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H664Y-16C/25C 气动止回阀

气动止回阀
所属系列:切断阀系列
检索关键字:H644Y气动止回阀,高温气动止回阀,气动快关止回阀
销售电话:021-66105556
图文传真:021-63061811
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产品介绍

H664Y气动止回阀--产品概述:

H664Y-16C/25C气动止回阀该系列气动快关止回阀主要用在600MW以下火力发电汽轮机抽汽系统,防止介质或水倒流,对汽轮机水泵等重要设施起到保护作用。其性能要求为在管道介质倒流、断电、事故等非常状态下,该阀门瞬间关闭,关闭时间小于0.5秒。

H664Y气动止回阀--产品特点:

►SHEJIZHIZAOYANSHOUBIAOZHUNCAIYONGANSIB16.34、E101HUOJB/T3595,QIANGDUJIMIFENGXINGNENGWANQUANFUHEBIAOZHUNXUYAO, 

►ZHENKONGZHUANGTAIXIADEFAMENJINXINGZHENKONGSHIYAN,ZHENGJISHOUMINGMANZUYONGHUYAOQIU;

►ZHENDUIBUTONGWENDU,ZHUTICAILIAOCAIYONGTANGANGHUOGAOWENGANG,MIFENGMIANDUIHANYINGZHIHEJIN;

足球比分波胆►FABANSHEJIWEIJINGYAOGANYUFAGANHUODONGLIANJIE,KEYUFARENMIFENGMIANZIDUIDUIZHONG,BAOZHENGMIFENGMIANWENHE;

►FAZUOMIFENGMIANQINGXIEYIDINGJIAODU,JIANSHAOGUANBISHIJIAN,JIANQINGCHONGJI,BAOHUSHEBEIBENSHENHEGUANDAOANQUAN;

►FAMENPEIYOUZUNIZHONGCHUI,KEPINGHENGGUANBIJIANDONGLIJU,FANGZHIBUCHUIDEFASHENG;

足球比分波胆►FATINEIQIANGCAIYONGLIUXIANXINGSHEJI,LIUTONGNENGLIDA,JIANXIAOFAMENZULI;

►ZHIXINGJIGOUWEIDANHUANGFUWEISHIQIGANGHUOYEYAGANG,BINGYUFAMENGUANBIJIANDONGZUOXIANGDUIDULI,ZHIXINGJIGOUGUZHANGBUYINGXIANGGUANBIJIANDONGZUO;

►QIGANGJIEYEYAGANGNEIBITUNAIMONAISHICENG,KEZENGJIASHOUMING,JIANQINGDONGZUOZULI,SHIFAMENLINGHUO、KEKAO;

足球比分波胆►GUANBIJIANKAIQISHEYOUXIANWEIJIGOU,BIMIANKAIQIGUOWEIZAOCHENGSUNHUAI;

足球比分波胆►ZHIXINGJIGOUPEIYOUFAMENKAIGUANWEIZHIXINHAOSHUCHU、FAMENKAIQIWEIZHIJIUDIZHISHI;

H664Y气动止回阀用途及性能规范

H664Y气动止回阀用于电厂或热电厂抽气系统,或其它系统的和水等非腐蚀性介质管道上,防止汽轮机级负荷时汽轮机内的压力突然降低,抽汽管和各加热器内蒸汽倒流进入汽轮机内造成汽轮对片打碎,毁坏汽轮发电机的恶性事故,并防止加热器系统管道泄漏使水从抽汽紧密的关闭,确保在给水加热器出现水位超高时,气动装置部件接到液体逆流信号后,将汽轮机迅速隔开,给汽轮机或抽气系统以最大保护。

气动止回阀,H644Y,快速关闭逆止阀,快关阀, 连接形式:焊接 

CHANPINCAIZHI:TANSUGANG,BUXIUGANG 

GONGCHENGTONGJING:50~1000mm 

SHIYINGJIEZHI:SHUI,ZHENGQI 

YALIHUANJING:0.6-10Mpa

足球比分波胆H664YQIDONGZHIHUIFASHEJIZHIZAOJIANYANBIAOZHUN

足球比分波胆SHEJIZHIZAOBIAOZHUN:ASME/ANSIB16.34、E101、JB/T3595

JIEGOUZHANGDUBIAOZHUN:JB/T3595、ASME/ANSIB16.10、GB/T12221

足球比分波胆HANJIEDUANHUOFALANBIAOZHUN:GB/T12224、ASME/ANSIB16.25、GB/T9113、JB/T79~JB/T82

SHIYANYANSHOUBIAOZHUN:JB/T9092、JB/T3595、ASME/ANSIB16.34、E101

QILUXITONGGONGZUOYUANLI】

足球比分波胆QIYUANLAIZIYASUOKONGQI(QIYUANYALI0.4~0.6Mpa),JINGGUOQIUFAJINRUERWEISANTONGDIANCIFA,ZUIHOUJINGGUOKUAIPAIFAJINRUQIGANGJINQIKOU,ZHIHUIFADAKAI。SHOUDONGHUANXIANGFAWEIYUNXINGZHONGSHIYANZHIHUIFALINGHUOXINGYONG。

ZHIHUIFAGUANBISHI,DIANCIFADUANDIANERGUANBI,QIEDUANQIYUAN,KUAIPAIFAQIDONG,PAICHUQIGANGXIAQIANGKONGQI,ZHIHUIFAKUAISUGUANBI。

DIANCIFA、KONGQICHULIYUANJIANDENGKONGZHIBUJIAN,ANQILUNJICHANGYAOQIUCAIYONGMEIGUOASCOJINKOUCHANPIN,YEKEANYONGHUYAOQIUPEIBEIQITAGUONEIWAICHANGJIAYOUZHICHANPIN,YIQUEBAOYOULIANGDEXINGNENGHEGAOKEKAOXING。

JIEGOUTEDIAN:

1、MIFENGMIANDUIHANCr13XIBUXIUGANGHUOGUJIYINGZHIHEJIN,YOULIANGHAODENAIMOXING,MIFENGXINGNENGWENDINGKEKAO。

足球比分波胆2、DANGJIEZHIZHENGXIANGLIUDONGSHI,QIGANGXIAQIANGJINQI,YUZHONGCHUIGONGTONGZUOYONG,HEFABANPINGHENGDICHUZAIQUANKAIWEIZHI。DANGJIEZHIFANXIANGLIUDONGSHI,QIGANGHUOSAIXIAQIANGXUNSUXIEYA,FABANZAI0.5MIAONEIKUAISUGUANBI。

足球比分波胆3、ZHONGCHUITONGGUOJIAZHANGGANHEBOCHAZUOYONGYUXIAOZHOU,YONGYIPINGHENGHEYAOGANDEZHONGLIJU,FANGZHISHUICHUIXIANXIANGDEFASHENG。DANGJIEZHIZHENGXIANGLIUDONGSHI,YOUZHUYUDAKAIFAMEN,BINGZAIYUNXINGZHONGBAOCHIFAMENDEPINGWENHEJIANSHAOZHENDONG。


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