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氧气截止阀  jy41w

2017-10-31

上海鸿蝶阀门有限公司 中级榜上有名

88

留言

静音止回阀  HC42X

2017-10-31

上海鸿蝶阀门有限公司 中级榜上有名

88

留言

J41B氨用截止阀  J41B

2016-10-29

上海鸿蝶阀门有限公司 中级榜上有名

上海

500

留言

鸿蝶阀门美标球阀  Q41F

2016-10-29

上海鸿蝶阀门有限公司 中级榜上有名

上海

500

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ZDLP-16C DN50 电子式电动单座调节阀  ZDLP-16C DN50

2015-07-04

扬州纬沃自动化设备有限公司 中级榜上有名

4500

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扬州电子式电动双座调节阀ZDLN-64C DN80  ZDLN-64C DN80

2015-06-16

扬州纬沃自动化设备有限公司 中级榜上有名

5000

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法兰聚四氟乙烯耐腐蚀电磁阀  ZF4

2014-10-21

永嘉县英科泵阀有限公司 中级榜上有名

英科工业园

680

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氧气管路专用阀门是根据氧气管网运行特点以及考虑氧气介质的易燃易爆的特性,以安全可靠和性能优越为设计原则,并参照中华人民共和国冶金工业部制定的《氧气安全规程》的规定而设计、制造的确保氧气管网安全运行的专用阀门。","HitNumber":"","Sort":"0","ID":"4538","CompanyID":"46730","PgID":"87","ProductsID":"1785656","MarketTime":"2017/10/31 0:00:00","Innovation":"氧气截止阀属于强制密封式阀门,所以在阀门关闭时,必须向阀瓣施加压力,以强制密封面不泄漏。当介质由阀瓣下方进入阀六时,操作力所需要克服的阻力,是阀杆和填料的磨擦力与由介质的压力所产生的推力,关阀门的力比开阀门的力大,所以阀杆的直径要大,否则会发生阀杆顶弯的故障。从自密封的阀门出现后,法兰截止阀的介质流向就改由阀瓣上方进入阀腔,这时在介质压力作用下,关阀门的力小,而开阀门的力大,阀杆的直径可以相应地减少。同时,在介质作用下,这种形式的阀门也较严密。我国阀门“三化给”曾规定,截止阀的流向,一律采用自上","UpdateTime":"2017/10/31 10:25:52","IsShow":"1","CreateTime":"2017/10/31 10:25:52","StandUrl":"/st46730","Address":"","MarketPrice":"88","ProvinceID":"24","CityID":"3","IsCharges":"1","CompanyLink":"www.hdvalve168.com","CompanyTypeId":"3","ClientClassID":"331638","CityName":"上海市","ProvinceName":"上海","CompanyName":"上海鸿蝶阀门有限公司","PackageName":"中级榜上有名","ChargesBeginTime":"2016/10/29 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0:00:00","Innovation":"气动湿氯紧急切断阀采用衬氟球阀与气动执行器,防爆电磁阀,空气过滤减压阀,信号反馈装置组成,通过电磁阀线圈控制气源转换实现切断阀开关动作。","UpdateTime":"2016/11/16 13:20:10","IsShow":"1","CreateTime":"2016/11/16 13:20:10","StandUrl":"/st21390","Address":"气动球阀/上海永龙阀门厂","MarketPrice":"2950","ProvinceID":"24","CityID":"3","IsCharges":"1","CompanyLink":"www.dianyefa.cc","CompanyTypeId":"3","ClientClassID":"175320","CityName":"上海市","ProvinceName":"上海","CompanyName":"上海永龙阀门厂","PackageName":"中级榜上有名","ChargesBeginTime":"2010/5/17 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23:51:46","StandUrl":"/st21390","Address":"上海液氨电动切断阀/上海永龙阀门厂","MarketPrice":"9800","ProvinceID":"24","CityID":"3","IsCharges":"1","CompanyLink":"www.dianyefa.cc","CompanyTypeId":"3","ClientClassID":"145449","CityName":"上海市","ProvinceName":"上海","CompanyName":"上海永龙阀门厂","PackageName":"中级榜上有名","ChargesBeginTime":"2010/5/17 0:00:00","PsOrder":"0","FeedBackMsg":"","ResNum":"3000","AttType":"0","AttState":"3","AttAddType":"0","BrandNameCH":"","IsOnlinePay":"0","MaxBuyCount":"0","MinPrice":"0.00","MaxPrice":"0.00","trade_productAddress":"","Year":"9"},{"ProID":"1710941","Type":"","Name":"直行程电子式电动调节阀","ClassID":"2577","Picture":"2/20161105/636139012881810236144.jpg","PictureDomain":"img66","Company":"上海永龙阀门厂","Descrip":"上海电动调节阀厂家/永龙阀门:电子式调节阀,电动调节阀,蒸汽调节阀,高温调节阀,直行程调节阀,直行程电子式电动调节阀安装使用时请严格遵守《中华人民共和国危险场所安全规程》的规定:内外接地牢固、可靠:维修时断电后开盖:连接电源的接线端子,爬电距离及电气间隙应大于8mm,定期检查密封圈的老化问题,如已经老化应及时更换,更换零件生产厂家购买或与本公司销售联系。","HitNumber":"","Sort":"0","ID":"4519","CompanyID":"21390","PgID":"87","ProductsID":"1710941","MarketTime":"2016/11/5 0:00:00","Innovation":"采用381LXB-30防爆直行程电子式电动执行器与低流阻调节阀阀体组成。以AC110V50/60HZ:AC220V50/60HZ:AC200V60HZ:AC380V50HZ:DC24V.36V.48V做为驱动电源的机型,接受来自调节器控制信号(DC4~20mmA或DC1~5V)实现预定直线往复运动的新型执行器。直行程电子式电动执行器被用作调节阀的执行机构时,几乎具备了调节阀本身所要求的各种动作变换功能以及阀开度信号功能和手动功能。因此被广泛应用于发电,冶金,蒸汽,石化,轻工及环保等工业部门。","UpdateTime":"2016/11/5 0:13:06","IsShow":"1","CreateTime":"2016/11/5 0:13:06","StandUrl":"/st21390","Address":"上海电动调节阀厂家/上海永龙","MarketPrice":"7900","ProvinceID":"24","CityID":"3","IsCharges":"1","CompanyLink":"www.dianyefa.cc","CompanyTypeId":"3","ClientClassID":"323687","CityName":"上海市","ProvinceName":"上海","CompanyName":"上海永龙阀门厂","PackageName":"中级榜上有名","ChargesBeginTime":"2010/5/17 0:00:00","PsOrder":"0","FeedBackMsg":"","ResNum":"3000","AttType":"0","AttState":"3","AttAddType":"0","BrandNameCH":"","IsOnlinePay":"0","MaxBuyCount":"0","MinPrice":"0.00","MaxPrice":"0.00","trade_productAddress":"","Year":"9"},{"ProID":"1704111","Type":"J41B","Name":"J41B氨用截止阀","ClassID":"3222","Picture":"2/20160928/636106560721344037395.jpg","PictureDomain":"img59","Company":"上海鸿蝶阀门有限公司","Descrip":"J41B氨用截止阀经常要用到氧气、氮气、氢气、氩气等气体。这些气体一般都是贮存在专用的高压气体中。使用时通过氨用截止阀使气体压力降至实验所需范围,再经过其它控制阀门细调,使气体输入使用系统","HitNumber":"","Sort":"0","ID":"4518","CompanyID":"46730","PgID":"87","ProductsID":"1704111","MarketTime":"2016/10/29 0:00:00","Innovation":"氨用截止阀经常要用到氧气、氮气、氢气、氩气等气体。这些气体一般都是贮存在专用的高压气体中。使用时通过氨用截止阀使气体压力降至实验所需范围,再经过其它控制阀门细调,使气体输入使用系统。zui常用的减压阀为氨用截止阀,简称氨用阀。","UpdateTime":"2016/10/29 11:52:00","IsShow":"1","CreateTime":"2016/10/29 11:52:00","StandUrl":"/st46730","Address":"上海","MarketPrice":"500","ProvinceID":"24","CityID":"3","IsCharges":"1","CompanyLink":"www.hdvalve168.com","CompanyTypeId":"3","ClientClassID":"323381","CityName":"上海市","ProvinceName":"上海","CompanyName":"上海鸿蝶阀门有限公司","PackageName":"中级榜上有名","ChargesBeginTime":"2016/10/29 0:00:00","PsOrder":"0","FeedBackMsg":"","ResNum":"2155","AttType":"0","AttState":"3","AttAddType":"1","BrandNameCH":"","IsOnlinePay":"0","MaxBuyCount":"0","MinPrice":"0.00","MaxPrice":"0.00","trade_productAddress":"","Year":"3"},{"ProID":"1703447","Type":"Q41F","Name":"鸿蝶阀门美标球阀","ClassID":"2190","Picture":"2/20160926/636104832726432974886.jpg","PictureDomain":"img67","Company":"上海鸿蝶阀门有限公司","Descrip":"鸿蝶阀门美标球阀主要用于截断或接通介质也可用于流体的调节与控制广泛用于石油、化工、冶金、电力、建筑、热力、给排水、水处理等行业。执行标准
设计与制造按ANSIB16.34,JIS2071
结构长度按JISB2002
法兰连接尺寸按JISB2212,2214
检验按JISB2003","HitNumber":"","Sort":"0","ID":"4517","CompanyID":"46730","PgID":"87","ProductsID":"1703447","MarketTime":"2016/10/29 0:00:00","Innovation":"美标球阀和法兰闸阀是同属一个类型的阀门,区别在它的关闭件是个球体,球体绕阀体中心线作旋转来达到开启、关闭的一种阀门。球阀在管路中主要用来做切断、分配和改变介质的流动方向。二片式球阀,三片式球阀,是被广泛采用的一种新型阀门,本类阀门在管道中一般应当水平安装。","UpdateTime":"2016/10/29 11:50:27","IsShow":"1","CreateTime":"2016/10/29 11:50:27","StandUrl":"/st46730","Address":"上海","MarketPrice":"500","ProvinceID":"24","CityID":"3","IsCharges":"1","CompanyLink":"www.hdvalve168.com","CompanyTypeId":"3","ClientClassID":"323371","CityName":"上海市","ProvinceName":"上海","CompanyName":"上海鸿蝶阀门有限公司","PackageName":"中级榜上有名","ChargesBeginTime":"2016/10/29 0:00:00","PsOrder":"0","FeedBackMsg":"","ResNum":"2155","AttType":"0","AttState":"3","AttAddType":"1","BrandNameCH":"","IsOnlinePay":"0","MaxBuyCount":"0","MinPrice":"0.00","MaxPrice":"0.00","trade_productAddress":"","Year":"3"},{"ProID":"1704726","Type":"","Name":"不锈钢焊接式防爆型氨用电磁阀","ClassID":"2312","Picture":"2/20161001/636109306360642497919.jpg","PictureDomain":"img66","Company":"上海永龙阀门厂","Descrip":"上海氨用电磁阀,液氨电磁阀厂家,不锈钢焊接式防爆型氨用电磁阀电磁阀是由电磁线圈和磁芯组成,是包含一个或几个孔的阀体。当线圈通电或断电时,磁芯的运转将导致流体通过阀体或被切断,以达到改变流体方向的目的。","HitNumber":"","Sort":"0","ID":"4515","CompanyID":"21390","PgID":"87","ProductsID":"1704726","MarketTime":"2016/10/5 0:00:00","Innovation":"不锈钢焊接式防爆型氨用电磁阀把内螺纹接口改成焊接方式,有效防止螺纹口在压力高出现泄漏的优点。并且在维修更换简单化,只要松开活接扣就可更换。","UpdateTime":"2016/10/5 0:05:01","IsShow":"1","CreateTime":"2016/10/5 0:05:01","StandUrl":"/st21390","Address":"上海电磁阀/永龙阀门","MarketPrice":"1100","ProvinceID":"24","CityID":"3","IsCharges":"1","CompanyLink":"www.dianyefa.cc","CompanyTypeId":"3","ClientClassID":"167748","CityName":"上海市","ProvinceName":"上海","CompanyName":"上海永龙阀门厂","PackageName":"中级榜上有名","ChargesBeginTime":"2010/5/17 0:00:00","PsOrder":"0","FeedBackMsg":"","ResNum":"3000","AttType":"0","AttState":"3","AttAddType":"0","BrandNameCH":"","IsOnlinePay":"0","MaxBuyCount":"0","MinPrice":"0.00","MaxPrice":"0.00","trade_productAddress":"","Year":"9"},{"ProID":"1535694","Type":"ZDLP-16C DN50","Name":"ZDLP-16C DN50 电子式电动单座调节阀","ClassID":"3388","Picture":"2/20150422/635652936620160762717.jpg","PictureDomain":"img66","Company":"扬州纬沃自动化设备有限公司","Descrip":"ZDLP-16CDN50电子式电动单座调节阀
361/381系列电动执行机构,是以AC220单相交流电源作为驱动电源,直接接受来自DCS、PLC系统或调节仪表操作器的DC4~20mA、DC0~10mA或DC1~5V控制信号来运转,以角度位移(0~90o)运动的全电子执行机构。","HitNumber":"","Sort":"0","ID":"4474","CompanyID":"63214","PgID":"62","ProductsID":"1535694","MarketTime":"2015/7/4 0:00:00","Innovation":"电动执行机构产品特点执行器设计有伺服系统(无需另配伺服放大器),只需接入DC4~20mA(或DC1~5V)信号和AC220V单相电源即可工作。内设接线端子,接线极为简单方便。
2.执行器的关键部件─控制器,采用zui先进的混合集成电路,用树脂密封浇铸,外形为匣状,体积小,可靠性高。
3.驱动量的反馈检测采用高性能导电塑料电位器,分辨率<0.4%。
4.具备自诊断功能,当发生故障时,控制器上的指示灯会立即发出指示信号。
5.用状态选择开关可以设定断信号时,(阀芯处于全开,全","UpdateTime":"2015/7/4 9:27:00","IsShow":"1","CreateTime":"2015/7/4 9:27:00","StandUrl":"/st63214","Address":"","MarketPrice":"4500","ProvinceID":"15","CityID":"95","IsCharges":"1","CompanyLink":"www.yzwwzdh.com","CompanyTypeId":"3","ClientClassID":"299844","CityName":"扬州市","ProvinceName":"江苏","CompanyName":"扬州纬沃自动化设备有限公司","PackageName":"中级榜上有名3K","ChargesBeginTime":"2015/5/5 0:00:00","PsOrder":"0","FeedBackMsg":"","ResNum":"2716","AttType":"0","AttState":"3","AttAddType":"1","BrandNameCH":"","IsOnlinePay":"0","MaxBuyCount":"0","MinPrice":"0.00","MaxPrice":"0.00","trade_productAddress":"","Year":"4"},{"ProID":"1535698","Type":"ZDLN-64C DN80","Name":"扬州电子式电动双座调节阀ZDLN-64C DN80","ClassID":"2577","Picture":"2/20150422/635652936620160762717.jpg","PictureDomain":"img66","Company":"扬州纬沃自动化设备有限公司","Descrip":"扬州电子式电动双座调节阀ZDLN-64CDN80
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2.执行器的关键部件─控制器,采用zui先进的混合集成电路,用树脂密封浇铸,外形为匣状,体积小,可靠性高。
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排渣闸阀http://www.shqzv.com/2055.html
电动弹性座封闸阀http://www.shqzv.com/2052.html
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