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简要谈一下平焊法兰的原理和特点

JIANYAO,TAN,YIXIA,PINGHAN,FALAN,DE,YUANLI,HE,TEDIAN,

  

  GONGZUOTEDIAN:

  1,YIZHONGKEYUANCHENGKONGZHIDEZIKONGDIEFA,JUYOUPINGHANFALANSHIDIEFADETEXING,KEPEIBEIDUOZHONGDIEFA;

  2.DIANYUANSHIDIEFADEQUDONGNENGLIANG,DIANYUANZHONGLEIFANDUO,YINGYONGFANWEIGUANG,JIESHENGLERENLIZIYUAN,TIGAOLEGONGZUOXIAOLV;

  3.CAOZUOJIANBIAN,RONGYIMANZUGEZHONGKONGZHIYAOQIU。TONGGUOPIPEIBUTONGDEZHIXINGQI,XINHAOFANKUI,LIULIANGDIAOJIE,FANGBAODENGGONGNENGKEYISHIXIAN;

  4.KEYISHIXIANCHAOXIAOXINGHUA,KEYISHIXIANJIXIEZISUO,KEYIGENGHUANBUTONGDEMIFENGQUANYIMANZUBUTONGDEGONGZUOTIAOJIAN。

  PINGHANFALANDEGONGZUOYUANLI:

  TONGGUOZHIXINGQISHURU0-10 mADEBIAOZHUNXINHAO,DIANJIZUQUDONGCHILUN,WOGANHENIUJULAIQUDONGGUANGPANXUANZHUAN。DANGFACHUYUQUANKAIWEIZHISHI,DIEBANDEHOUDUJIUSHILIUGUOFATIDEJIEZHIDEZULI,YINCIFACHANSHENGDEYAJIANGHENXIAO,YINCIJUYOUGENGHAODELIULIANGKONGZHITEXING。

  有两种密封类型:弹性密封和金属密封。对于弹性密封阀,密封环可以嵌入阀体上或连接到蝶板的外围。具有金属密封的阀通常比具有弹性密封的阀具有更长的寿命,但是很难实现完全密封。金属密封件可适应更高的工作温度,而弹性密封件具有受温度限制的缺陷。如果需要将法兰蝶阀用作流量控制,则主要是正确选择阀门的尺寸和类型。
平焊法兰

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