紧急切断阀推荐上兆阀门2 发布时间:18-05-16 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
TUIJIANLIYOU: 上海上兆阀门制造有限公司所提供的液动紧急切断阀、气动紧急切断阀、槽车紧急切断阀、煤气专用紧急切断阀、大型气动快速切断阀服务于石化、石油、化工、制药、冶金、制冷等行业。 CHANPINTUIJIANYI、QDY421FYEDONGJINJIQIEDUANFA 一、QDY421F液动紧急切断阀--概述 CHANPINMINGCHENG:QDY421F-25 YEDONGJINJIQIEDUANFA,YEDONGQIEDUANFAJIEHELEJIEZHIFA,ZHIHUIFAHEYEDONGFAMENDEYOUDIAN,CAIYONGJIEZHIFADESHENGJIANGJIEGOUHEZHIHUIFAFANGZHIJIEZHIDAOLIUDEYUANLI。QIEDUANFAJUYOUJIJIADEJISHUXINGNENG,DIFUHESUNSHIHEGAOKEKAOXING,YUYUANJULISHOUYAOYOUBENGPEITAOSHIYONG,LIYONGSHOUDONGYEYAKONGZHIFAMENKAIQI-GUANBI。 QIEDUANFAANZHUANGZAIYEAN,RANQICHUGUANZHANHUOZHEQITIGUANDAOSHANG,YIBIANZAIGUANDAOHUOCHUGUANSHANGFASHENGXIELOUSHENZHIQIHUOSHI,GONGZUORENYUANNENGTONGGUOYUANJULIYOUBENGXIEYA,HUO80℃GAOWENSHI(YIRONGHEJIN)RONGHUA,FAMENYOUGANGZIDONGXIEYA,FAMENXUNSUGUANBIERZHILOU。QIDAOBAOHURENSHENANQUANZUOYONG,QIEDUANFASHIMUQIANHUAGONGWEIXIANPINJIELIUBIJIAOLIXIANGXUANZEDECHANPIN。 ER、QDY421FYEDONGJINJIQIEDUANFA--XINGNENGGUIFAN:
四、 作用原理及结构说明 1、阀门在无外压力操作情况下,阀瓣处于常闭状态,在贮罐系统上使用时,紧急切断阀与油泵或贮气瓶配套使用,靠手摇油或氨气的压力将阀门打开,在油路或者气的压力使用下阀门处于开启状态,当需要关闭阀门或遇到有紧急情况时,可将油压或者氨气压力泄掉,阀门即自动关闭。 2、阀瓣关闭时,压力是依靠打开泄压阀或操作手轮或者管路上的易熔塞在温度升高时自行熔化来实现。 3、阀门工作介质的流动方向应是高进低出,与普通截止阀流向正好下反。 4、阀门法兰的连接尺寸按JB/T79.1-94《凸面整体铸钢法兰》或HG20592-97尺寸标准。 产品推荐二、QDQ421F气动紧急切断阀: 一、气动紧急切断阀--产品概述 QDQ421F-25QIDONGJINJIQIEDUANFAFENWEICHANGKAISHIHEWEICHANGBISHI,ANZHUANGZAIYEAN,RANQICHUGUAN/GUANDAOCHUKOUCHUJINJISHINENGGOUKUAISUQIEDUANDEFAMEN,LIYONGDIANCIFALAIKONGZHIFAMENDEKAIQI-GUANBI。GUANGFANYONGYURANQI,ANQIHUORUOFUSHIXINGQITIZHUGUANDEANQUANBAOHUFAMEN。 QIDONGJINJIQIEDUANFAYOUDUODANHUANGQIDONGBOMOZHIXINGJIGOUHUOFUDONGSHIHUOSAIZHIXINGJIGOUYUDIAOJIEFAZUCHENG,DIANCIFAXIANQUANKEJIESHOUXIELUYIQIDEXINHAO,KONGZHIGONGYIGUANDAONEILIUTIDEQIEDUAN、JIETONGHUOQIEHUAN。QIEDUANFANEIJIEGOUZHUANGYOUDIRONGDIAN(YIRONGHEJIN)DESAIZI,ZAICHUXIANSHIGUSHIYINWENDUSHENGZENGGAOYIRONGHUAXIEYALAIXUNSUGUANBIZHUGUANDECHURUKOULAIBAOZHENGZHUGUANXITONGDEANQUAN。QIGANGKAIQIYALIWEI≥0.3-0.6Mpa,QIGANGDERICHANGGONGZUOYALI,BUDEDIYU0.4MPa,BAOZHENGFAMENDEZHENGCHANGGONGZUO。 CHANGKAIXINGQIDONGJINJIQIEDUANFA;JUYOUJIJIADEJISHUXINGNENG,DIFUHESUNSHIHEGAOKEKAOXING,YUYUANJULIQIYUANPEITAOSHIYONG,LIYONGQIYUANKONGZHIFAMENDEGUANBI,YIBIANZAIGUANDAOHUOCHUGUANSHANGFASHENGYIWAIQINGKUANGSHI,GONGZUORENYUANXUNSUTONGGUOKONGZHISHICHUDONGKAIGUAN,DIANCIFASHUNJIANTONGDIAN,QIYUANKUAISUTONGGUOGUANBIQIEDUANFA。 QIDONGJINJIQIEDUANFA--XINGNENGGUIFAN:
作用原理及结构说明 1. 阀门在无外压力操作情况下,阀瓣处于常闭状态,在贮罐系统上使用时,紧急切断阀与油泵或贮气瓶配套使用,靠手摇油或氨气的压力将阀门打开,在油路或者气的压力使用下阀门处于开启状态,当需要关闭阀门或遇到有紧急情况时,可将油压或者氨气压力泄掉,阀门即自动关闭。 2.阀瓣关闭时,压力是依靠打开泄压阀或操作手轮或者管路上的易熔塞在温度升高时自行熔化来实现。 3.阀门工作介质的流动方向应是高进低出,与普通截止阀流向正好下反。 4.阀门法兰的连接尺寸按JB/T79.1-94《凸面整体铸钢法兰》或HG20592-97尺寸标准。 CHANPINTUIJIANSAN、ZCRBRANQIJINJIQIEDUANFA: 一、燃气紧急切断阀--概述
ZCRBXILIERANQIJINJIQIEDUANFASHIYIZHONGXINXINGDERANQIGUANDAOGONGCHENGDEANQUANPEITAOZHUANGZHI,ZHUYAOYINGYONGYUYIXIACHANGHE: 1.YUKERANQITIXIELOUJIANCEYIQIXIANGLIANJIE。DANGYIQIJIANCEDAOKERANQITIXIELOUSHI,ZIDONGKUAISUGUANBIZHUGONGQITIFAMEN,QIEDUANRANQIDEGONGJI,JISHIZHIZHIEXINGSHIGUDEFASHENG。 2.YURELISHEBEIDEJIXIANWENDU(HUOYALI)ANQUANKONGZHIQIXIANGLIANJIE。DANGSHEBEINEIJIANCEDIANDEWENDUHUOYALICHAOGUOSHEDINGDEJIXIANSHUZHISHI,ZIDONGKUAISUGUANBIGONGQIFAMEN,TINGZHIRANLIAODEGONGJI。 3.YUGAOCENGJIANZHUDEZHONGYANGXIAOFANGBAOJINGXITONGXIANGLIANJIE。DANGDASHAFASHENGHUOQINGSHI,ZIDONGQIEDUANDASHANEIDERANQIGONGYING,FANGZHIMEIQIBAOZHADEFASHENG。 4.ZAICHENGSHIHUOGONGCHANGDERANQIGONGYINGGUANWANGNEISHEZHIBZCKRANQIJINJIQIEDUANFA,KEZAIZHONGYANGKONGZHISHINEIJIZHONGKONGZHI,YUANJULIYAOKONG,JINJIGUANBISHIGUXIANCHANGDEGUANXIANGONGQI。 BENXILIECHANPINJUYOUJIJIADEJISHUXINGNENG,DIFUHESUNSHIHEGAOKEKEKAOXING。SHIYONGYUMEIQI、TIANRANQIJIYEHUASHIYOUQIDENGKERANQITI,GUANGFANYINGYONGYUGONGQIGUANWANGXITONG,RANQIRENENGGONGCHANGCHEJIAN,RANQIGUOLUFANGJIZHUZHAIJUSUODEANQUANSHESHI。 ER、FAMENGONGNENGJIGONGZUOYUANLI BENXILIEFAMENSHICHANGKAIXINGMAICHONGCHUFASHIXINGDIANCIFA,JUYOUSHIGUZISUOJISHOUDONGFUWEIGONGNENG。 1、FAMENZAIRICHANGGONGZUOZHONGCHUYUCHANGKAIZHUANGTAI,DIANCIFAXIANQUANCHUYUDUANDIANZHUANGTAI,BUXIAOHAODIANNENG。 2、DANGSHIGUFASHENGSHI,FAMENXIANQUANSHUNSHITONGDIAN,CHUFAFAMENKUAISUGUANBI,BINGJINRUZISUOZHUANGTAI。CISHIJISHICHEQUDIANYUAN,FAMENRENGCHUYUZISUOGUANBIZHUANGTAI,BUHUIZHONGXINZIDONGDAKAI。 3、BENFACAIYONGXIANDAOSHIFABAN,KAIQIQINGSONG,JISHIYALIDADAO6barKAIQIYESHIFENQINGSONG,KOUJINGDAYUDN125,CAIYONGGANGGANSHOUBING,SHIBENFADADAOMUDEKAIGUANSHENGLI、KUAISU。 4、DANGGONGZUORENYUANCHULIWANSHIGU,RENGONGZHONGXINKAIQIFAMEN,CAIHUIHUIFUGONGQI。 GENJUKEHUYAOQIUYEKETIGONGDUANDIANGUANBIDECHANGBIXINGJINJIQIEDUANFA。 RANQIJINJIQIEDUANFA--XINGNENGGUIFAN:
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