欧洲杯竞猜

致力于水工業閥門的研發與制造—SINCE 1988

鍛鋼球閥和鑄鋼球閥的區別

2019-07-22 00:45

欧洲杯竞猜   duangangqiufajiushijiaozhusuochengdefamen,yibanzhuzaodefamenyalidengjidoubijiaodi(rupn16、pn25、pn40,danyeyougaoyade,keyidao1500lb、2500lb),koujingdaduoshudouweidn50yishang。duanzaofamenjiushiduandachulaide,yibandoushiyongzaidengjigaodeguanlushang,koujingbijiaoxiao,yibandouzaidn50yixia。zhugangqiufaqibijian(qiuti)youfagandaidong,bingraofagandezhouxianzuoxuanzhuanyundongdefamen。zhuyaoyongyujieduanhuojietongguanluzhongdejiezhi,yikeyongyuliutidediaojieyukongzhi,qizhongyingmifengvxingqiufaqivxingqiuxinyuduihanyingzhihejindejinshufazuozhijianjuyouhenqiangdejianqieli,tebieshiyongyuhanxianwei、weixiaogutikeliaodengjiezhi。

欧洲杯竞猜   qiufayibanfenweishoubingqiufa,qidongqiufa,diandongqiufa,zhutieqiufa,buxiugangqiufa,quantongqiufadeng。qiufashikaoxuanzhuanfalianlaishifamenchangtonghuobisai。qiufakaiguanqingbian,tijixiao,keyizuochenghendakoujing,mifengkekao,jiegou jiandan,weixiufangbian,mifengmianyuqiumianchangzaibihezhuangtai,buyibeijiezhichongshi,zaigexingyededaoguangfandeyingyong。

 

鑄鋼球閥的執行標準:

欧洲杯竞猜   1.chanpinbiaozhun

  《tongyongfamenfalanheduihanlianjiegangzhiqiufa》gb/t12237-89

  《tiezhihetongzhiqiufa》gb/t 15185-1994

  《gangzhifamen yibanyaoqiu》gb/t 12224-2005

欧洲杯竞猜   《shenghuoyinyongshuishupeishuishebeijifanghucailiaodeanquanxingpingjiabiaozhun》 gb/t 17219-1998

欧洲杯竞猜   2.gongchengbiaozhun

  《jianzhugeishuipaishuijicainuangongchengshigongzhiliangyanshouguifan》gb 50242-2002

欧洲杯竞猜   《tongfengyukongdiaogongchengshigongzhiliangyanshouguifan》gb 50243-2002

鑄鋼球閥的作用:

  1.liutizulixiao,qizulixishuyutongchangdudeguanduanxiangdeng。

欧洲杯竞猜   2.jiegoujiandan、tijixiao、zhongliangqing。

  3.jinmikekao,qiufademifengmiancailiaoguangfanshiyongsuliao、mifengxinghao,zaizhenkongxitongzhongyeyiguangfanshiyong。

欧洲杯竞猜   4.caozuofangbian,kaibixunsu,congquankaidaoquanguanzhiyaoxuanzhuan90°,bianyuyuanjulidekongzhi。

欧洲杯竞猜   5.weixiufangbian,qiufajiegoujiandan,mifengquanyibandoushihuodongde,chaixiegenghuandoubijiaofangbian。

欧洲杯竞猜   6.zaiquankaihuoquanbishi,qiutihefazuodemifengmianyujiezhigeli,jiezhitongguoshi,buhuiyinqifamenmifengmiandeqinshi。

  7.shiyongfanweiguang,tongjingcongxiaodaojihaomi,dadaojimi,conggaozhenkongzhigaoyalidoukeyingyong。

  qiufayiguangfanyingyongyushiyou、huagong、fadian、zaozhi、yuanzineng、hangkong、huojiandenggebumen,yijirenmenrichangshenghuozhong。

EBET真人 欧洲杯预测 时时彩票 欧洲杯买球 欧洲杯app