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zhaiyao:anquanfafabanmifengmianguozhaiyufabancaizhidexuanzebudang,shiyingxianganquanfahuanxingshanghendezhuyaoyuanyin。

關鍵詞安全閥閥瓣開啟壓力(整定壓力)密封壓力

anquanfashiguangfanyongyuguoluyalirongqishangdechaoyaxiefangzhuangzhi,qixingnengnengfoudadaoyaoqiu,duiguoluyalirongqideanquanyunxingzhiguanzhongyao。genjuyouguanguichengyaoqiu,anquanfayingdingqijinxingjianyan,meinianzhishaoyici。《zhengqiguoluanquanjishujianchaguicheng》di 145 tiaoguiding,duiyuxinanzhuangguoludeanquanfajijianxiuhoudeanquanfa,huanyaojianyanqikaiqiyali(zhengdingyali)hemifengyali。

woguoguiding:duizhengqiguoluyonganquanfademifengshiyanyaliqu 90% kaiqiyalihehuizuoyalierzhezhongjiaoxiaozhi。kongqihuoqitaqitiyijishuihuoqitayetiyonganquanfademifengshiyanyali,dangkaiqiyalixiaoyu 0.30 mpa shi,bikaiqiyalidi 0.030 mpa,dangkaiqiyalidayudengyu 0.30 mpa shiwei 90% kaiqiyali。

zaijinxinganquanfademifengshiyanshi,yibankecaiyongmushihuoertingdefangfalaijinxing。tongchanggenjuxiaoyantaideyalijianglaipanduanshifouhege,dangxiaoyantaiyalishengdaozhengdingyalikaiqihou,guanbisuoyoufamen,cishixiaoyantaiyalibiaoshuzhizai 2 fenzhongneiyingbaochibubianhuoyalijiangxiaoyu 0.01 mpa jirenweihege。

duiyushiyongjiaoweiyangedeanquanfa,kecaiyongqipaofalaijianyanqimifengyalishifouzhengchang。jianyibanfashizaianquanfachukouchu,zhunbeiyikuai 5 mm houdexiangjiaoban,duzhufachukouchuxiayiban,guanmanshuihou,shixiafazuoyufabanmiandoujinzaishuizhong,baochishiyanyali 2 fenzhong,guanchaqipaoshushaoyu 30 gerenweihege。

jinnianlai,yixiefamenshengchanqiyepianzhongjingjixiaoyi,erhushichanpinzhiliang,daozhiyidingshuliangdeanquanfazhizaozhiliangdilie,jihechicun、jiagongjingduwuchajiaoda,jishuxingnengdabudaoyaoqiu,anquanfadezhizaozhiliangjiyinqixuduoshiyongdanweidebaoyuan。lingwai,zhidezhuyideshi,muqianyouxiefamenchangjiazhizaodeanquanfa,weiletigaomifengxingneng,bazhumifengguan,caiyongjianxiaomifengmiankuandudebanfa,shifabanmianbiandehenzhai。zheyangdangpaifangshi,youyugaosuliutidechongshijihuizuozhuangjiyuanyin,zaochengmifengmiandesunhuai,fazuomianchuxianhuanxingshanghen,youqishishebeigongzuoyalichaoguo 0.8 mpa yishangdeanquanfa。zheleianquanfazhanyabowangyedenglumeinianyingxiaoyananquanfade 5% zuoyou,yabowangyedengluyongyoudaxiaoguolu 2000 yutai,yalirongqijinqiantai,meinianxuxiaoyananquanfa 3000 zhi。zhaifabananquanfageixiaoyanweixiugongzuodailaileyidingnandu,yaoshimifengxingnenglianghao,jiudebahuanxingshanghenyanmoping,zheleifameinianpingjunyou 20 duozhishiwufayanmode。liru,zainianjianzhongyabowangyedenglupijiuchangsongjian 35 zhianquanfa,danhuangyalidengjiwei 1.0~1.3 mpa,shebeiyunxinggongzuoyaliwei 1.0 mpa,qizhongjiuyou 5 zhizheyangdefa,erqiedouchuzitongyigefamenchangjia。fazuomifengmiankuan 4 mm,fabanmifengmiankuanjinwei 1.5 mm,fabanguozhaimeiyouyinqiyouguanbumendezugouzhongshi。

womentongguozhexienianshijixiaoyangongzuodelejie,zaishebeiyunxinggongzuoyalipiangao,anquanfakaiqicishuguoduoqingkuangxia,youyufabanmifengmianguozhaiyijifabanbufuheguojiayouguanbiaozhun,shizaochenganquanfahuanxingshanghendezhuyaoyuanyin。weici,jianyishengchanchangjiazaianquanfasheji、jiagongshi,yaozhuzhongkaolvfabanmifengmianbuyaoguozhai。


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