销售热线:021-66105556
您现在的位置:网站足球比分波胆 -> 技术文章 ->
球阀的密封材质有哪些   发布时间:18-05-15


  球阀的启闭只做90°转动,故容易实现自动化控制和远距离控制,球阀足球比分波胆可配置气动装置、电动装置、液动装置、气液联动装置或电液联动装置。上兆阀门球阀本体无论是不锈钢材质、铸钢材质、铸铁材质它们的密封可根据用户的要求设计生产。阀座和密封圈是球阀的关键部件。密封圈应具有优良的稳定性,较小的摩擦系数,不易老化,密封性能好。阀座应具有一定的强度和刚度,间隙适中,受压时不易变形。金属密封阀座应满足高温、高压、强腐蚀、超低温、零泄漏、长寿命、防火安全和耐压耐磨等功能。



MIFENGCAILIAO :

足球比分波胆FAZUOMIFENGCAILIAOZHUYAOYOUTESHUGAOFENZIHEJINSHUMIFENG2DALEI。


1、TESHUGAOFENZICAILIAO

     GAOFENZICAILIAOFENTONGYONGGAOFENZICAILIAOHETESHUGAOFENZICAILIAOLIANGDALEI。TONGYONGGAOFENZICAILIAOZHUYAOYOUJULVYIXI、JUYIXI、JUBINGXI、HUANYANGSHUZHI、FENQUANSHUZHIHEFUNANSHUZHIDENG。TESHUGAOFENZICAILIAOZHUYAOYOUJUSILVYIXI、JUSANFULVYIXI、JUQUANFUYIBINGXI、JUMIMITONGHEJUXIANYAANDENG。

(1)JUSIFUYIXI

JUSIFUYIXI(PTFE-F4)JUYOUYOULIANGDENAIREXINGHENAIHANXING,BINGJUYOUBUZHANXING、LIANGHAODEZIRUNHUAXINGHEDIMOCAXISHU(0.05)DENGTEDIAN,DANSHIYOULENGLIUQINGXIANG。KEZHANGQIGONGZUOZAI-250~260℃ZHIJIAN,KECHENGSHOU5MPaZAIHE,MIDUWEI2.2g/cm3,DAOREXISHUWEI0.25W/(m.c),XIANPENGZHANGXISHUWEI(10~15)×10-5/℃,KANGLAQIANGDUWEI10~30MPa,DANXINGMOLIANGWEI400MPa,KANGYAQIANGDUWEI710MPa,WANQUQIANGDUWEI14MPa。NENGNAINONGSUAN、NONGJIAN、QIANGYANGHUAJI(RUWANGSHUI)HERENHENONGDUFEITENGDEQINGFUSUANDENGJIEZHI。

(2)JUSANFULVYIXI

JUSANFULVYIXI(PCTFE-F3)JUYOUYOULIANGDENAIHANXING,QIANGDUHEYINGDUGAO,CHICUNWENDINGXINGHAO,WULENGLIUQINGXIANG。SHIYONGWENDUZAI-195~120℃,MIDUWEI2.1g/cm3,DAOREXISHUWEI0.058W/(m.c),XIANPENGZHANGXISHUWEI(415~710)×10-5/℃,KANGLAQIANGDUWEI35~40MPa,DANXINGMOLIANGWEI 1300MPa,KANGYAQIANGDUWEI50~70MPa,WANQUQIANGDUWEI70MPa。NENGNAIJIAOGAOWENXIADEWUJISUAN、JIAODIWENDUXIADEYANRONGYEQIANGYANGHUAJI,YENENGNAISHIWENXIADEDADUOSHUYOUJIJIEZHI。

(3)JUQUANFUYIBINGXI

JUQUANFUYIBINGXI(PFEP-F46)JUYOUNAIGAOWENHENAIDIWENXINGNENG,KEZAI-85~205℃FANWEINEIZHANGQIGONGZUO,MIDUWEI2.1g/cm3,DAOREXISHUWEI 0.25W/(m.c),XIANPENGZHANGXISHUWEI(9.5~19.6)×10-5/℃,KANGLAQIANGDUWEI19~20MPa,KANGYAQIANGDUWEI710MPa,WANQUQIANGDUWEI14MPa。JUYOUYUJUSIFUYIXIXIANGDANGDEHUAXUEWENDINGXING,NENGNAIGEZHONGNONGDUDEWUJISUAN、JIAN、CHUN、TONG、TINGLEI、LUDAITING、FENTING、YOUZHIHEQUWUJIDENG。

(4)JUXIANAN

JUXIANAN(N1010)ZAICHANGWENXIAJUYOUJIAOGAODEKANGLAQIANGDU,LIANGHAODECHONGJIRENXING,GAODEYINGDUHEPILAOQIANGDU,TEBIESHINAIMOXINGHEZIRUNHUAXINGNENGYOUYI,DIMOCAXISHU(0.03)DENGTEDIAN。MIDUWEI1.5g/cm3,DAOREXISHUWEI0.25W/(m#c),XIANPENGZHANGXISHUYUEWEI10.5×10-5/℃,KANGLAQIANGDUWEI196MPa,DANXINGMOLIANGWEI1300MPa,KANGYAQIANGDUWEI310MPa,WANQUQIANGDUWEI310MPa,NAIHUAXUEXINGNENGLIANGHAO,NAIRUOSUAN、RUOJIANHEYIBANRONGYE,NAIYOUXINGNENGYOUYI。

(5)DUIWEIJUBEN

DUIWEIJUBEN(PPL)JUYOUNAIGAOWENXING,NAIHUAXUEFUSHIXING,KANGRONGJIXING,ZIRUNHUAXING,NAIFUSHEXING,DIMOCAXISHU(0.13)DENGTEDIAN。MIDUWEI2g/cm3,XIANPENGZHANGXISHUYUEWEI5.1×10-5/℃,YINGDUWEI80HS,KANGLAQIANGDUWEI16MPa,KANGYAQIANGDUWEI48MPa,WANQUQIANGDUWEI28MPa。NENGNAILIUSUAN、QINGFUSUANDENGQIANGSUANQIANGJIANDEFUSHI。

(6)JUMIMITONG

JUMIMITONG(PEEK)JUYOUREGUXINGSULIAODENAIREXING,HUAXUEWENDINGXINGHERESUXINGSULIAODECHENGXINGJIAGONGXINGNENG,LIANXUSHIYONGWENDUKEDA240℃YISHANG,BOLIXIANWEIZENGQIANGKEDA300℃YISHANG,MIDUWEI1.3g/cm3,KANGLAQIANGDUWEI162MPa,WANQUQIANGDUWEI233MPa。CHUNONGLIUSUANJIXIAOSUANWAI,NENGNAIDADUOSHUJIWUJIRONGJIDEQINSHI,KEZAI200~260℃DEZHENGQIZHONGZHANGQISHIYONG。

(7)JUXIANYAAN

足球比分波胆JUXIANYAAN(PI)SHIYIZHONGXINXINGNAIGAOWENGONGCHENGSULIAO,KEZAI-240~260℃DEKONGQIZHONGZHANGQISHIYONG,JUYOUYOUYIDEDIANJUEYUANXING、NAIMOXING、KANGGAOWENFUSHEXINGNENGHEWULIJIXIEXINGNENG。KANGLAQIANGDUWEI100MPa,DANXINGMOLIANGWEI4MPa。ZAISHIWENXIANENGNAIXISUANHEDADUOSHUYOUJIRONGJI,DANBUNAIQIANGYANGHUASUANHEQIANGSUAN,YEBUYIZHANGQIJINYUSHUIZHONG。

2、JINSHUMIFENGCAILIAO

JINSHUMIFENGBIAOMIANYINGDUGAOQIEYOUHESHIDEYINGDUCHA。KETONGGUOBIAOMIANYINGHUALAITIGAOYINGDU,ZENGQIANGNAIMOXINGNENG。JINSHUMIFENGCAILIAOZHUYAOYOUGEJIYINGZHIHEJIN、GUJIYINGZHIHEJIN、NIEHEJIN、TANHUAWU、BUXIUGANGDENG。


足球比分波胆  



· 新型抗菌素多功能阀门的应用技术说明 18-01-22
· JDQ41Y气动程控切断阀成品图介绍 17-03-15
· WJ641H-16C-150气动波纹管紧急切断阀 19-03-06
· 防爆气动单作用球阀 19-04-28
· 快速切断阀 19-10-30
· 气动液氨紧急切断阀 18-01-20
· 切断阀类型选择 18-09-13
· QDQ421F气动液氨切断阀 19-03-05
· D943H-16C电动硬密封蝶阀 19-04-26
· JD745X-16型多功能水泵控制阀 19-10-28
· 低负载调节蝶阀介绍 12-07-10
· 煤气电磁阀工作原理及其介绍 13-03-12
· Q641F不锈钢气动法兰球阀 18-01-17
· YG41H-40C-100,燃气专用限流阀 17-03-14
· QDY421F-40C-100液动液氨紧急切断阀 18-09-12