该产品具有比双座阀大的流量系数,且允许压差大,稳定性好,工作时不易产生振动,适用性强等优点,广泛地应用于电力、冶金、石油、化工、轻工等工业部门的自动控制系统。
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
|
40
|
50
|
80
|
100
|
150
|
200
|
额定流量系数Kv
|
全量
|
15
|
35
|
50
|
125
|
190
|
400
|
630
|
0.6
|
9
|
20
|
30
|
75
|
115
|
240
|
350
|
流量特性
|
直线、等百分比
|
公称压力PN(MPa)
|
1.6,4.0,6.4
|
连接型式
|
法兰连接:PN1.6按JB79-59标准
|
配用执行机构型号
|
DKZ-310
|
DKZ-410
|
DKZ-410
|
出抽推力(N)
|
4000
|
6400
|
6400
|
行程L(mm)
|
16
|
25
|
40
|
60
|
全行程时间(S)
|
12.5
|
20
|
32
|
40
|
作用方式
|
电开式(K)常用;电关式(B)
|
输入信号
|
0~10mA 4~20mA DC
|
供电电源
|
220V;50~60Hz
|
固有可调比R
|
30:1
|
2、主要技术性能指标
项目
|
技术性能指标
|
基本误差%
|
≤±5
|
回差%
|
≤3
|
死区%
|
≤5
|
泄漏量
|
0.01%×阀额定容量
|
额定流量系数误差%
|
≤±10
|
3、阀门材料和适用温度范围
阀体材料
|
材料牌号
|
公称压力(MPa)
|
适用温度范围(℃)
|
常温型
|
热片型
|
铸钢
|
ZG230~450
|
4.0,6.4
|
-40~250
|
-40~450
|
铸不锈钢
|
ZG1Cr18Ni9Ti
ZG0Cr18Ni12Mo2Ti
|
4.0,6.4
|
-40~250
|
-60~450
|
4、允许压差
标准组配的电动套筒调节阀允许压差较大,但考虑到介质流体对阀塞、套筒的冲蚀和高压差引起的噪声、振动,因此当阀的压差超过3MPa时:则应采取相应的工艺措施。
5、外形尺寸
公称通径DN(mm)
|
A×B
|
L
|
H
|
H1
|
1.6
|
4.0
|
6.4
|
常温型
|
散热型
|
25
|
230×460
|
184
|
197
|
210
|
668
|
819
|
75
|
40
|
222
|
235
|
251
|
684
|
835
|
95
|
50
|
254
|
267
|
286
|
684
|
835
|
98
|
80
|
230×530
|
298
|
317
|
337
|
785
|
946
|
130
|
100
|
352
|
368
|
394
|
795
|
946
|
156
|
125
|
260×630
|
451
|
473
|
508
|
945
|
1160
|
208
|
150
|
600
|
615
|
650
|
945
|
1160
|
250
|
200
|
650
|
670
|
690
|
1050
|
1320
|
265
|
300
|
740
|
770
|
800
|
1145
|
1380
|
295
|
ZHSM-16P-DN25,ZHSM-16C-DN25,ZHSM-16K-DN25,ZHSM-40P-DN25,ZHSM-40C-DN25,ZHSM-40K-DN25,ZHSM-64P-DN25,ZHSM-64C-DN25,ZHSM-64K-DN25,
ZHSM-16P-DN32,ZHSM-16C-DN32,ZHSM-16K-DN32,CCLAIR,ZHSM-40P-DN32,ZHSM-40C-DN32,ZHSM-40K-DN32,ZHSM-64P-DN32,ZHSM-64C-DN32,ZHSM-64K-DN32,
ZHSM-16P-DN40,ZHSM-16C-DN40,ZHSM-16K-DN40,ZHSM-40P-DN40,ZHSM-40C-DN40,ZHSM-40K-DN40,ZHSM-64P-DN40,ZHSM-64C-DN40,ZHSM-64K-DN40,
ZHSM-16P-DN50,ZHSM-16C-DN50,ZHSM-16K-DN50,ZHSM-40P-DN50,ZHSM-40C-DN50,ZHSM-40K-DN50,ZHSM-64P-DN50,ZHSM-64C-DN50,ZHSM-64K-DN50,
ZHSM-16P-DN65,ZHSM-16C-DN65,ZHSM-16K-DN65,ZHSM-40P-DN65,ZHSM-40C-DN65,ZHSM-40K-DN65,ZHSM-64P-DN65,ZHSM-64C-DN65,ZHSM-64K-DN65,
ZHSM-16P-DN80,ZHSM-16C-DN80,ZHSM-16K-DN80,ZHSM-40P-DN80,ZHSM-40C-DN80,ZHSM-40K-DN80,ZHSM-64P-DN80,ZHSM-64C-DN80,ZHSM-64K-DN80,
ZHSM-16P-DN100,ZHSM-16C-DN100,ZHSM-16K-DN100,ZHSM-40P-DN100,ZHSM-40C-DN100,ZHSM-40K-DN100,ZHSM-64P-DN100,ZHSM-64C-DN100,ZHSM-64K-DN100,
ZHSM-16P-DN125,ZHSM-16C-DN125,ZHSM-16K-DN125,ZHSM-40P-DN125,ZHSM-40C-DN125,ZHSM-40K-DN125,ZHSM-64P-DN125,ZHSM-64C-DN125,ZHSM-64K-DN125,
ZHSM-16P-DN150,ZHSM-16C-DN150,ZHSM-16K-DN150,ZHSM-40P-DN150,ZHSM-40C-DN150,ZHSM-40K-DN150,ZHSM-64P-DN150,ZHSM-64C-DN150,ZHSM-64K-DN150,
ZHSM-16P-DN200,ZHSM-16C-DN200,ZHSM-16K-DN200,ZHSM-40P-DN200,ZHSM-40C-DN200,ZHSM-40K-DN200,ZHSM-64P-DN200,ZHSM-64C-DN200,ZHSM-64K-DN200,