国产老头老太作爱视频,中文字幕精品久久久久人妻 ,人妻女友娇妻沉沦系列,小SAO货水好多真紧H

D373H氣動硬密封蝶閥由本公司精心生產(chǎn)的一款蝶閥，在保證質(zhì)量的同時，價格也是非常合理，以及在售后我們也做的非常完善。氣動硬密封蝶閥適用于各種不同的輕重工業(yè)工況以及建筑管道。蝶閥廣泛應(yīng)用于：電氣、造紙、鍋爐、制藥、礦山、化工、機械設(shè)備管道、電子工業(yè)，城市建設(shè)等領(lǐng)域。產(chǎn)品名稱氣動硬密封蝶閥產(chǎn)品型號D673H/D643H公稱通徑DN50-1200壓力范圍1.6MPa-4.0MPa閥體材質(zhì)鑄鐵、鑄鋼、不銹鋼產(chǎn)品介紹：氣動硬密封蝶閥該產(chǎn)品廣泛用于石油、化工、電力、冶金、食品、醫(yī)藥、輕紡、造紙等行業(yè)，可安裝在溫度≤425℃，介質(zhì)為煤氣、空氣、蒸汽、水、海水、油品等工業(yè)管網(wǎng)上作調(diào)節(jié)流量和切斷介質(zhì)用。驅(qū)動形式有手動、蝸輪傳動、氣動、液動、電動、電液聯(lián)動等執(zhí)行機構(gòu)，可實現(xiàn)遠(yuǎn)距離控制和自動化操作。金屬硬密封蝶閥系列產(chǎn)品，系長壽命、節(jié)能型蝶閥。其結(jié)構(gòu)采用三維編心原理設(shè)計，閥座采用硬軟密封兼容的多層次結(jié)構(gòu)，加工*，工藝。本產(chǎn)品由閥體、蝶板、多層次閥座、閥桿、傳動機構(gòu)等主要部件組成。因此被廣泛地應(yīng)用到冶金、電力、石油、化工、空氣、煤氣、可燃?xì)怏w以及給排水等腐蝕性介質(zhì)的管道上。產(chǎn)品特點：由于本產(chǎn)品氣動硬密封蝶閥采用的是三維偏心原理設(shè)計，使密封面的空間運動軌跡達到理想化，密封面相互之間無磨擦、無干涉、加之密封材料選擇得當(dāng)，從而使蝶閥的密封性、耐腐蝕性、耐高溫性和耐磨性等得到了可靠的保證。其主要特點如下：1、開啟力矩小，靈活方便，省力節(jié)能。2、三維編心結(jié)構(gòu)，使蝶板越關(guān)越緊，其密封性能可靠，達到無泄漏。3、耐高壓、耐腐蝕、耐磨損、使用壽命長等。氣動硬密封蝶閥采用標(biāo)準(zhǔn)設(shè)計標(biāo)準(zhǔn):GB/T12238-1989；JB/T8527-1997法蘭連接尺寸:GB/T9113.1-2000；GB/T9113.2-2000GB/T9115.1-2000；GB/T9115.2-2000結(jié)構(gòu)長度:GB/T12221-1989壓力試驗:GB/T13927-1992；JB/T9092-1999D73H/D373H/D673H/D973H-(6、10)對夾式金屬硬密封蝶閥公稱通徑DN外形尺寸連接尺寸LHD73H/D373H/D673H/D973HPN0.6MPaPN1.0MPaH1A1B1D1Z-dD1Z-d50431123501802001104-141254-1865461153701802001304-141454-1880641203801802001504-181608-18100641384201802001708-181808-18125701644601802002008-182108-18150761755552702802258-182408-222008920860527028028012-182958-2225011424368027028033512-2235012-2230011428380038042039512-2240012-2235012731083538042044516-2246016-2240014034091545047049516-2251516-2645015238096048049055016-2256520-26500152410102048049060020-2262020-26600178470122548049070520-2672520-30700229550135564066081024-2684024-30800241640147064066090224-3095024-339002417101545750860102024-30105028-3310003007701795850900112028-30116028-3612003608901965850900134032-33138032-39D73H/D373H/D673H/D973H-(16、25)對夾式金屬硬密封蝶閥公稱通徑DN外形尺寸連接尺寸LHD73H/D373H/D673H/D973HPN1.6MPaPN2.5MPaH1A1B1D1Z-dD1Z-d50431123501802001254-181254-1865461153701802001454-181458-1880491203801802001608-181608-18100561384201802001808-181908-22125641644601802002108-182208-26150701755552702802408-222508-262007120860527028029512-2231012-262507624368027028033512-2637012-303008328382538042041012-2643016-303509231090038042047016-2649016-3340010234098045047052516-3055016-36450114380103048049058520-3060020-36500127410110548049065020-3366020-36600154470131048049077020-3677020-39700165550143564066084024-3687524-42800190640160564066095024-3999024-489002037101745750860105028-39109028-4810002167701885850900117028-42121028-5612002548902105850900139032-48142032-56D73H/D373H/D673H/D973H-(40)對夾式金屬硬密封蝶閥公稱通徑DN外形尺寸連接尺寸LHD73H/D373H/D673H/D973HPN4.OMPaH1A1B1D1Z-d50431123501802001254-1865461153701802001458-1880491203801802001608-18100561384201802001908-22125641644601802002208-26150701755552702802508-262007120860527028032012-302507624368027028038512-333008328382538042045016-333509231090038042051016-3640010234098045047058516-39450114380103048049061020-39500127410110548049067020-42D43H/D343H/D643H/D943H-(6、10)法蘭式多層次金屬硬密封蝶閥公稱通徑DN外形尺寸連接尺寸LHD43H/D343H/D643H/D943HPN0.6MPaPN1.0MPa短長H3A3B3DD1Z-dDD1Z-d501081501125302502551401104-141651254-18651121701155302502551601304-141851454-18801141801205652502551901504-182001608-181001271901386002502552101704-182201808-181251402001646402502552402008-182502108-181501402101757053003152652258-182852408-222001522302087753003153202808-183402958-2225016525024394530031537533512-1839535012-22300178270283107030031544039512-2244540012-22350190290310114030031549044512-2250546016-22400216310340121030031554049516-2256551516-26450222330380133557571459555016-2261556520-26500229350410141557571464560020-2267062020-26600267390470160565681075570520-2678072520-30700292430550184465681086081024-2689584024-30800318470640204065681097592024-30101595024-3390033051071022557858631075102024-301115105028-33100041055077023807858631175112028-301230116028-36120047063089026407858631405134032-331455138032-39140053071092028861630156036-361675159036-421600600790108531561820176040-361915182040-481800670870123034212045197044-392115202044-482000760950135036852265218048-422325223048-48D43H/D343H/D643H/D943H-(16、25)法蘭式多層次金屬硬密封蝶閥公稱通徑DN外形尺寸連接尺寸LHD43H/D343H/D643H/D943HPN1.6MPaPN2.5MPa短長H3A3B3DD1Z-dDD1Z-d501081501125302502551651254-181651254-18651121701155502502551851454-181851458-18801141801205652502552001608-182001608-181001271901386002502552201808-182351908-221251402001646402502552502108-182702208-261501402101757053003152852408-223002508-2620015223020877530031534029512-2236031012-2625016525024394530031540535512-2642537012-30300178270283107030031546041012-2648543016-30350190290310114030031552047016-2655549016-33400216310340121030031558052516-3062055016-36450222330380133557571464058520-3067060020-36500229350410141557571475065020-3373066020-36600267390470160565681084077020-3684577020-39700292430550184465681091084024-3696087524-428003184706402040656810102595024-39108599024-4890033051071022557858631125105028-391185109028-48100041055077023807858631255117028-421320121028-56120047063089026407858631485139032-481530142032-56140053071092028861685159036-481755164036-621600600790108531561930182040-561975186040-621800670870123034212130202044-562195207044-702000760950135036853685223048-622425230048-70D43H/D343H/D643H/D943H-(40)法蘭式多層次金屬硬密封蝶閥公稱通徑DN外形尺寸連接尺寸LHD43H/D343H/D643H/D943HPN4.OMPa短長H3A3B3DD1Z-d501081501125302502551651254-18651121701155302502551851458-18801141801205652502552001608-181001271901386002502552351908-221251402001646402502552702208-261501402101757053003153002508-2620015223020877530031537532012-3025016525024394530031545038512-33300178270283107030031551545016-33350190290310114030031558051016-36400216310340121030031566058516-39450222330380133557571468561020-39500229350410141557571475567020-42購買本公司蝶閥請按以下指示進行安裝：（詳情或見產(chǎn)品說明書）（1）、在安裝時，閥瓣要停在關(guān)閉的位置上。（2）、開啟位置應(yīng)按蝶板的旋轉(zhuǎn)角度來確定。（3）、帶有旁通閥的蝶閥，開啟前應(yīng)先打開旁通閥。（4）、應(yīng)按制造廠的安裝說明書進行安裝，重量大的蝶閥，應(yīng)設(shè)置牢固的基礎(chǔ)。