不锈钢蝶阀由于结构特征的限制,不适应耐高温、高压及耐腐蚀、抗磨损等行业。现有一种比较先进的蝶阀是三偏心金属硬密封蝶阀,阀体和阀座为连体构件,阀座密封表面层堆焊耐温、耐蚀合金材料。
BUXIUGANGDIEFADUOCENGRUANDIESHIMIFENGQUANGUDINGZAIFABANSHANG,ZHEIZHONGDIEFAYUCHUANTONGDIEFAXIANGBIJUYOUNAIGAOWEN,CAOZUOQINGBIAN,QIBIWUMOCA,GUANBISHISUIZHECHUANDONGJIGOUDELIJUZENGDALAIBUCHANGMIFENG,TIGAOLEDIEFADEMIFENGXINGNENGJIYANZHANGSHIYONGSHOUMINGDEYOUDIAN。
不锈钢蝶阀分为哪几类吗?
1、ANJIEGOUXINGSHIFENLEI
(1)ZHONGXINMIFENGDIEFA
(2)DANPIANXINMIFENGMEIFA
(3)SHUANGPIANXINMIFENGDIEFA
(4)SANPIANXINMIFENGDUOFA
2、ANMIFENGMIANCAIZHIFENLEI
(1)RUANMIFENGDIEFA,MIFENGFUYOUFEIJINSHURUANZHICAILIAODUIFEIJINSHURUANZHICAILIAOGOUCHENG。
1、MIFENGFUYOUJINSHUYINGZHICAILIAODUIFEIJINSHURUANZHICAILIAOGOUCHENG。
2、金属硬密封蝶阀。密封副由金属硬质材料对金属硬质材料构成。
3、ANMIFENGXINGSHIFENLEI
(1)DANXINGMIFENGDIEFA。MIFENGBIYAYOUFAMENGUANBISHIFABANJIYAFAZUO,FAZUOHUOFABANDEDANXINGCHANSHENGWAIJIAZHUANJUMIFENGDIEFA。MIFENGBIYAYOUWAIJIAYUFAMENZHOUSHANGDEZHUANJUCHANSHENG。
(2)CHONGYAMIFENGDIEFA。MIFENGBIYAYOUFAZUOHUOFABANSHANGDEDANJIANMIFENGYUANJIANCHONGYACHANSHENG。
(3)ZIDONGMIFENGDIEFA。MIFENGBIYAYOUJIEZHIYALIZIDONGCHANSHENG。
4、按工作压力分类
(1)ZHENKONGDIEFA。GONGZUOYALIDIYUBIAODUIDAQILIDEDIEFA。
(2)低压蝶阀。公称压力PN<1.6MPa的蝶阀。
(3)ZHONGYADIEFA。GONGCHENGYALIPNWEI2.5--6.4MPaDEDIEFA。
(4)GAOYADIEFA。GONGCHENGYALIPNWEI10。0--80.0MPaDEDIEFA。
(5)CHAOGAOYADIEFA。GONGCHENGYALIPN>100MPaDEDIEFA。
5、ANGONGZUOWENDUFENLEI
(1)GAOWENDIEFA。t>450 CDEDIEFA
(2)中温碟阀。120 C (3)常温蝶阀。一40C (4)低温蝶阀。一100 (E)超低温蝶阀。t<一100 C的蝶阀 6、ANLIANJIEFANGSHIFENLEI (1)DUIJIASHIDIEFA (2)FALANDIEFA (3)ZHIERSHIDIEFA (4)HANJIESHIDIEFA YISHANGJIUSHIBUXIUGANGDIEFADEFENLEI。
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