产品编号：,5161075116,
产品名称：,ZDLN型电子式电动双座调节阀,
规　　格：,DN25-DN300,
产品备注：,型号：ZDLN,
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　　　产品说明,
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概述,,

,,,,,,,ZDLN型电子式电动双座调节阀是由3610L型电子式电动执行机构和双座调节机构组成。电动执行机构内有伺服系统,无须另配伺服放大器,有输入讯号及电源即可控制运转,连线简单,调节机构具有不平衡很小,允许压差,大流通能力大等特点,适用于泄漏量要求不严格的场合。,,

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主要技术参数和性能指标,,

双座调节机构主要技术参数,,
公称通径mm,,25,,32,,40,,50,,65,,80,,100,,125,,150,,200,,250,,300,,
额定流量系数kv,
,10,,16,,25,,40,,63,,100,,160,,250,,400,,630,,100,,1600,,
公称压力(MPa),, , , （常温）, , （中温）, , , （低温）,,
行程(mm),,16,,25,,40,,60,,100,,
动作速度mm/s,, ,, ,, ,, ,, ,,
配用电动执行机构型号,,361LSA-20,
361LXA-20,,361LSB-30,
361LXB-30,,361LSB-50,
361LXB-50,,361LSC-65,,361LSC-99,,
流量特性,,直线,等百分比,,
介质温度℃,,-20℃～+200、-40～+250（常温）　-40～+450（中温）　-250～-60（低温）,,
法兰尺寸,,铸铁法兰按JB78-59,铸钢法兰按JB79-59,,
法兰型式,,法兰密封型式按JB77-59,铸铁法兰按光滑式,铸钢法兰按凹式,低温按准糟式,,
阀,
体,
材,
质,,公,
称,
压,
力,
(MPa),, ,,低温：-250℃～-60℃　ZG1r18Ni9Ti,,,,,,,,,,,,
,,常温:-20℃～+200℃　Ht200,,,,,,,,,,,,,,,,,,
,,常温:-40℃～+200℃,ZG230-450、ZG1Cr18Ni9Ti,,
中温:-40℃～-450℃,ZG230-450、ZG1Cr18Ni9Ti,
低温:-250℃～-60℃,ZG1Cr18Ni9Ti,,,,,,,,,,,,

, ,,,常温:-40℃～+200℃,ZG230-450、ZG1Cr18Ni9Ti,,
中温:-40℃～-450℃,ZG230-450、ZG1Cr18Ni9Ti,
低温:-250℃～-60℃,ZG1Cr18Ni9Ti,,,,,,,,,,,,

执行机构主要技术参数,,

型号,,额定输出力N,,速度mm/s　,,技术参数,,
361LSA-20,
361LXA-20,,2000,
2000,, ,
,,电源：AC220V,50Hz,
输入信号：DC4-20mA,
DC1-5V,
(信号线用屏蔽线),
输出开度信号：DC4～20mA,
上盖防护等级：相当IP55,
隔爆标志：ExdⅡBT,4,,
361LSA-30,
361LXA-30,,3000,
3000,, ,
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361LSB-50,
361LXB-50,,5000,
5000,, ,
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361LSC-65,
,6500,, ,,
361LSC-99,,10000,, ,,

性能指标,,

项目,,指标值,,
基本误差％,,± ,,
回差％,, ,,
死区％,, ,,
始终点偏差％,,电开,,始点,,± ,,
终点,,± ,,
电关,,始点,,± ,,
终点,,± ,,
额定行程偏差％,, ,,
允许泄量L/h,,10,-3,×阀额定容量,,

允许压差,,

公称通径,,25,,32,,40,,50,,66,,80,,100,,125,,150,,200,,250,,300,,
允许压差,,≤公称压力,, ,, ,,


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常、中温双座阀外形尺寸表,
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公称通径,,L,,H1,,H,,D,,重量（Kg）,,
PN(MPa),,常温,,中温,,PN ,
MPa,,PN , MPa,,
,, ,, ,,常温,,中温,,
25,,185,,190,,200,,120,,680,,830,,225,,26,,30,,33,,
32,,200,,210,,210,,120,,683,,834,,225,,28,,31,,34,,
40,,220,,230,,235,,140,,758,,909,,225,,38,,47,,51,,
50,,250,,255,,265,,145,,768,,919,,225,,41,,51,,55,,
65,,275,,285,,295,,190,,989,,1152,,225,,61,,80,,88,,
80,,300,,310,,320,,210,,1022,,1185,,225,,77,,100,,110,,
100,,350,,355,,370,,220,,1044,,1207,,225,,96,,120,,131,,
125,,410,,425,,440,,270,,1336,,1548,,310,,160,,195,,244,,
150,,450,,460,,475,,280,,1358,,1570,,310,,205,,249,,269,,
200,,500,,560,,570,,320,,1436,,1648,,310,,275,,402,,435,,
250,,640,,660,,670,,450,,1707,,1947,,310,,485,,605,,665,,
300,,720,,735,,750,,465,,1767,,2008,,310,,635,,755,,825,,

低温双座阀外形尺寸表

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公称通径,,D,,DN,,H1,,-100℃,,-200℃,,-250℃,,重量,
（Kg）,,
H,2,,H,,H,2,,H,,H,2,,H,,
25,,225,,270,,290,,102,,500,,1112,,700,,1312,,900,,1512,,41,,
32,,225,,300,,310,,105,,500,,1118,,700,,1318,,900,,1518,,44,,
40,,225,,310,,340,,127,,500,,1190,,700,,1390,,900,,1590,,62,,
50,,225,,340,,370,,132,,500,,1200,,700,,1400,,900,,1600,,67,,
65,,225,,380,,410,,171,,600,,1463,,800,,1663,,1000,,1863,,100,,
80,,225,,410,,440,,188,,600,,1489,,800,,1689,,1000,,1889,,112,,
100,,225,,470,,500,,200,,600,,1505,,800,,1705,,1000,,1905,,143,,
125,,310,,550,,590,,250,,700,,1842,,900,,2042,,1100,,2242,,229,,
150,,310,,600,,640,,260,,700,,1852,,900,,2052,,1100,,2252,,296,,
200,,310,,720,,760,,300,,700,,1892,,900,,2092,,1100,,2292,,471