电动调节蝶阀的简单介绍
主要技术性能指标
项目
指标值
基本误差%
±8.0
回差%
6
死区%
5
额定行程偏差%
4
允许泄漏量L/H
平行阀板:2×10-2×额定容量,倾斜滑板:5×10-
电动调节蝶阀的详细信息
产品型号:ZAJW
主要性能规范:
规格与技术参数
公称通径mm |
50 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
1000 |
1200 |
1400 |
1600 |
1800 |
1900 |
2000 |
额定流量系数kv |
85 |
225 |
340 |
500 |
770 |
1360 |
2130 |
3060 |
4160 |
5450 |
6900 |
8500 |
12200 |
16600 |
21700 |
34000 |
49000 |
66600 |
87000 |
110000 |
123000 |
136000 |
配用电动执行机构型号 |
DKJ |
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公称压力(MPa) |
0.6 |
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介质温度℃ |
常温-20℃~+200(铸铁),-40~+450(铸钢),中温-40~+450(铸不锈钢) |
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转角范围 |
平行闸板0~700,倾斜阀板0~600 |
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流量特性 |
近似百分比 |
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接管法兰 |
按JB78-59中对夹式法兰连接 |
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动作时间 |
25 |
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阀体材质 |
Ht200,35,ZG230-450,1Cr18Ni9,ZG1Cr18Ni9Ti,ZG1Cr18Ni12Mo2Ti |
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执行机构主要技术参数
型号 |
DJK-110 |
DJK-210 |
DJK-310 |
DJK-410 |
DJK-510 |
输入信号 |
DC0~10mA,DC4-20mA |
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输入电阻Ω |
200 |
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输出转角0 |
0~90 |
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输出力矩N.m |
40 |
100 |
250 |
600 |
1600 |
电源 |
220V,50Hz |
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主要技术性能指标
项目 |
指标值 |
基本误差% |
±8.0 |
回差% |
6 |
死区% |
5 |
额定行程偏差% |
4 |
允许泄漏量L/H |
平行阀板:2×10-2×额定容量,倾斜滑板:5×10-3×阀的额定流量 |
允许压差与执行机构选型
公 |
配用执行机构 |
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称 |
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通 |
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径 |
DJK-110 |
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DJK-210 |
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DJK-310 |
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DJK-410 |
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DJK-510 |
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DJK-610 |
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mm |
0 |
700 |
0 |
700 |
0 |
700 |
0 |
700 |
0 |
700 |
0 |
700 |
50 |
28.1 |
1.948 |
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80 |
11 |
0.488 |
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100 |
7.127 |
0.252 |
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125 |
3.19 |
0.128 |
8.08 |
0.325 |
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150 |
2.21 |
0.075 |
5.6 |
0.189 |
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200 |
0.983 |
0.031 |
2.512 |
0.079 |
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250 |
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4.05 |
0.103 |
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300 |
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2.33 |
0.059 |
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350 |
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1.75 |
0.037 |
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400 |
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2.648 |
0.06 |
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450 |
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2.12 |
0.042 |
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500 |
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1.718 |
0.031 |
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600 |
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0.927 |
0.0178 |
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700 |
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0.682 |
0.0098 |
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800 |
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1.14 |
0.02 |
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1000 |
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0.619 |
0.0103 |
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1200 |
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0.504 |
0.016 |
1400 |
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0.371 |
0.0106 |
1600 |
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0.251 |
0.0076 |
1800 |
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0.177 |
0.005 |
1900 |
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0.151 |
0.0042 |
2000 |
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0.129 |
0.0036 |
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