freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

限流量止回閥分析-wenkub

2022-08-25 06:39:21 本頁面
 

【正文】 DN502″339810810810816161616162293DN652 1/2″41118128128128161616161622DN803″54134144144144161616161622128DN1004″71154164171170161616161622DN1255″92184193196196161616161623DN1506″112209220228228191919191924DN2008″155264275288291282828282830DN25010″201319330343354323232323239DN30012″240375380403420383838383853DN35014″270425440460477383838383853DN40016″311470493517549484848484853448DN45018″360529543567574484848484877DN50020″410579598627630585858585886DN60024″4906836977336868686868110一、產(chǎn)品[對夾旋啟式止回閥]的詳細(xì)資料:產(chǎn)品名稱:對夾旋啟式止回閥二、主要技術(shù)參數(shù):型 號公稱壓力試驗(yàn)壓力PS(MPa)工作溫度(℃)適用介質(zhì)PN(MPa)殼體密封1Jl77XLJH77HLJH77YLJll77W軟密封:100~225硬密封200~550水、油品、氣體、硝酸等三、主要零件材料:零件名稱材 料LJH77X10C、25 140LJH77H16C、40 264IJH77Y25I 40I164ILJH77W10C、25 16C、40LJH77W10P、25P 16P、40P閥體、蝶板鑄鋼WCB鉻鉬鋼鑄鋼WCBlCrl8Ni9Ti閥桿2Crl3lCrl8N19Tl20r13閥體密封副堆焊合金鋼堆焊硬質(zhì)合金助關(guān)彈簧lCrl8N19Ti耐熱合金1Crl8Ni9Ti四、工洲牌對夾旋啟式止回閥主要外形尺寸:公稱通徑DN(mm)LD2D3公稱通徑DN(ram)LD2D3LJH77XLJH77HLJH77YLJH77WLJH77XLJH77HLJH77YLJH77W5043100434640014048537639080641 057l80d501525454274271006415591 594500152608479490125701851151186001787185795881507621014l1457002298006756862008926519120080024190577478425011432023025090024110058753001143752903001000300lll5974350127435340340120036013251165一、產(chǎn)品[對夾式靜音止回閥]的詳細(xì)資料:產(chǎn)品名稱:對夾式靜音止回閥產(chǎn)品特點(diǎn):工洲牌對夾式靜音止目閻采用流體型設(shè)計(jì).水頭損失較小.內(nèi)部彈簧可加速關(guān)閉達(dá)到靜音效果:金屬對金屬確保密封的可靠性.安裝空間小。閥瓣啟閉行程很短停泵時(shí)可快速關(guān)閉防止巨大的水錘聲具有靜音關(guān)閉的特點(diǎn)。更致力不斷完善(鴨嘴形柔性止回閥)排污橡膠止回閥,而使該閥門的強(qiáng)度、韌性、密封性大大提高,該閥門沒有任何活動組件,免任何維修。防倒灌倒流效果好,利用橡膠本身的彈性及反向背壓的作用,密封可靠,特別是新型彎曲形閥嘴,進(jìn)一步增加密封性,減少滲漏量或無滲漏。XLT(FXLT(F彈性橡膠材質(zhì)及加強(qiáng)纖維采用進(jìn)口原材料,從源頭上保證了產(chǎn)品的質(zhì)量,滿足了客戶各種需要。XLT(F適用于研磨性顆粒,弱性化學(xué)液體,溫度華氏190度以內(nèi),氯丁橡膠具有優(yōu)良的耐老化性能,優(yōu)異的耐燃性能及優(yōu)良的耐油,耐溶劑性能,適用于油脂,中強(qiáng)度化學(xué)物品,臭氧,脂肪及碳氟化合物,溫度可達(dá)250℃。XL橡膠緩閉逆止閥可以防止洪水倒灌流入下水道和地下室,避免重大損失。適用于排放系統(tǒng)XL—T(F適用于機(jī)場,高速公路排水XL—T(F在未經(jīng)處理的污水中,該閥的正常運(yùn)作不會受如塑料、樹枝或絲織品等的影響。曝氣系統(tǒng)XL—T(F全橡膠結(jié)構(gòu)的XL—T(F廣泛用于給排水、消防、建筑、暖通、工業(yè)系統(tǒng)。2 、泵停止運(yùn)轉(zhuǎn)時(shí),彈簧力先合上閥瓣,因而防止水錘。6 、彈簧是用不銹鋼制作,因而具有很強(qiáng)的耐蝕性。10 、水平管道,垂直管道上均可安裝。二、應(yīng)用規(guī)范:公稱壓力:適用溫度范圍:20~232℃~350℃適用介質(zhì):水、油、氣及某些腐蝕性液體()螺紋類型:G二、主要性能規(guī)范:試驗(yàn)壓力公稱壓力( MPa )殼體試驗(yàn)密封試驗(yàn)閥體材料WCB(C)CF8(P)CF 8M (R)WC6WC9工作溫度≤ 425≤ 100≤ 100≤ 550≤ 550適用介質(zhì)水、蒸汽、油品硝酸類醋酸類水、蒸汽水、蒸汽三、執(zhí)行標(biāo)準(zhǔn):   設(shè)計(jì)制造: GB12236   結(jié)構(gòu)長度: GB12221   連接法蘭: JB/T791994   試驗(yàn)與檢驗(yàn): JB/T90921999四、工洲牌旋啟式止回閥主要連接尺寸:公稱通徑LHLHLH系列 1系列 2系列 1系列 2DN40200200130200200130260160DN50230230135230230135300170DN65290290145290290145340180DN80310310175310310175380245DN100350350200350350200430290DN125400400255400400255500320DN150480480320480480320550360DN200495550380533550380650430DN250622650440622650440775505DN300698750480711750520900555DN3507878505308388505401025595DN4008649505608649505901150680DN450978105062097810506501275780DN500978115065597811507201400970一、概述: 工洲牌H12W不銹鋼內(nèi)螺紋單向止回閥精度高,外觀美,造型小,帶有彈簧裝置,.二、主要技術(shù)參數(shù):工作壓力H12型為616Mpa H13型為432Mpa工作介質(zhì)為=420 o C 和=170 o C的水,油,液體全不銹鋼材料制造 材料:不銹鋼30不銹鋼31不銹鋼316L三、工洲牌內(nèi)螺紋止回閥性能參數(shù)與主要尺寸:公稱通徑 DN(mm)ZGHL151/27343203/4854825195553211/4113734011/21388650215698一、產(chǎn)品[升降式底閥]的詳細(xì)資料:產(chǎn)品型號:產(chǎn)品名稱:升降式底閥產(chǎn)品特點(diǎn):本閥安裝在水泵吸水管路的底端,能自動阻止流體倒流。 三、流體力學(xué)性能:H71對夾雙瓣旋啟式止回閥的流體阻力系數(shù)、流量系數(shù)及開啟壓力:公稱通徑閥門全開啟時(shí)的流體阻力系數(shù)常溫下閥門全開啟時(shí)的水講E量系數(shù)流體的流向DNNPSKv(m3=/h)CV()CV()↑↓→開啟壓力近似值KPa151/232203/432254323211/4324011/232502326521/215032803128286125321004244286249321255375439368311506522611512312008915107089731四、對夾升降式止回閥的型號、材料及主要參數(shù):配管法蘭公稱壓力常規(guī)產(chǎn)品型號JB/T7490GB9112912HG2059220614H71H10CH71W10PH71W10P8H71W10P3H71W10RH71W10R8H71W10R3H71H16CH71H16PH71H16P8H71H16P3H71H16RH71H16R8H71H16R3H71H25H71H25PH71H25P8H71H25P3H71H25RH71H25R8H71H25R3H71H40H71H40PH71H40P8H71H40P3H71H40RH71H40R8H71H40R3H71H63H71H63PH71H63P8H71H63P3H71H63RH71H63R8H71H63R3H71H100H71H100PH71H100P8H71H100P3H71H100RH71H100R8H71H100R3H71H160H71H160PH71H160P8H71H160P3H71H160RH71H160R8H71H160R3CB/T9112912HG206152063SH3406H71H20CH71H20P8H71H20P3H71H20R8H71H20R3H71H50H71H50P8H71H50P3H71H50R8H71H50R3H71H110H71H110P8H71H110P3H71H110R8H71H110R3H71H150H71H150P8H71H150P3H71H150R8H71H150R3Class150H71HA1CH71HA1CP8H71HA1P3H71HA1R8H71HA1R3Class300H71HA3H71HA3P8H71HA3P3H71HA3R8H71HA3R3Class600H71HA6H71HA6P8H71HA6P3H71HA6R8H71HA6R3Class900H71HA9H71HA9P8H71HA9P3H71HA9R8H71HA9R3主要零件材料閥體WCB(A105)ZG1Cr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF3M(316L)閥瓣2Cr131Cr18Ni9Ti0Cr18Ni900Cr19Ni101Cr18Ni12TMo2i00Cr17Ni12Mo200Cr17Ni14Mo2壓圈2Cr131Cr18Ni9Ti
點(diǎn)擊復(fù)制文檔內(nèi)容
教學(xué)教案相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖片鄂ICP備17016276號-1