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电动大连式调节阀
名称:

电动大连式调节阀

描述:电动大连式调节阀广泛应用于化工、石油、冶金、电站、轻纺、造纸和制药等工业生产过程的自动化调节和远程控制。
咪乐|app|直播|苹果 这次摩拜提出的信用等级定价方法,走了一条用经济学思维解决问题的新路子。

电动大连式调节阀广泛应用于化工、石油、冶金、电站、轻纺、造纸和制药等工业生产过程的自动化调节和远程控制。有标准型、波纹管密封型、夹套保温型等品种。产品压力等级有PN1.6 4.0 6.4MPa;公称通径DN20~300mm;适用流体温度有-40~+450℃;按温度高低配用不同阀盖可分常温型、高温型;流量特性有等百分比(对数)性、直线性

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型号 DKZ-310/310C DKZ-410/410C DKZ-510/510C
推力N 4000 6400 16000
行程 10 16 25 30 18 30 40 60 30 50 60 100
全行程时间S 8 12.5 20 24 15 24 32 48 16 30 37 62

DALIANSHIDIANDONGDIAOJIEFAT940H-16C XINGNENGZHIBIAO

项目 指标
基本误差% ≤±5.0
回差% ≤3.0
死区% ≤3.0
   
泄漏量 单座阀 10-4×阀的额定容量
双座阀 10-3×阀的额定容量
套筒阀 10-3×阀的额定容量

DALIANSHIDIANDONGDIAOJIEFAT940H-16C YUNXUYACHA MPa

使用情况 阀芯处于流开状态,关闭时阀后压力P2=0
公称通径
DN(mm)
阀座直径
DN(mm)
执行机构
推力
(N)
允许压差(MPa)
电动单座调节阀
PN1.6(MPa) PN6.4(MPa)
20 10 12 15 20 400,1000,2500 公称压力 3.8 2.7 1.7 1.0
公称压力 4.3 2.5
25 26 400,1000,2500 0.5 公称压力 0.6 3.6  
32 32 0.4 公称压力 0.4 2.3  
40 40 400,1000
2500,6400
0.7 1.0 0.7 1.5  
50 50 0.5 1.0 0.5 1.0  
65 66 6400,16000 1.4 1.4
80 80 1.0 1.0
100 100 0.6 0.6
125 125 6400,16000 0.5 1.0 0.5 1.0
150 150 0.3 0.7 0.3 0.7
200 200 0.2 0.4 0.2 0.4
250 250 16000 0.3 0.3
300 300 0.2 0.2
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