产品编号：,51610573516,
产品名称：,ZSPQ气动快速切断阀,
规　　格：,DN20-DN200,
产品备注：,型号：ZSPQ,
,,
,
　　　产品说明,
,,
ZSPQ气动快速切断阀

ZSPQ气动活塞切断阀由切断机构与气动活塞执行机构组成。切断机构采用直通单座形成,DN20阀芯为单导向,DN25～200阀芯为双导向,具有结构简单、操作方便、使用可靠、快速开闭等特点。主要应用于无杂质、无颗粒的液体、气体介质,要求快速严密关闭,快速放空的自动控制系统中。,
　　产品符合GB/T4213-92。

主要零件材料,零件名称,材料,,
阀体、阀盖,ZG270-500、ZG1Cr18Ni9Ti,
阀杆、阀芯,1Cr18Ni9,
密封填料,V型聚四氟乙烯,
密封垫,1Cr18Ni9夹石棉板,
蜗杆,45,
O型密封圈,耐油橡胶,
压缩弹簧,60Si2Mn,
支架,HT270,
蜗轮箱、蜗轮、气缸、轴承盖、活塞,HT200,
推杆,2Cr13,




型号、规格
,
ZSPQ气动快速切断阀,
类别,软密封,硬密封,
常温型,中温型,高温型,低温型,
型号,ZSPQ-40,ZSPQ-40G,ZSPQ-40G,ZSPQ-40D,
规格,DN20～200,

技术参数和性能指标,

切断机构主要技术参数,公称通径,mm,20,25,32,40,50,65,80,100,125,150,200,250,300,350,400,
阀座直径,mm,26,43,43,52,62,79,94,115,145,166,216,可与本公司
商洽生产,
额定流量系数,Kv, ,10,15,25,40,65,100,150,260,350,540,
公称压力,MPa, (JB/T79·2-94),
行程,mm,16,25,40,60,
介质温度,℃,-16～150(常温),-60～450(中温),-60～550（高温）,-250～60（低温）,,
流量特性,两位快开式,
配执行机构,ZSD-D,ZSD-3,ZSD-5,ZSD-7,
法兰尺寸、型式,按JB/T79·2-94凹式（常、中、高温）,按JB/T79·3-94榫槽式（低温）,
阀体材质,ZG270-500,ZG1Cr18Ni9Ti,ZG0Cr18Ni12Mo2Ti,

活塞执行机构主要技术参数,型号,,ZSD-D,ZSD-3,ZSD-5,ZSD-7,
活塞直径,mm,150,200,300,400,
有效面积,cm2,175,305,700,1245,
行程,mm,16,25,40,60,
进气孔螺纹,M16× ,M20× ,M24×2,
输出力,N,7200,12800,29300,5200,
可配附件,空气过滤减压器、保位阀、行程开关、阀位传送器、电磁阀、手轮机构等,
操作气源压力,KPa,500,

气动切断阀性能指标,公称通径,mm,20,25,32,40,50,65,80,100,125,150,200,
泄漏量
滴/min,软密封,0,
硬密封,1,3,5,7,9,
切断时间,S,1～2,2～4,

额定行程偏差%,+10,
注：泄漏量试验介质为水

允许压差,MPa,公称通径,mm,20,25,32,40,50,65,80,100,125,150,200,
允许压差,气开, , , , , , ,
气关, , , , , , , ,

,,,,
常温型气动活塞切断阀外形尺寸,公称
通径,L,H2,带手轮,不带手轮,
H,H1,H3,重量kg,H,H1,重量kg,
20,180,53,662,447,222,39,574,359,26,
25,190,111,732,46,644,33,
32,210,117,744,48,656,35,
40,230,131,885,570,280,85,778,463,61,
50,255,146,915,89,808,65,
65,285,181,1131,706,389,135,969,542,97,
80,310,190,1147,143,983,99,
100,355,194,1155,163,991,109,
125,425,256,1588,1022,305,1305,739,218,
150,460,266,1608,331,1325,244,
200,560,289,1659,445,1376,358,
,中温型气动活塞切断阀外形尺寸,公称
通径,L,H2,带手轮,不带手轮,
H,H1,H3,重量kg,H,H1,重量kg,
20,180,53,813,447,222,43,725,359,30,
25,190,111,883,52,795,39,
32,210,117,895,54,807,41,
40,230,131,1036,570,280,90,929,463,66,
50,255,146,1066,95,969,71,
65,285,181,1296,706,389,145,1132,542,101,
80,310,190,1310,155,1146,111,
100,355,194,1318,172,1154,128,
125,425,256,1803,1022,327,1520,739,240,
150,460,266,1823,356,1540,269,
200,560,289,1874,464,1591,377,
,

低温型气动活塞切断阀外形尺寸,公称通径,L,H2,H3,-100℃,-200℃,-250℃,
带手轮,不带手轮,带手轮,不带手轮,带手轮,不带手轮,
H1,H,H1,H,H1,H,H1,H,H1,H,H1,H,
20,180,53,222,500,1127,500,1039,700,1237,700,1239,900,1527,900,1439,
25,190,111,500,1181,500,1093,700,1381,700,1293,900,1581,900,1491,
32,210,117,500,1193,500,1105,700,1393,700,1305,900,1593,900,1505,
40,230,131,280,500,1310,500,1203,700,1510,700,1403,900,1710,900,1603,
50,255,146,500,1335,500,1228,700,1535,700,1428,900,1735,900,1628,
65,285,181,600,1554,600,1447,800,1754,800,1647,1000,1954,1000,1847,
80,310,190,600,1565,600,1458,800,1765,800,1658,1000,1965,1000,1858,
100,355,194,600,1569,600,1462,800,1769,800,1662,1000,1769,1000,1862,
125,425,256,378,700,1942,700,1809,900,2142,900,2009,1100,2342,1100,2209,
150,460,266,700,1952,700,1819,900,2152,900,2019,1100,2352,1100,2219,
200,560,289,700,1982,700,1849,900,2182,900,2049,1100,2382,1100,2249,


许用介质压力和工作温度的关系,阀体材质,公称压力为 MPa介质工作温度℃,
200,250,300,350,＜400,＜425,＜450,＜475,＜500,＜510,＜525,＜550,
工作压力MPa,
ZG270-500
ZG1Cr18Ni9Ti,, , , , , , , ,,,,,,
,,, , , , , , , , ,