相交流220V电源为动力，
接受0~10mA或4~20mA直流信号，自动地控制调节阀开度，达到对管道内流体的压力、流量、液位等工艺参数的连接调节。
该产品具有动作灵敏、能源取用方便、信号传输迅速等特点。广泛应用于电力、冶金、化工、轻纺工业自动控制系统中。
二、主要技术参数和性能指标
1、主要技术参数
2、主要技术性能指标
3、阀门材料和适用温度范围
4、允许压差
接受0~10mA或4~20mA直流信号，自动地控制调节阀开度，达到对管道内流体的压力、流量、液位等工艺参数的连接调节。
该产品具有动作灵敏、能源取用方便、信号传输迅速等特点。广泛应用于电力、冶金、化工、轻纺工业自动控制系统中。
二、主要技术参数和性能指标
1、主要技术参数
|
公称通径DN（mm）
|
25
|
32
|
40
|
50
|
65
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80
|
100
|
125
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150
|
200
|
250
|
300
|
|
阀座直径DN（mm）
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25
|
32
|
40
|
50
|
66
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
额定流量系数Kv
|
10
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16
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25
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40
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63
|
100
|
160
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250
|
400
|
630
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1000
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1600
|
|
流量特性
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直线、等百分比
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|||||||||||
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公称压力PN（MPa）
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1.6，4.0，6.4
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4.0，6.4
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||||||||||
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连接型式
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法兰连接：PN1.6按JB79-59标准； PN4.0按JB79-59标准
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|||||||||||
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配用执行机构型号
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DKZ-310
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DKZ-410
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DKZ-410
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DKZ-510
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||||||||
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出抽推力（N）
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4000
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6400
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6400
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16000
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||||||||
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行程L（mm）
|
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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|||||||
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全行程时间（S）
|
12.5
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20
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32
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40
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60
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|||||||
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作用方式
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电开式（K）常用；电关式（B）
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|||||||||||
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输入信号
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0~10mA 4~20mA DC
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|||||||||||
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供电电源
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220V；50~60Hz
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|||||||||||
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固有可调比R
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30：1
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|||||||||||
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项目
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技术性能指标
|
|
基本误差%
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≤±5
|
|
回差%
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≤3
|
|
死区%
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≤5
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泄漏量
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0.01%×阀额定容量
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|
额定流量系数误差%
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≤±10
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3、阀门材料和适用温度范围
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阀体材料
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材料牌号
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公称压力（MPa）
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适用温度范围（℃）
|
|
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常温型
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散热型
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|||
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铸铁
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HT200
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1.6
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-20~200
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-
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铸钢
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ZG230~450
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4.0，6.4
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-40~250
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-40~450
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|
铸不锈钢
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ZG1Cr18Ni9Ti
ZG0Cr18Ni12Mo2Ti
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4.0，6.4
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-40~250
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-60~450
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4、允许压差
标准组配的电动双座调节阀考虑到介质对阀芯、阀座的冲蚀和高压差引起的噪声、振动，一般情况下，阀的压差不应
超过1MPa，如压差较高，则应采取相应的工艺措施。
5、外形尺寸
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公称通径DN（mm）
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A×B
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L
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H1
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H2
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|||
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PN1.6
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PN4.0
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PN6.4
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常温型
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散热型
|
|||
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25
32
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230×460
|
185
|
190
|
200
|
670
|
820
|
104
|
|
200
|
210
|
210
|
673
|
823
|
107
|
||
|
40
|
220
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230
|
235
|
693
|
843
|
126
|
|
|
50
|
250
|
255
|
265
|
698
|
848
|
131
|
|
|
65
|
275
|
285
|
295
|
799
|
959
|
175
|
|
|
80
|
230×530
|
300
|
310
|
320
|
809
|
969
|
190
|
|
100
|
350
|
355
|
370
|
821
|
981
|
202
|
|
|
125
|
410
|
425
|
440
|
872
|
1087
|
250
|
|
|
150
|
450
|
460
|
475
|
882
|
1097
|
260
|
|
|
200
|
260×630
|
550
|
560
|
570
|
924
|
1139
|
302
|
|
250
|
670
|
66
|
670
|
1156
|
1368
|
422
|
|
ZHSN-16P-DN25,ZHSN-16C-DN25,ZHSN-16K-DN25,ZHSN-40P-DN25,ZHSN-40C-DN25,ZHSN-40K-DN25,ZHSN-64P-DN25,ZHSN-64C-DN25,ZHSN-64K-DN25,
ZHSN-16P-DN32,ZHSN-16C-DN32,ZHSN-16K-DN32,CCLAIR,ZHSN-40P-DN32,ZHSN-40C-DN32,ZHSN-40K-DN32,ZHSN-64P-DN32,ZHSN-64C-DN32,ZHSN-64K-DN32,
ZHSN-16P-DN40,ZHSN-16C-DN40,ZHSN-16K-DN40,ZHSN-40P-DN40,ZHSN-40C-DN40,ZHSN-40K-DN40,ZHSN-64P-DN40,ZHSN-64C-DN40,ZHSN-64K-DN40,
ZHSN-16P-DN50,ZHSN-16C-DN50,ZHSN-16K-DN50,ZHSN-40P-DN50,ZHSN-40C-DN50,ZHSN-40K-DN50,ZHSN-64P-DN50,ZHSN-64C-DN50,ZHSN-64K-DN50,
ZHSN-16P-DN65,ZHSN-16C-DN65,ZHSN-16K-DN65,ZHSN-40P-DN65,ZHSN-40C-DN65,ZHSN-40K-DN65,ZHSN-64P-DN65,ZHSN-64C-DN65,ZHSN-64K-DN65,
ZHSN-16P-DN80,ZHSN-16C-DN80,ZHSN-16K-DN80,ZHSN-40P-DN80,ZHSN-40C-DN80,ZHSN-40K-DN80,ZHSN-64P-DN80,ZHSN-64C-DN80,ZHSN-64K-DN80,
ZHSN-16P-DN100,ZHSN-16C-DN100,ZHSN-16K-DN100,ZHSN-40P-DN100,ZHSN-40C-DN100,ZHSN-40K-DN100,ZHSN-64P-DN100,ZHSN-64C-DN100,ZHSN-64K-DN100,
ZHSN-16P-DN125,ZHSN-16C-DN125,ZHSN-16K-DN125,ZHSN-40P-DN125,ZHSN-40C-DN125,ZHSN-40K-DN125,ZHSN-64P-DN125,ZHSN-64C-DN125,ZHSN-64K-DN125,
ZHSN-16P-DN150,ZHSN-16C-DN150,ZHSN-16K-DN150,ZHSN-40P-DN150,ZHSN-40C-DN150,ZHSN-40K-DN150,ZHSN-64P-DN150,ZHSN-64C-DN150,ZHSN-64K-DN150,
ZHSN-16P-DN200,ZHSN-16C-DN200,ZHSN-16K-DN200,CCLAIR,ZHSN-40P-DN200,ZHSN-40C-DN200,ZHSN-40K-DN200,ZHSN-64P-DN200,ZHSN-64C-DN200,ZHSN-64K-DN200,
ZHSN-16P-DN250,ZHSN-16C-DN250,ZHSN-16K-DN250,ZHSN-40P-DN250,ZHSN-40C-DN250,ZHSN-40K-DN250,ZHSN-64P-DN250,ZHSN-64C-DN250,ZHSN-64K-DN250,
ZHSN-16P-DN300,ZHSN-16C-DN300,ZHSN-16K-DN300,ZHSN-40P-DN300,ZHSN-40C-DN300,ZHSN-40K-DN300,ZHSN-64P-DN300,ZHSN-64C-DN300,ZHSN-64K-DN300,
