销售热线:021-66105556
您现在的位置:网站足球比分波胆 -> 技术文章 ->
自动化仪表阀、控制阀的基础知识   发布时间:17-05-12

自动化仪表阀、控制阀的基础知识





YI、KONGZHIFADEDINGYI:


GONGYEGUOCHENGKONGZHIXITONGZHONGDIAOJIELIUTILIULIANGDEKONGZHIZHUANGZHI

KONGZHIFAYOUKECHENGDIAOJIEFA。TAKETONGGUODUILIUTILIULIANGDEKONGZHILAIDIAOJIELIUTIDEYALI,WENDU,LIULIANG,YEWEIDENGGONGYICANSHU。


ER、KONGZHIFAYINGYONG:


KONGZHIFAKEYINGYONGYUHUAGONG,SHIHUA,DIANLI,SHIYOUTIANRANQI,YEJIN,ZHIYAO,ZAOZHI,QINGGONG,SHIPIN,DIANZIDENGXINGYE。KONGZHIFASHIYINGXIANGGONGYEGUOCHENGKONGZHIXITONGDEKONGZHIZHILIANG(KONGZHIJINGDU)NAIZHICHANPINZHILIANGDEZHONGYAOKONGZHIYUANJIAN。KONGZHIFADEXINGNENGYUKONGZHIJINGDUZHIJIEYINGXIANGGONGYESHENGCHANDEJINGJIXIAOYI。

KONGZHIFAWANGWANGSHIKONGZHIHUILUZHONGZUIBORUODEHUANJIEQUANBUZHANGWO


SAN、KONGZHIFADEGOUCHENG:


KONGZHIFAZHUYAOYOULIANGDABUFENZUCHENG。FATIZUHEJIAN+ZHIXINGQI



足球比分波胆SI、YUKONGZHIFACHANGYONGBIAOZHUNXIANGGUANDEZUZHI:


(1)MEIGUOGUOJIABIAOZHUNZUZHI (ANSI)

足球比分波胆(2)MEIGUOJIXIEGONGCHENGSHIXUEHUI (ASME)

足球比分波胆(3)MEIGUOCESHIYUCAILIAOXUEHUI (ASTM)

(4)MEIGUOSHIYOUZUZHI (API)

足球比分波胆(5)GUOJICELIANGYUKONGZHIXUEHUI (ISA)

(6)GUOJIBIAOZHUNHUAZUZHI (ISO)

足球比分波胆(7)GUOJIDIANGONGWEIYUANHUI (IEC)

足球比分波胆(8)GUOJIFUSHIGONGCHENGSHIXIEHUI (NACE)

(9)LIUTIKONGZHIZUZHI (FCI)

(10)ZHIZAOSHANGBIAOZHUNHUAXUEHUI (MSS)


WU、FAMENNAIYANENGLIBIAOSHUFAYOULIANGZHONG:


(1)YALIDENGJI (CL)

足球比分波胆(2)GONGCHENGYALI (PN)


GENJUGUOJIBIAOZHUNHUAZUZHI(ISO)FABUDEBIAOZHUN,YALIDENGJIYUGONGCHENGYALIZHIJIANDEGUANXIWEI: CL 150 :PN 20    CL 900 : PN 150

CL 300 :PN 50    CL 1500 :PN 260

CL 600 :PN 110   CL 2500 :PN 420


LIU、KONGZHIFADELIULIANGTEXING:


足球比分波胆KONGZHIFADELIULIANGTEXINGSHIZHIKONGZHIFADEXINGCHENGZAI0-100%DEFANWEINEIYUDUIYINGDELIUJINGKONGZHIFADELIULIANGZHIJIANDEGUANXI。

YACHAHENGDINGSHIFAMENDELIULIANGTEXINGCHENGZUOGUYOULIULIANGTEXING。

ZAIYACHADENGCANSHUBIANHUATIAOJIANXIAFAMENDELIULIANGTEXINGCHENGZUOSHIJILIULIANGTEXING。

足球比分波胆1. KONGZHIFADELIULIANGTEXINGYOUSANZHONG

(1)KUAIKAILIULIANGTEXING;

(2)XIANXINGLIULIANGTEXING;

足球比分波胆(3)DENGBAIFENBILIULIANGTEXING。


QI、KONGZHIFADEZHUYAOXINGNENGZHIBIAO:


足球比分波胆(1)KEDIAOBI-KONGZHIFAZUIDAKEKONGLIULIANGYUZUIXIAOKEKONGLIULIANGDEBIZHI。

足球比分波胆(2)LIUTONGNENGLI-TEDINGTIAOJIANXIALIUJINGFAMENDELIULIANG。

(3)QISHIMIFENGXING-TEDINGYALIXIA,TEDINGSHIJIANNEI,ZHIXINGQIQISHIYALIXIAJIANGDECHENGDU。


足球比分波胆BA、LIULIANGXISHU (Cv)::


LIULIANGXISHUSHIZHIWENDUWEI 40-60 ℉ DESHUIZAI 1 PSI(BANG/PINGFANGYINGCUN)DEYAJIANGXIA,FAMENMOUKAIDUXIAMEIFENZHONGLIUGUOFAMENDE(MEI)JIALUNSHULIULIANGXISHUSHIBIAOZHENGFAMENLIUTONGNENGLIDECANSHU。LIULIANGXISHUYUFAMENLIUDAOJIHEXINGZHUANG,FAMENCHICUN,FAMENKAIDUDENGCANSHUYOUGUAN。DIAOJIEFACHICUNJIBENJISUANGONGSHI:Q = Cv√△P / G

足球比分波胆FISHER YONGBUTONGFUHAOBIAOSHIBUTONGJIEZHILIULIANGXISHU。Cv--YETI    Cg --QITI     Cs--ZHENGQI

足球比分波胆CAIYONGGUOJIDANWEIZHI,LIULIANGXISHUYONGKvBIAOSHI。

LIULIANGXISHUKV SHIZHIWENDUWEI 5-40 ℃ DESHUIZAI100 kPaDEYAJIANGXIA,FAMENMOUKAIDUXIAMEIXIAOSHILIUGUOFAMENDELIFANGMISHU。Cv YU Kv HUANSUANGUANXISHI:Cv = 1.167 Kv


JIU、KONGZHIFADEPIANCHA:


a. JIBENWUCHA

        Ei = ( li- Li )/L   X 100%                    

足球比分波胆        Ei - DIiDIANDEWUCHA

         li -DIIDIANDESHIJIXINGCHENG

         Li -DIiDIANDELILUNXINGCHENG

         L - KONGZHIFADEEDINGXINGCHENG

足球比分波胆b. HUI CHA  TONGYISHURUXINHAOSHANGCEDEDEZHENGFANXINGCHENGDEZUIDACHAZHI

足球比分波胆c. SI QU(KONGZHIFA)  

ZUOYONGZAIZHIXINGQIMOPIANSHANGRENGBUNENGSHIQIDONGZUODEYALIQUJIANJIKONGZHIFAXINGCHENGSHANGMOUDIANZHENGFANCHENGXINHAOZHICHA。


SHI、(FAZUO)XIELOULIANG:


足球比分波胆ZAIYIDINGYACHA,WENDUDETIAOJIANXIAFAMENQUANGUANSHIJIEZHILIUGUOFAMENDELIULIANG。XIELOULIANGSHIHENGLIANGFAMENNEILOUDEZHIBIAO:

足球比分波胆GUANBIDENGJI  ANS II--VI


SHIYI、NEIJIANCHANGYONGCAILIAO:


足球比分波胆(1)416 SST  

足球比分波胆KANGSHUIJIZHENGQIJIEZHIDEFUSHIXINGJIAOHAO,CHANGYONGYUDIANCHANGZHENGQIJISHUIXITONGCHANGYONGLAIZHIZAOFAXINFAZUO。YINYINGLIJIAOGAO,BUKEDUIHANJIBIAOMIANYINGHUACHULI,GONGZUOWENDUGAOYU427 ℃ZEYINGDUJIANGDI。

足球比分波胆(2)17-4 PH  

足球比分波胆KANGFUSHIXINGHAO,QIANGDUGAO,CHANGBEISHIYI3ZHONGYINGHUACHULI(H900,1075, 1150)CHANGYONGLAIZHIZAOFALONG,FAZUO,FASAI,FAZHOU,WENDUJIAOGAOSHIYICUI,GAOYU800 F(427℃)JINZHISHIYONG。

足球比分波胆(3)440 SST  

YINGDUZUIGAODEDIAOJIEFABUXIUGANGCAILIAO(HRC60),KANGFUSHIXINGHAO,SHIYONGWENDUBUGAOYU427℃,RUDIANCHANGGUOLUJISHUIFA。ZHUYAOYONGLAIZHIZAOCAVITORLFALONG

足球比分波胆(4)ALLOY 6  

JISHIZAIGAOWENXIARENGBAOCHIKANGFUSHIJIKANGMOSUNDEYOUYUEXINGNENG,GAODA566℃GAOWENZHENGQITIAOJIANXIABAOCHIYOULIANGXINGNENG。ZHUYAOYONGYUDUIHANFAXINFAZUO。QIEXUEXINGNENG,ZHUZAOXINGNENGCHA,CHENGBENGAO,GUBUYONGYUFALONGZHIZAO。


SHIER、FATICHANGYONGCAILIAO:


WCC/WCB

YOUZHITANSUGANG(DITANGANG),JIAGEDI,KEHANXINGHAO,DIWENYICUI,GAOWENSHIQIANGDUJIANGDI(GONGZUOWENDU -29℃ - 427℃ )

WC9

DIHEJINGEMUGANG,SHIYU 〉427 C GUOREZHENGQIJICHONGSHUAYANZHONGDEGONGKUANG,KANGFUSHIXINGNENGYOUYUTANGANG,KEHANXINGYOUYUC5,REPENGZHANGXINGNENG,DAOREXINGNENGYOUYUCF8M,GONGZUOWENDU -29℃ – 593 ℃


足球比分波胆SHISAN、FAMENLINGJIANCHANGYONGCHULIFANGFA:


足球比分波胆(1)FUCENGCHULI:LINGJIANBIAOMIANFUYI

a. GECENG(V-ball, butterfly disc,XIANJINDECHULIJISHUKESHIFUCENGGONGZUOWENDUGAODA590℃ ERBAOCHIJIAOHAODENAIMOXING)

b. NIECENG(RU,ENC-Electroless Nickel Coating CHANGYONGYUFALONGCHULI,GONGZUOWENDUBUGAOYU340℃)

FUCENGHOUDU:NIECENGCHANGYUEWEI0.05mm,GECENGCHANGYUEWEI0.01mm

(2)SHENCENGCHULI:

HUAXUERECHULI,SHENCENGYUEWEI0.05-0.10mm CHANGYONGYUFALONGYINGHUACHULIGONGZUOWENDUGAODA590℃


SHISI、KONGZHIFAFENLEI:


足球比分波胆1. ANKONGZHIFADEJIEGOUFENLEI

LONGSHIFA   DANZUOFA   SHUANGZUOFA   SANTONGFA   JIAOFA   QIUFA   DIEFA



足球比分波胆SHIWU、KONGZHIFALIANJIEFANGSHI:


(YI) FATIYUGUANDAODELIANJIEXINGSHI

足球比分波胆FATIYUGUANDAOCHANGYONGDELIANJIEFANGSHIYOUSANZHONG:

足球比分波胆(1)LUOWENLIANJIE    (2)FALANLIANJIE    (3)HANJIE

足球比分波胆1. LUOWENLIANJIE (XIATU)TEDIAN:

a. CHANGYONGYUXIAOCHICUNFAMEN(BUDAYU2YINGCUN)。

足球比分波胆b. BIFALANLIANJIECHENGBENDI。

c. LUOWENTONGCHANGWEIGUANLUOWEN(NPT)

d. FATIDEXIAXIANBURUFALANLIANJIEFANGBIAN


2. FALANSHILIANJIEDETEDIAN:

足球比分波胆SHIYUKONGZHIFADEGEZHONGYALIFANWEI,SHIYONGWENDUKEDA815 C。JUYOUGEZHONGCHICUN。

FALANSHILIANJIEYOUSANZHONGCHANGYONGXINGSHI:

a.PINGMIAN(FF)FALAN

b.TUMIAN(RF)FALAN 

c.HUANSHI(RTJ)FALAN

3.PINGMIANFALAN(XIATU)DETEDIAN

足球比分波胆CHANGYONGYUDIYACHANGHE, ZHUTIEFATI,TONGFATICHANGWEIPINGMIANFALAN。

FALANMIANYUDIANPIANWANQUANJIECHU,LUOSHUANJINGUYINQIDEFALANYINGLIJIAODI。


足球比分波胆4. TUMIANFALAN(XIATU)DETEDIAN:

TUMIANJINGGUOJINGJIAGONG,QIMIANSHANGYOUTONGXINYUANCAOBAOZHENGMIFENGXINGTUMIANFALANKEYUGEZHONGCAIZHIDEDIANPIANYIQISHIYONG,GONGZUOYALIKEDA 414 GONGJIN/PINGFANGMI(6000 psi),GONGZUOWENDUKEDA 815DU(1500 F)


5. HUANSHIFALAN(XIATU)DETEDIAN:

足球比分波胆HUANSHIFALANYUTUMIANFALANWAIXINGXIANGSI,ZHISHIZAITUMIANCHUQIECHUYITONGXIN U XINGHUANXINGCAO,DIANPIANSHIYIGEDUANMIANWEITUOYUANXINGHUOBAJIAOXINGDEYUANHUAN,GAIHUANQIANRU U XINGCAONEI,XUANJINFALANLUOSHUANHOUJIHUODEKEKAOMIFENG。YUANHUANCAIZHITONGCHANGWEIMENGNAIERDANYIKEWEIQITAJINSHUCIZHONGFALANZAIGAODA1034GONGJIN/PINGFANGLIMI(15000 psi)DEYALIXIARENGJUYOUJIAOHAODEMIFENGXINGNENG,DANGAOWENCHANGHEYIBANBUXUANYONGHUANSHIFALAN。


足球比分波胆SHILIU、FATIYUGUANDAODEHANJIE

TEDIAN:

a. ZAIRENHEWENDUHEYALIXIADOUBUHUICHUXIANXIELOU,

足球比分波胆b. LIANJIECHENGBENDI(WUXUPEIZHIFALAN)

c. FATIXIAXIANKUNNAN

HANJIESHILIANJIEYOULIANGZHONGXINGSHI

足球比分波胆a.CHENGCHAHAN(SWE)CHANGYONGYUFAMENGONGCHENGCHICUNWEI2YINGCUNJIYIXIADECHANGHE。

足球比分波胆b.DUIHANSHI(BWE)CHANGYONGYUFATIGONGCHENGCHICUNWEI2YINGCUNYISHANGDECHANGHE。


MIFENGJIAN  

足球比分波胆FANGZHIWAILOUDEMIFENGJIAN:TIANLIAOYUDIANPIAN。

足球比分波胆LIANGZHONGZHUYAOTIANLIAO:PTFETIANLIAO,SHIMOTIANLIAO。

PTFE TIANLIAODETEDIAN:

(1)MOCALIXIAOWUXURUNHUA;                            

足球比分波胆(2)SHIYUDUOZHONGJIEZHI;                      

(3)TIANLIAOHUANYOUDANHUANGJIAZAI,ZIDONGDIAOZHENG;

足球比分波胆(4)GONGZUOWENDU-40℃-232℃;

(5)YAOQIUFAGANBIXUJUYOUJIAOGAOGUANGJIEDU;

足球比分波胆(6)BUSHIYUHEFUSHECHANGHE(TIANLIAOYISUNHUAI)。


SHIMOTIANLIAODETEDIAN:

足球比分波胆(1)GONGZUOWENDUJIAOGAOKEGAODA649℃;

足球比分波胆(2)SHIYUDUOZHONGJIEZHIYIJIHEFUSHECHANGHE;

(3)SHIYONGSHOUMINGJIAOZHANG;

足球比分波胆(4)GONGZUOWENDUJIAOGAOSHIXURUNHUA;

(5)MOCALIJIAODA,YICHANSHENGZHIHOU(SIQU)。


足球比分波胆BOWENGUANMIFENGDEJIEGOUYUTEDIAN:

(1)MIFENGXINGNENGHAO;

(2)SHIYONGSHOUMINGZHANG;

(3)ANZHUANGFANGBIAN。

CHANGYONGDIANPIAN:

足球比分波胆BIAOZHUNDIANPIANYOUJINSHUPINGDIANPIAN,JINSHUCHANRAODIAN,SHIMODIANZUCHENG。  


· 常用阀门的安装 18-07-29
· 对夹式止回阀安装时应注意事项 19-09-16
· TLD341X脱硫专用软密封蝶阀 19-01-10
· 简述软密封蝶阀(butterfly valve)的六大分类 16-08-28
· ZCM常闭式燃气电磁阀 18-07-28
· 阀门填料处的泄露及解决办法 19-09-14
· ZCM防爆煤气电磁阀 19-01-09
· 高压球阀的操作和使用 12-07-10
· 紧急切断阀的工作原理及介质的实用性 18-07-27
· 闸阀怎么选型,哪家闸阀质量好! 19-09-12
· 气动切断阀 19-01-08
· 不锈钢闸阀(gate valve)选购时应注意的事项 16-08-25
· QDQ421F-16C-100气动紧急切断阀 18-07-26
· Q41F法兰浮动球阀 19-09-10
· 紧急切断阀气动开关 19-01-07