1、LIUTIZULIXIAO，MIFENGMIANSHOUJIEZHIDECHONGSHUAHEQINSHIXIAO。

2、KAIBIJIAOSHENGLI。QI、BISUOXULIJUJIAOXIAO；

3、KEYISHIYONGZAIJIEZHIXIANGLIANGFANGXIANGLIUDONGDEHUANWANGGUANLUSHANG，YEJIUSHISHUOJIEZHIDELIUXIANGBUSHOUXIANZHI；

4、XINGTIJIANDAN，JIEGOUZHANGDUDUAN，ZHIZAOGONGYIXINGHAO，SHIYONGFANWEIGUANG。 QUANKAISHI，MIFENGMIANSHOUGONGZUOJIEZHIDECHONGSHIBIJIEZHIFAXIAO；

5、JIEGOUZHANGDUBIJIAODUAN。

公称压力或压力级：

PN1.0-16.0MPa、ANSI CLASS 150-300LB、JIS10-20K

公称通径或口径：

DN10～1000、NPS 1/2 ～36"

驱动方式：

SHOUDONG、SANCHILUNCHUANDONG、QIDONG、DIANDONG、YEDONG、QIYELIANDONG、DIANYELIANDONG

阀体材料：

WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、CF8(304)、CF3(304L)、CF8M(316)、CF3M(316L)、Ti。XUANYONGBUTONGDECAIZHI，KEFENBIESHIYONGYUSHUI、ZHENGQI、YOUPIN、XIAOSUAN、CUSUAN、YANGHUAXINGJIEZHI、NIAOSUDENGDUOZHONGJIEZHI。

YOUYUZHAFAJUYOUXUDUOYOUDIAN，YINCISHIYONGFANWEIHENGUANG。TONGCHANGDN≥50mmDEGUANLUZUOWEIQIEDUANJIEZHIDEZHUANGZHIDOUXUANYONGZHAFA，SHENZHIZAIMOUXIEXIAOKOUJINGDEGUANLUSHANG(RUDN15～40mm），MUQIANRENGBAOLIULEYIBUFENZHAFA。

闸阀具有一些缺点主要是：

1、WAIXINGCHICUNHEKAIHUGAODUDOUJIAODA，SUOXUANZHUANGDEKONGJIANYIJIAODA；

2、ZAIQIBIGUOCHENGZHONG，MIFENGMIANJIANYOUXIANGDUIMOCA，MOSUNJIAODA，SHENZHIZAIGAOWENSHIRONGYIYINZHICASHANGXIANXIANG；

3、YIBANZHAFADOUYOULIANGGEMIFENGFU，JIJIAGONG、YANMOHEWEIXIUZENGJIALEYIXIEKUNNAN。

4、QI、BISHIJIANZHANG。

闸阀属于哪一类阀门

ZHAFAYOUGEZHONGBUTONGDEJIEGOUXINGSHI，QIZHUYAOQUBIESHISUOCAIYONGDEMIFENGYUANJIANJIEGOUXINGSHIBUTONG。GENJUMIFENGYUANJIANDEJIEGOU，CHANGCHANGBAZHABINGFENCHENGJIZHONGBUTONGDELEIXING，ERCHANGJIANDEXINGSHISHIPINGBANZHAFAHEXIESHIZHAFA；GENJUFAGANDEJIEGOU，HAIKEFENWEISHENGJIANGGAN（MINGGAN）HEXUANZHUANGAN（ANGAN）ZHAFA。

ZHAFASHUHUADONGLEIFAMEN。TAZAIGUANDAOSHANGZHUYAOZUOWEIQIEDUANJIEZHIYONG，JIFENBUKAIHUOQUANBISHIYONG。YIBANBUKEZUOWEIJIELIUYONG。ZHAFAKEYIYONGYUGAOWENHEGAOYA，BINGKEYIYONGYUGEZHONGBUTONGDEJIEZHI，DANYIBANBUYONGYUSHUSONGNIJIANG、ZHANCHOUXINGLIUTIDEGUANDAOZHONG。

ZHAFAYIBANYONGZAIDUIFAMENDEWAIXINGCHICUNMEIYOUYANGEYAOQIU，ERQIESHIYONGTIAOJIANSHUANGBIJIAOKEKEDECHANGHE，RUGAOWENGAOYADEGONGZUOJIEZHI，YAOQIUGUANBIJIANYAOBAOZHENGZHANGQIMIFENGDENGDENG。

ZHAFADEZHUYAOYOUDIANSHIDANGFAMENWANQUANKAIQISHI，GUANDAOZHONGJIEZHINENGZHIXIANTONGGUO，YINERTONGGUOFAMENDEYETIZULIJIAOXIAO。

TONGCHANG，SHIYONGTIAOJIANHUOYAOQIUMIFENGXINGNENGHAO，GAOYA、GAOYAJIEZHI（YACHADA）、DIYAJIEZHI（YACHAXIAO）、DIZAOSHENG、YOUQIXUEHEQIHUAXIANXIANG、GAOWENJIEZHI、DIWEN（SHENLENG）SHITUIJIANSHIYONGZHAFA。ZAINIJIANGJIEZHI、XIANGDAQISHENLOULIANGSHAODECHANGHEKEYIXIANYONGZHAFA。ZAIJIELIU、DIAOJIE、MOSUNCASHANG、QIBIDONGZUOXUNSU、CAOZONGLIDUANXIAO、MOSHIXINGDEJIEZHIZHONGJINLIANGBUXUANYONGZHAFA。ZAIKAIQIHEGUANBIPINLVJIAOGAODECHANGHEBUNENGXUANYONGZHAFA。

CIWAI，ZAIANZHUANGKONGJIANJIAOXIAO，SHIYONGYUDAKOUJINGFAMENHEANZHUANGKONGJIANSHOUXIANZHIDEGUANLUSHANG，RUDIXIAGUANXIAN，SHIYUXUANYONGQIBISHIBUGAIBIANGAODUDEANGANZHAFA。DANGAILEIFAMENBIXUANZHUANGKAIBIZHISHIQI，YIXIANSHIFAMENDEKAIDU。ZHEIZHONGANGANSHIZHAFADEQUEDIANSHIFAGANLUOWENZHIJIEYUJIEZHIJIECHU，YIBEIJIEZHIFUSHI；TONGSHIYOUWUFARUNHUA，YISUNHUAI。

ZAIZHAFAZHONGHAIYOUYIZHONGJIEGOU，JIFATINEIDETONGDAOZHIJINGBUTONG；FAZUOMIFENGMIANCHUDEZHIJINGJIAOXIAO，FALANLIANJIECHUDEZHIJINGJIAODA，CHENGWEISUOKOUZHAFA。ZHEIZHONGZHAFAJIEGOUTIJIXIAO、ZHONGLIANGQING，DANLIUZUJIAODA，SHIYONGYUDUILIUZUYAOQIUBUYANDEGUANLUSHANG，YIBANZHENGQIHESHUIDEGUANDAOSHANGXUANYONGJIAODUO。GAIFAYOUYUQITONGJINGSHOUSUO，SHILINGJIANCHICUNJIANSHAO，QI、BISUOXUDELIJUYEXIANGYINGJIANXIAO。DANTONGSUOSHOUSUOHOU，LIUTIZULISUNSHIZENGDA。WEILEJINLIANGJIANXIAOJIEZHILIUJINGSUOKOUSHIDELIUTIZULISUNSHI，KECAIYONGDAOLIUHUANZHUANGZHI。ZAISHIYOUXITONGDEGUANLUSHANGBUYUNXUCAIYONGSUOKOUZHAFA。

ZAISHIYOU、HUAGONGXITONG，TEBIESHIZAISHIYOU、TIANRANQIDEZHANGSHUGUANXIANSHANG，SHIYUXUANYONGDAIFUDONGFAZUODEPINGBANSHIZHAFA。ZHEIZHONGLEIXINGDEYUCIPINGBANZHAFAYOUDAIDAOLIUKONGHEBUDAIDAOLIUKONGZHIFEN。DAIDAOLIUKONGDEPINGBANZHAFAZHUYAOYONGYUYAODUIGUANXIANJINXINGQINGXIDESHIYOU、TIANRANQIGUANLU，TEBIESHIDAXING、GAOCANSHUHEYOUZIDONGHUAYAOQIUDEGUANLUSHANG；BUDAIDAOLIUKONGDEPINGBANZHAFASHIYONGYUGEZHONGGUANLUSHANGZUOQIBIZHUANGZHI。

ZAISUOYOUDEFAMENZHONG，QIBIDONGZUOZUIMANDESHUZHAFA。ZAIQIBIGUOCHENGZHONG，ZHABANDEYIDONGJULIYAODAYUFAMENDETONGDAOZHIJING，ERQIE，ZHAFAZONGGAOJIAOGAO，ZHANJUKONGJIANWEIZHIDA，YEJIAOBENZHONG。RANER，CONGJIXIEDEJIAODULAIKAN，TAXIANGDUIZIYOUDUDA，YINERSHIYUXUANYONGZAISHUILISHESHISHANG。

闸阀的种类

1、GENJUZHABANDEGOUZAOZHUYAOFENWEILIANGDALEI。

①PINGXINGSHIZHAFA－－MIFENGMIANYUCHUIZHIZHONGXINXIANPINGXING，JILIANGGEMIFENGMIANHUXIANGPINGXINGDEZHAFA。

②XIESHIZHAFA－－MIFENGMIANYUCHUIZHIZHONGXINXIANCHENGMOUZHONGJIAODU，JILIANGGEMIFENGMIANCHENGXIEXINGDEZHAFA。XIESHIZHAFAZHONGYOUYOUSHUANGZHABAN、DANZHABANJIDANXINGZHABANZHIFEN。

(1)GENJUFAGANDEGOUZAOYOUFENWEILIANGDALEI。

①MINGGANZHAFA－－FAGANLUOMUZAIFAGAIHUOZHIJIASHANG，KAIBIZHABANSHI，YONGXUANZHUANFAGANLUOMULAISHIXIANFAGANDESHENGJIANG。

②ANGANZHAFA－－FAGANLUOMUZAIFATINEIYUJIEZHIZHIJIEJIECHU，KAIBIZHABANSHIYONGXUANZHUANFAGANLAISHIXIAN。

ZHAFASHIYONGSHOUMING

(1)JINGYASHOUMINGSHIYAN

ZAISHIYANSHITIAOJIANXIA，FAMENZAISHOUJIEZHIYALIZUOYONGSHI，JINXINGCONGQUANKAIDAOQUANGUANDEXUNHUANCAOZUOSHIYAN。

(2)JINGYASHOUMINGSHIYANCISHU

FAMENJINXINGJINGYASHOUMINGSHIYAN，NENGBAOCHIBIAOZHUNYAOQIUXINGNENGDEQIBIXUNHUANZONGCISHU。

2、YAOQIU

1)XUJINXINGJINGYASHOUMINGSHIYANDEZHAFADEMIFENGXINGNENGYINGFUHEGB/T13927HUOJB/T9092DEGUIDING。

2)JINGYASHOUMINGSHIYANDESHIYANXITONGYUANLITURUTU4-1SUOSHI。

3)SHIYANJIEZHIWEICHANGWENSHUI。RUOXUYONGKONGQIZUOSHIYANJIEZHI，YINGANFAMENDEEDINGYACHAKONGZHISHIYANSHIDEKAIQIYACHA。

4)WULUNZHAFACAIYONGHEZHONGFANGSHICAOZUODE，JINXINGJINGYASHOUMINGSHIYANSHI，QISUOPEIDAIDECAOZUOZHUANGZHIYINGYUFAMENYITONGJINXINGQIBIXUNHUANSHIYAN。SHOULUNZHIJIEDAIDONGHUOYOUWOLUNJIANSUJIGOUDAIDONGDESHOUDONGCAOZUOZHAFA，YINGYONGSHOUMINGSHIYANJIDEQUDONGJIGOUDAIDONGZHAFADESHOULUNHUOWOLUNJIANSUJIGOUDESHOULUN；YOUDIANDONG、YEDONG、QIDONGHUOQITADIANYEQILIANDONGZHUANGZHIQUDONGDEZHAFA，YINGYONGQISUOPEIDAIDECAOZUOQUDONGZHUANGZHIDAIDONGZHAFAJINXINGQIBIXUNHUANSHIYAN。

5)JINGYASHOUMINGSHIYANSHI，CONGQUANGUANBAOCHIMIFENGWEIZHIWEIQIDIAN，FAMENDEKAIDUYINGDADAOQISHIJIKAIDUDE90%YISHANG。

6)JINGYASHOUMINGSHIYANSHI，CONGKAIQIWEIZHIDAOGUANBIDEGUOCHENG，TIQIANGNEIYINGCHONGMANJIEZHIBINGDAIYA，JIEZHIYALIWEI90%～100%DEFAMENGONGCHENGYALIHUOZUIGAOSHEJIYALI；DAODAGUANBIWEIZHIHOU，ZHAFADECHUKOUCEYINGJIANGJIEZHIYALISHIFANG。ZHAFAZAISHIYANJIEZHIDEYACHATIAOJIANXIAKAIQI。DANGZHAFAYOUEDINGYACHAYAOQIUSHI，SHIYANSHIYINGYIEDINGYACHAWEISHIYANYACHA。

7)SHIYANSHI，CHUPINGMIANMIFENGDEPINGBANZHAFAWAI，YINGYICAOZUOLIJUGUANBIZHAFA，PINGMIANMIFENGDEPINGBANZHAFAYIKONGZHIGUANBIWEIZHIGUANBIFAMEN。

8)SHIYANDECAOZUOLIJU，CHUPINGMIANMIFENGDEPINGBANZHAFAWAI，YIMIFENGSHIYANSHI，KEYIBAOCHIMIFENGXINGNENGDEQINGKUANGXIA，SHOUDONGCAOZUOCELIANGDEDAODEZUIDAQIBICAOZUOLIJUWEIZHUN，SHOUDONGCAOZUODELIJUBUDECHAOGUOYIRENYONGZHAFASUOPEIDAIDEQUDONGSHOULUNSUONENGCHANSHENGDELIJUHUOCHANPINBIAOZHUNGUIDINGDECAOZUOLIJU。PINGMIANMIFENGDEPINGBANZHAFADECAOZUOLIJU，YIDAIYAKAIQISHIDECAOZUOLIJUWEIZHUN，QUDONGJIGOUDESHIYANCAOZUOLIJUZHONGFUPIANCHAYINGXIAOYU±5%。

9)JINGYASHOUMINGSHIYANGUOCHENGZHONG，YINGGENJUMIFENGFUPEIDUICAILIAODETEXING，MEIQIBIXUNHUAN200～300CI，JINXINGYICIMIFENGXINGNENGHECAOZUOLIJUDEJIANCHA。MIFENGXINGNENGHEGEHOU，JIXUSHIYAN；SHOUDONGCAOZUODEZHAFA，RUOCAOZUOLIJUYOUBIANHUAKEYUYIDIAOZHENG，YONGQITAPEIDAICAOZUOJIGOUCAOZUODEZHAFA，BUNENGYUYIDIAOZHENG。

10)RUOZHAFAYOUANZHUANGHELIUXIANGYAOQIUSHI，YINGYIYAOQIUDEANZHUANGHELIUXIANGANZHUANG。

11)JINGYASHOUMINGSHIYANCISHUDEJILU，YINGTONGGUOSHOUMINGSHIYANJIHUODIANDONG、YEDONG、QIDONGHUOQITADIANYEQILIANYUNZHUANGZHIQUDONGDEXINGCHENGKAIGUANSUOTIGONGDEXINHAO，CAIYONGDIANCIJISHUQIJILU。

3、SHIYANFANGFA

1)ANBEISHIYANZHAFADELIUXIANGHEANZHUANGFANGXIANGGUDINGANZHUANGZHAFA。

2)ZAI100%JIEZHIYALIHEGONGCHENGYALIDEYACHA(HUOEDINGYACHA)TIAOJIANXIA，YONGCELIBANSHOUCELIANGZHAFADEKAIQIHEGUANBISHIDEZUIDACAOZUOLIJU。JIANCESANCI，QUZUIDAZHI。

3)AN2)CEDEDELIJUDIAOZHENGQUDONGJIGOUDEKONGZHIFANGSHIHESHUCHULIJU，YIFUHEZHAFADEGUANBIMIFENGDECAOZUOYAOQIU，BINGJINGMIFENGXINGNENGSHIYANDADAOMIFENGXINGNENGYAOQIU。DUIPINGMIANMIFENGDEPINGBANZHAFA，CHUDIAOZHENGCAOZUOLIJUWAI，HAIYINGDIAOZHENGGUANBIWEIZHI。

4)ZAIQIBIXUNHUAN200～300CIHOU，JIANCHAMIFENGMIANDEXIELOUQINGKUANG，RUOCAOZUOLIJUFASHENGBIANHUASHI，YINGJISHIDIAOZHENGQUDONGJIXIEDESHUCHULIJU，YIDADAOMIFENGYAOQIU，DANDANGCAOZUOLIJUZENGDADAOYIRENWUFAYONGFAMENSUODAISHOULUNCAOZUOSHI，ZHONGZHISHIYAN。

4、JINGYASHOUMINGSHIYANCISHUDEQUEDING

(1)ZHONGZHISHIYAN

DANGFASHENGXIALIEQINGKUANGSHI，YINGZHONGZHISHIYAN：

①MIFENGSHIYANJIANCHASHI，MIFENGXINGNENGBUNENGFUHEBIAOZHUNYAOQIU；

②ZHAGANTIANLIAOBUNENGBAOCHIMIFENG、FATIQITABUWEIXIELOUDENG；

③ZHAFADEFAGAN、FAGANLUOMUDENGLINGJIANMOSUN，BUNENGZHENGCHANGQIBICAOZUOHUOQIBICAOZUOLIJUFASHENGJIAODADEBIANHUA，BUFUHE4.2.1.2-8)DEGUIDING。

(2)JINGYASHOUMINGSHIYANCISHU

①DADAOYAOQIUDESHIYANCISHUHOU，ZHAFADEXINGNENGFUHEBIAOZHUNYAOQIUSHI，YICISHIYANCISHUWEIJINGYASHOUMINGSHIYANCISHU。

②RUOSHIYANQIJIAN，CHUXIANYICHANGQINGKUANGHUOXINGNENGBUFUHEBIAOZHUNYAOQIUSHI，YIZHONGZHIQIANYICIJIANCHASHISUODUIYINGDEQIBIXUNHUANCISHUWEIJINGYASHOUMINGSHIYANCISHU