一分快三

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抽汽止回阀当前位置:一分快三抽汽止回阀

QIDONGCHOUQIZHIHUIFA

H664H气动抽汽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保护。

QIYUANLAIZIYASUOKONGQI(QIYUANYALI0.4~0.6Mpa),JINGGUOQIUFAJINRUERWEISANTONGDIANCIFA,ZUIHOUJINGGUOKUAIPAIFAJINRUQIGANGJINQIKOU,ZHIHUIFADAKAI。SHOUDONGHUANXIANGFAWEIYUNXINGZHONGSHIYANZHIHUIFALINGHUOXINGYONG。

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

DIANCIFA、KONGQICHULIYUANJIANDENGKONGZHIBUJIAN,ANQILUNJICHANGYAOQIUCAIYONGMEIGUOASCOJINKOUCHANPIN,YEKEANYONGHUYAOQIUPEIBEIQITAGUONEIWAICHANGJIAYOUZHICHANPIN,YIQUEBAOYOULIANGDEXINGNENGHEGAOKEKAOXING。

H664HQIDONGCHOUQIZHIHUIFAJIEGOUTEDIAN:

1、MIFENGMIANDUIHANCr13XIBUXIUGANGHUOGUJIYINGZHIHEJIN,YOULIANGHAODENAIMOXING,MIFENGXINGNENGWENDINGKEKAO。

2、DANGJIEZHIZHENGXIANGLIUDONGSHI,QIGANGXIAQIANGJINQI,YUZHONGCHUIGONGTONGZUOYONG,HEFABANPINGHENGDICHUZAIQUANKAIWEIZHI。DANGJIEZHIFANXIANGLIUDONGSHI,QIGANGHUOSAIXIAQIANGXUNSUXIEYA,FABANZAI0.5MIAONEIKUAISUGUANBI。

3、ZHONGCHUITONGGUOJIAZHANGGANHEBOCHAZUOYONGYUXIAOZHOU,YONGYIPINGHENGHEYAOGANDEZHONGLIJU,FANGZHISHUICHUIXIANXIANGDEFASHENG。DANGJIEZHIZHENGXIANGLIUDONGSHI,YOUZHUYUDAKAIFAMEN,BINGZAIYUNXINGZHONGBAOCHIFAMENDEPINGWENHEJIANSHAOZHENDONG。


H664HQIDONGCHOUQIZHIHUIFAXINGNENGGUIFAN:


产品型号压力等级强度试验压力密封试验压力适用介质温度气缸气源压力
H664Y-150Lb150Lb3.0Mpa2.2Mpa≤425℃0.6Mpa
H664Y-150LbC6150Lb3.0Mpa2.2Mpa≤510℃0.6Mpa
H664Y-300Lb300Lb7.5Mpa5.5Mpa≤425℃0.6Mpa
H664Y-600Lb600Lb15.0Mpa10.0Mpa≤425℃0.6Mpa
H664Y-900LbC6900Lb24.0Mpa18Mpa≤510℃0.6Mpa
H664H-202.0Mpa3.0Mpa2.2Mpa≤425℃0.6Mpa
H664H-505.0Mpa7.5Mpa5.5Mpa≤425℃0.6Mpa
H664H-10010.0Mpa15.0Mpa11.0Mpa≤425℃0.6Mpa
产品型号压力等级强度难度压力密封试验压力适用介质温度气缸气源压力
H664Y-64C66.4Mpa9.6Mpa7.1Mpa≤510℃0.6Mpa
H664Y-100C610.0Mpa15.0Mpa11.0Mpa≤510℃0.6Mpa
H744H-202.0Mpa3.0Mpa2.2Mpa≤425℃0.6Mpa(液压)
H744H-404.0Mpa6.0Mpa4.4Mpa≤425℃0.6Mpa
H744H-646.4Mpa9.6Mpa7.1Mpa≤425℃0.6Mpa

ZHUYAOLINGJIANCAILIAO:

零件名称阀体 阀瓣 摇杆阀杆阀盖螺柱螺母缸体弹簧

WCB2Cr13WCB35452560si2Mn
WC6CrMoVWC6CrMovCrMov2560si2Mn


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