技术规范设计依据GB标准ANSI标准设计标准GB/12237ANSI B16.34结构长度对夹连接GB/12221ANSI B16.10连接法兰尺寸GB/9113、JB/T79ANSI B16.5实验和检验JB/T9092API 598备注:系列球阀结构长度及连接尺寸可根据客户要求设计制造技术参数公称通径DN50~800mm连接方式法兰气缸形式双作用控制方式开关型、调节型公称压力16、25、40bar(如需更高压力订货时请注明)气源压力单作用:5~8bar介质温度W3:-30~425℃ W4:-40~425℃环境温度标准型:-20~80℃阀体材质碳钢(C)、不锈钢(P4、P6)密封材质金属硬密封(H)、硬质合金(Y)备注:其他特殊密封材质或特殊温度亦可根据客户要求设计选型主要零件材质表序号零件名称材质CP4P61阀体WCBZG1Cr18Ni9Ti1Cr18Ni12Mo2Ti2螺帽351Cr18Ni9TiZG1Cr18Ni12Mo2Ti3螺栓351Cr18Ni9Ti1Cr18Ni12Mo2Ti4闸板WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti5阀杆1Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti6垫片不锈钢+柔性石墨不锈钢+柔性石墨不锈钢+柔性石墨7阀盖WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti8螺帽351Cr18Ni9Ti1Cr18Ni12Mo2Ti9吊环螺栓351Cr18Ni9Ti1Cr18Ni12Mo2Ti10螺帽351Cr18Ni9Ti1Cr18Ni12Mo2Ti11螺栓351Cr18Ni9Ti1Cr18Ni12Mo2Ti12填料柔性石墨柔性石墨柔性石墨13填料压套WCB1Cr18Ni9Ti1Cr18Ni12Mo2Ti14填料压板WCB1Cr18Ni9Ti1Cr18Ni12Mo2Ti15螺帽351Cr18Ni9Ti1Cr18Ni12Mo2Ti备注:主要零部件及密封圈的材质亦可根据实际工况或客户要求设计选型主要外形尺寸-PN16(16bar)公称通径[DN]外形尺寸连接尺寸LHH1H2doDD1D2CfN-D50250790420840180165125992034-18802809104609902002001601322038-18100300105056011502502201801562238-18150350124066013903202852402111438-222004001520810172040034029526624312-222504501700930195040040535531926312-2630050019301090223045046041037028412-2635055021601230251045052047042930416-2640060013301360273050058052548032416-3045065025401510299050064058554834420-3050070027501660215055071565060936420-3360080030801910368055084077072038520-3670090035702200427060091084079440524-368001000102595090142524-39附件选型电磁阀双作用选二位五通、单作用二位五通、单电控双电控订货时注明气源处理三联件对气源进行稳压、过滤、气缸润滑限位开关远程反馈开关信号手操机构可实现手动开、关阀门定位器输入模拟量信号(4-20mA或者0-10V),调节阀门开度备注以上附件不是标准配件,如需配置订货时候注明,电磁阀和限位开关有分防爆和不防爆,如需防爆还要注明防爆等级主要外形尺寸-PN25(25bar)公称通径[DN]外形尺寸连接尺寸LHH1H2doDD1D2CfN-D50250790420840180165125992034-18802809104609902002001601322438-18100300105056011502502351901562438-22150350124066013903203002502112838-262004001520810172040036031027430312-262504501700930195040042537033032312-3030050019301090223045048543038934416-3035055021601230251045055549044838416-3340060013301360273050062055050340416-3645065025401510299050067060054842420-3650070027501660215055073066060944420-3660080030801910368055084577072046420-3970090035702200427060096087582050524-428001000108599092854524-48主要外形尺寸-PN40(40bar)公称通径[DN]外形尺寸连接尺寸LHH1H2doDD1D2CD3xXfN-D50250790420840180165125992088x434-188031091046099020020016013224121x438-181003501050560115025023519015624150x4.538-221504501240660139032030025021128204x4.538-262005501520810172040037532028434260x4.5312-302506501700930195040045038531538313x4.5312-3330075019301090223045051545040942364x4.5416-3335085021601230251045058051046546422x5416-3640095023301360273050066058553550474x5416-39450105025401510299050068561056050524x5420-39500115027501660325055075567061552576x5420-42600135030801910368055089079573560676x5524-48备注:根据不同的阀门扭矩,不同的气源压力以及不同的实际工况,选择相匹配的执行器其相关外形尺寸也随之变化主要外形尺寸-Class150公称通径[DN]外形尺寸连接尺寸LHH1H2doDD1D2CfN-D50178790420840180152120.5921624-1980203910460990200190152.51271924-1910022910505601150250229190.51572428-1915026712406601390320279241.52162628-2220029215208101720400343298.52702928-222503301700930195040040636232431212-2530025619301090223045048343238132212-2535038121601230251045053347641335212-2940040613301360273050059754047037216-2945043225401510299050063557853340216-3250045727501660215055069963558443220-32600508308019103680550813749.569248220-35700610357022004270600947863.680045228-35800660106097891446228-41主要外形尺寸-Class300公称通径[DN]外形尺寸连接尺寸LHH1H2doDD1D2CfN-D50216790420840180165127922328-1980283910460990200200168.51272928-22100305105056011502502542001573228-221504031240660139032031827021637212-222004191520810172040038133027042212-2525045717009301950400445387.532448216-2930050219301090223045052145138151216-32350762216012302510450584514.541354220-32400838133013602730500648571.547058220-35450914254015102990500711628.553361224-3550099127501660215055077568658464224-35600114330801910368055091481369270224-41700103594080089228-4580011491054914103228-51备注:根据不同的阀门扭矩,不同的气源压力以及不同的实际工况,选择相匹配的执行器其相关外形尺寸也随之变化
工作原理在非工作状态时,由于弹簧力作用,阀门常闭(开). 当执行器活塞被压缩气体作用时,阀门打开(关闭). 双作用形式靠压缩气体控制阀门开关.技术参数公称通径DN10~50mm连接方式内螺纹、法兰、焊接、卡箍气缸配置塑料执行器(PA)、不锈钢执行器(PB)气缸形式双作用、单作用(弹簧复位)控制方式开关型、调节型公称压力16bar(如需更高压力订货时请注明)气源压力双作用、单作用:3~8bar介质温度W1:-40~180℃(如需更高温度订货时请注明)环境温度标准型:-20~80℃阀体材质碳钢(C)、不锈钢(P4、P6)密封材质聚四氟乙烯(F)备注:其它特殊密封材质或特殊温度亦可根据客户要求设计制造主要零件表序号零件名称序号零件名称1视窗11活塞弹簧2指示器12密封组件3上盖13导套4弹簧14密封垫5活塞15活塞杆6密封圈16阀芯7限位器17阀芯密封垫8螺套18不锈钢垫圈9连接管19阀体10阀盖附件选型电磁阀双作用选二位五通、单作用二位三通、单电控双电控订货时注明限位开关远程反馈开关信号定位器输入模拟量信号(4-20mA或者0-10V),调节阀门开度备注以上附件不是标准配件,如需配置请订货时候注明,电磁阀和限位开关有分防爆和不防爆,如需防爆还要注明防爆等级主要外形尺寸(螺纹)公称通径[DN]执行器内径螺纹连接G螺纹连接尺寸LL1CHEDN105013G3/8851701413864DN155013G1/2851701413864DN205020G3/4951791714564DN206320G3/4952061717080DN255025G110520619.514864DN256325G110521119.517380DN258025G110523419.5195101DN326332G11/41202351620180DN328032G11/412025516210101DN3210040G11/412029716256127DN406340G11/21302301818980DN408040G11/213025018213101DN4010040G11/213030118260127DN506350G21502502020580DN508050G215027020225101DN5010050G215031620271127主要外形尺寸(螺纹)规格执行器(mm)内径(mm)LHD1DN25632412723785DN326331151248100DN328031151269100DN406335166252110DN408035166273110DN508045191297125DN5010045191355125常开型-流向阀座下(防水锤)连接螺纹内孔(mm)执行器(mm)水的KV值(m3/h)工作压力(bar)控制压力(bar)G3/813504.20-163.9-6G1/213504.20-163.9-6G3/420508.00-113.9-6G1256319.00-114.2-6G1258020.00-165-6G11/4328028.00-155-6G11/2408038.00-105-6G25010055.00-124.4-6螺纹连接--(流向阀座下)连接螺纹内孔(mm)执行器(mm)水的KV值(m3/h)工作压力(bar)控制压力(bar)G3/813504.20-163.9-6G1/213504.20-163.9-6G3/420508.00-113.9-6G3/4206320.00-164.2-6G1256319.00-114.2-6G1258020.00-165-6G11/4328028.00-155-6G11/2408038.00-105-6G25010055.00-124.4-6常开型-流向阀座下(防水锤)连接螺纹内孔(mm)执行器(mm)水的KV值(m3/h)工作压力(bar)控制压力(bar)G3/813503.70-162.5-4G1/213504.20-162.5-4G3/420508.00-162.5-4G1256319.00-162-3G11/4326327.00-162-3G11/4328027.00-162.5-4.5G11/2406335.00-162.5-3G11/2408035.00-162-4.5G2508049.00-162-6G21/2658077.00-142-1G21/26510077.00-162-7备注:根据不同的阀门扭矩,双作用或单作用的不同,不同的气源压力及不同的实际工况,选择相匹配的执行器其相关尺寸也随之变化。
技術規範設計依據GB標准設計標准GB/12238結構長度對夾式鏈接GB12221連接法蘭尺寸GB/9113、JB/T79實驗和檢驗JB/T9092備注:系列球閥結構長度及連接尺寸可根據客戶要求設計制造技術參數公稱通徑DN50~1200mm連接方式對夾式氣缸選配JLAT系列、JLGT系列、JLAW系列、進口執行器系列氣缸形式雙作用、單作用(彈簧複位)控制方式開關型、調節型、三段式(開度可調)公稱壓力6、10、16bar(如需更高壓力訂貨時請注明)氣源壓力雙作用:4~8bar、單作用:5~8bar介質溫度W1:-40~180℃、W5:-20~80℃、W7:-40~160℃環境溫度標准型:-20~80℃閥體材質鑄鐵(Q)、碳鋼(C)、不鏽鋼(P4、P6)密封材質丁晴橡膠(X)、聚四氟乙烯(F)、全內襯聚四氟乙烯(F46)備注:其他特殊密封材質或特殊溫度亦可根據客戶要求設計選型主要零件材質表序號零件名稱材質QCP41閥座PTFE.橡膠2圓錐銷45鋼45鋼不鏽鋼3蝶板球墨鑄鐵鍍硬鉻碳鋼或不鏽鋼不鏽鋼4閥體灰鑄鐵碳鋼不鏽鋼5螺栓35鋼碳鋼不鏽鋼6閥杆45鋼不鏽鋼不鏽鋼7鍵45鋼45鋼不鏽鋼8襯套酮基粉末冶金酮基粉末冶金酮基粉末冶金9O型圈橡膠.氟橡膠10氣動裝置擠壓鋁合金11位置指示燈塑料備注:主要零部件及密封圈的材質亦可根據實際工況或客戶要求設計選型主要外形尺寸(法蘭)公稱通徑[DN]外形尺寸連接尺寸執行器型號LL1L2HDN-D5042141/15971/83269/2811204-23BBATD52/BBATE636544.7159/21183/95283/303136.24-26.5BBATD63/BBATE758045.2159/24883/107289/3091608-18BBATD63/BBATE8810052.1211/26995/123320/3381854-24.5BBATD75/BBATE10012554.4248/269107/123351/3662154-23BBATD88/BBATE10015055.8269/345123/152380/4052384-25BBATD100/BBATE12520060.6345/409152/172435/4772954-29BBATD125/BBATE14525065.6409/438172/187509/5523574-29BBATD145/BBATE16030076.5438/550187/215597/6224074-30BBATD160/BBATE19035076.5550/600215/240653/6884674-30BBATD190/BBATE21040086.5550/633215/262720/7875154-30BBATD190/BBATE240450105.6600/633240/262772/8585654-30BBATD210/BBATE240500131.8633/730262/330867/10046204-33BBATD240/BBATE270600152730/1700330/-998/12207254-36BBATD270/BBATE257001631320/1970-1116/12828404-36BBATD25/BBATE288001881430/2700-1330/10079504-39BBATD28/BBATE35備注:根據不同的閥門扭矩,不同的氣源壓力及不同的實際工況,選擇相匹配的執行器其相關外形尺寸也隨之變化附件選型電磁閥雙作用選二位五通、單作用二位五通、單電控雙電控訂貨時注明氣源處理三聯件對氣源進行穩壓、過濾、氣缸潤滑限位開關遠程反饋開關信號手操機構可實現手動開、關閥門定位器輸入模擬量信號(4-20mA或者0-10V),調節閥門開度備注以上附件不是標准配件,如需配置訂貨時候注明,電磁閥和限位開關有分防爆和不防爆,如需防爆還要注明防爆等級
技术规范设计依据GB标准ANSI标准设计标准GB/12238API609结构长度对夹式链接GB12221ANSI B16.10连接法兰尺寸GB/9113、JB/T79ANSI B16.47(26-32") NSI B16.47(26~32")实验和检验JB/T9092API598备注:系列球阀结构长度及连接尺寸可根据客户要求设计制造技术参数公称通径DN50~800mm连接方式法兰气缸选配BBAT系列、BBGT系列、BBAW系列、进口执行器系列气缸形式双作用、单作用(弹簧复位)控制方式开关型、调节型、三段式(开度可选)公称压力16、25、40bar(如需更高压力订货时请注明)气源压力双作用:4~8bar、单作用:5~8bar介质温度W1:-40~180℃、W3:-30~425℃、W4:-40~425℃环境温度标准型:-20~80℃阀体材质碳钢(C)、不锈钢(P4、P6)密封材质聚四氟乙烯(F)、金属硬密封(H)、硬质合金(Y)备注:其他特殊密封材质或特殊温度亦可根据客户要求设计选型主要零件材质表序号零件名称材质序号零件名称材质CP4P6CP4P61内六角螺丝1Gr18Ni9Ti1Gr18Ni9Ti1Cr18Ni12Mo2Ti11阀体WCBZG1Cr18Ni12Mo2TiZG1Cr18Ni12Mo2Ti2阀盖WCB1Gr18Ni9TiZG1Cr18Ni12Mo2Ti12阀杆1Cr131Gr18Ni9Ti1Cr18Ni12Mo2Ti3垫片1Gr18Ni9Ti1Gr18Ni9Ti1Cr18Ni12Mo2Ti13连接支架WCBWCBWCB4阀座PTFE.不锈钢+柔性石墨14键4545455垫片1Gr18Ni9Ti1Gr18Ni9Ti1Cr18Ni12Mo2Ti15衬套PTFE.复合轴承6蝶板WCBZG1Cr18Ni12Mo2TiZG1Cr18Ni12Mo2Ti16填料PTFE.柔性石墨7圆柱销451Gr18Ni9Ti1Cr18Ni12Mo2Ti17压盖WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti8下盖WCBZG1Cr18Ni12Mo2TiZG1Cr18Ni12Mo2Ti18气动装置挤压铝合金9垫片PTFE.不锈钢+柔性石墨19位置指示器塑料10衬套PTFE+不锈钢PTFE+不锈钢PTFE+不锈钢备注:主要零部件及密封圈的材质亦可根据实际工况或客户要求设计选型主要外形尺寸-PN16(16bar)公称通径[DN]外形尺寸连接尺寸执行器型号LL1L2HDD1D2fN-D50108159/21183/95277/2051651259934-18BBATD63/BBATE7565112211/24895/107287/31518514511834-18BBATD75/BBATE8880114248/269107/123365/37520016013238-18BBATD88/BBATE100100127269/315123/141420/43622018015638-18BBATD100/BBATE115125140315/345141/152436/46225021018438-18BBATD115/BBATE125150140345/409152/172466/54328524021138-22BBATD125/BBATE145200152409/438172/187593/665340295266312-22BBATD145/BBATE160250165438/550187/215682/752405355319312-26BBATD160/BBATE190300178550/600215/240725/772460410370412-26BBATD190/BBATE210350190600/633240/262832/880520470429416-26BBATD210/BBATE240400216633/730262/330862/968580525480416-30BBATD240/BBATE270450222633/1700262/440945/1005640585548420-30BBATD240/BBATE25500229730/1700330/4401058/1060715650609420-33BBATD270/BBATE256002671180/1700368/4401108/1195840770720520-36BBAWD20/BBAWE257002921320/1970440/4801170/1255910840794524-36BBAWD25/BBAWE288003181430/2700480/5601325/13651025950901524-39BBATD28/BBATE35备注:根据不同的阀门扭矩,不同的气源压力以及不同的实际工况,选择相匹配的执行器其相关外形尺寸也随之变化主要外形尺寸-PN25(25bar)公称通径[DN]外形尺寸连接尺寸执行器型号LL1L2HDD1D2fN-D50108159/21183/95277/2051651259934-18BBATD63/BBATE7565112211/24895/107287/32518514511838-18BBATD75/BBATE8880114248/269107/123365/39120016013238-18BBATD88/BBATE100100127269/315123/141420/45723519015638-22BBATD100/BBATE115125140315/345141/152436/46227022018438-26BBATD115/BBATE125150140345/409172/187466/54330025021138-26BBATD125/BBATE145200152409/438187/215593/665360310274312-26BBATD145/BBATE160250165438/550215/240682/752425370330312-30BBATD160/BBATE190300178550/600240/262702/820485430389416-30BBATD190/BBATE210350190600/633262/330832/938555490448416-33BBATD210/BBATE240400216633/730262/440910/968620550503416-36BBATD240/BBATE270450222633/1700330/4401005/1010670600548420-36BBATD240/BBATE25500229730/1700330/4401058/1065730660609420-36BBATD270/BBATE256002671180/1700440/4801110/1195845770720420-39BBAWD25/BBAWE287002921320/1970480/5601255/1295960875820524-42BBAWD28/BBAWE358003181430/2700260/5801325/13651085990928524-48BBATD35/BBATE40主要外形尺寸-PN40(40bar)公称通径[DN]外形尺寸连接尺寸执行器型号LL1L2HDD1D2fD3xXN-D50108211/24895/107277/30516512599388x44-18BBATD75/BBATE8865112248/269107/123310/3411851451183110x48-18BBATD88/BBATE10080114269/315123/141375/4122001601323121x48-18BBATD100/BBATE115100127315/345141/152436/4622351901563150x4.58-22BBATD115/BBATE125125140345/438152/187462/5132702201843176x4.58-26BBATD125/BBATE160150140438/550187/240543/6153002502113204x4.58-26BBATD160/BBATE210200152550/600215/262665/7603753202843260x4.512-30BBATD190/BBATE240250165600/633240/262752/8584503853153313x4.512-33BBATD210/BBATE240300178633/730262/330820/8805154504094364x4.516-33BBATD240/BBATE270350190730/1700330/440938/9405805104654422x516-36BBATD270/BBAWE254002161180/1700365/440970/10556605855354474x516-39BBAWD20/BBAWE254502221180/1970440/4801005/10906856105604524x520-39BBAWD20/BBAWE285002291320/1970440/4801145/11857556706154576x520-42BBAWD25/BBAWE286002671970/2700480/5601195/12358907957355676x520-48BBAWD28/BBAWE35主要外形尺寸-Class150公称通径[DN]外形尺寸连接尺寸执行器型号LL1L2HDD1D2fN-D50108159/21183/95277/205152120.59224-19BBATD63/BBATE7565112211/24895/107287/325178139.510524-19BBATD75/BBATE8880114248/269107/123365/391190152.512724-19BBATD88/BBATE100100127269/315123/141420/457229190.515728-19BBATD100/BBATE115125140315/345141/152436/46225421618628-22BBATD115/BBATE125150140345/409152/172466/543279241.521628-22BBATD125/BBATE145200152409/438172/215593/665343298.527028-22BBATD145/BBATE190250165438/550187/240682/752406362324212-25BBATD160/BBATE210300178550/600240/262702/820483432381212-25BBATD190/BBATE240350190600/633240/262832/938533476413212-29BBATD210/BBATE240400216633/730262/330910/968597540470216-29BBATD240/BBATE270450222633/1700262/3301005/1010635578533216-32BBATD240/BBATE270500229730/1700330/4401058/1065699635584220-32BBATD270/BBATE256002671180/1700365/4401110/1195813749.5682220-35BBAWD20/BBAWE257002921320/1970440/4801255/1295947863.6800228-35BBAWD25/BBAWE288003181430/2700480/5601325/13651060978914228-41BBAWD28/BBAWE35主要外形尺寸-Class300公称通径[DN]外形尺寸连接尺寸执行器型号LL1L2HDD1D2fN-D50108211/24895/107277/3051651279228-19BBATD75/BBATE8865112248/269107/123310/34119014910528-22BBATD88/BBATE10080114269/315123/141375/412210168.512728-22BBATD100/BBATE115100127315/345141/152436/46225420015728-22BBATD115/BBATE125125140345/438152/187462/51327923518628-22BBATD125/BBATE160150140438/600187/240543/615318270216212-22BBATD145/BBATE160200152550/600215/262665/760381330270212-25BBATD160/BBATE210250165600/633240/262752/858445387.5324216-29BBATD190/BBATE240300178633/730240/262820/880521451381216-32BBATD210/BBATE270350190633/1700262/440938/940584514.5413220-32BBATD240/BBAWE25400216730/1700330/440970/1055648571.5470220-35BBATD270/BBAWE25450222730/1700330/4401005/1090711628.5533224-35BBATD270/BBAWE255002291180/1970365/19701145/1185775686584224-35BBAWD20/BBAWE256002671320/1970440/4801195/1235914813682224-41BBAWD25/BBAWE28
技术参数公称通径DN15-200mm连接方式法兰执行器选配BBA系列、BBB系列及进口执行器系列控制方式开关型(电开、电关)、调节型公称压力PN16、25、40、64bar(如需更高压力订货时注明)电源电压AC220V、AC380V、DC24V(其它特制)介质温度W1:-40-180℃、W2:-40 - 300℃W3:-30 - 425℃、W4:-40 -425℃环境温度标准型:-20 - 80℃防护等级IP55、IP65、IP67阀体材质碳钢(C)、不锈钢(P4、P6)密封材质聚四氟乙烯(F)、对位聚苯(PPL)金属硬密封(H)、硬质合金(Y)备注:其它特殊密封材质或特殊温度亦可根据客户要求设计选型主要外形尺寸-PN16(16bar)公称通径[DN]尺寸[mm]执行器选配LL1L2HDD1D2T-fN-D1513016515018595654514-24-14BBA-005BBB-01020140165150190105755516-24-14BBA-005BBB-01025150165150200115856516-24-14BBA-005BBB-010321651651502061351007818-24-18BBA-005BBB-010401801901702161451108518-34-18BBA-010BBB-0205020019017022516012510020-34-18BBA-010BBB-0206522019017024418014512020-34-18BBA-010BBB-0208025027022028419516013520-38-18BBA-020BBB-03010028027022031021518015522-38-18BBA-040BBB-04012532027022035324521018522-38-18BBA-060BBB-05015036027022037228024021024-38-23BBA-100BBB-06020040027022042333529526524-312-23BBA-200BBB-080特殊选项防爆型防爆等级:Exd II BT4 调节型输入4 - 20mA、O- 5V.DC、0- 10V.DC等信号,实现阀门调节功能手动功能电动执行器配有手动装置,开阀、关阀功能备注:1、电动执行器的参数和选配请查阅执行器资料。2、如有特殊工况要求或加大执行器规格,具体参数和外形尺寸请向我们索取。
技术参数公称通径DN50-800mm连接方式法兰执行器选配BBA系列、BBB系列及进口执行器系列控制方式开关型(电开、电关)、调节型公称压力PN6、10、16bar(如需更高压力订货时注明)电源电压AC220V、AC380V、DC24V(其它特制)介质温度1:-40 - 180℃W3:-30 - 425℃、W4:-40 - 425℃环境温度标准型:-20 - 80℃防护等级IP55、IP65、IP67阀体材质碳钢(c)、不锈钢(P4、P6)密封材质聚四氟乙烯(F)、金属硬密封(H)硬质合金(Y)备注:其它特殊密封材质或特殊温度亦可根据客户要求设计选型主要外形尺寸-PN16(16bar)公称通径[DN]尺寸[mm]执行器选配LL1L2HDD1D2N-D50108165150250160125994-18BBA-005BBB-010651121901702701801451184-18BBA-005BBB-010801141901702901951601328-18BBA-005BBB-0101001272702203102151801568-18BBA-010BBB-0201251402702203802452101848-18BBA-010BBB-0201501402702204102802402118-22BBA-010BBB-02020015227022046533529526612-22BBA-020BBB-03025016527022050540535531912-26BBA-040BBB-04030017827022058046041037012-26BBA-060BBB-05035019027022064052047042912-26BBA-080BBB-06040021627022069558052548016-30BBA-100BBB-08045022227022075564058554820-30BBA-120BBB-10050022927022082071065060920-33BBA-140BBB-120特殊选项防爆型防爆等级:Exd II BT4 调节型输入4 - 20mA、O- 5V.DC、0- 10V.DC等信号,实现阀门调节功能手动功能电动执行器配有手动装置,开阀、关阀功能备注:1、电动执行器的参数和选配请查阅执行器资料。2、如有特殊工况要求或加大执行器规格,具体参数和外形尺寸请向我们索取。
对夹旋启式止回阀产品简介:对夹旋启式止回阀是一种超薄形止回阀,采用短型结构尺寸和单阀瓣设计,相比传统的旋启式止回阀,该系列阀门具有无外泄露、可任意位置安装、密封性能好、线性震动小、压降小和零座圈磨损优势。对夹旋启式止回阀工作原理:对夹旋启式止回阀是一种圆盘型超薄止回阀,阀瓣处附有O型密封圈,密封性能好,且有弹簧辅助关闭,动作灵敏,特别对安装空间限制的场所*为适用。 具有结构简单,外形美观、重量轻、安装方便等优点。主要适用于给水系统、石油、化工、冶金等工业部门对有安装空间限制的场所*为适用。对夹旋启式止回阀产品特点:1、结构长度很短、体积小、重量轻,为阀门的安装、搬运、存放用管道的布置带来很大的便利,并能大量节约材料、降低造价。2、阀门为整体结构,简单紧凑、阀门关闭时冲击力小,水锤压力小,阀门寿命长,可靠性高。3、可水平安装或垂直安装,重量轻,不必为阀门设置支座。4、流道通畅、流体阻力小,阀瓣在很小的压差下就能完全打开。对夹旋启式止回阀产品尺寸:单瓣旋启式止回阀H74 Clip-on single valve flap swing type check valve对夹旋启式止回阀主要尺寸 Main dimensions通径DN(mm)LD1DPN1.0、1.6MPaPN2.5、4.0MPa1.0MPa1.6MPa2.5MPa4.0MPa50191925109109109109651919381292912912980191946144144144144100191971.51641641701701251919951941941961961501929114220220226226200292914027527528629325029381883303313433553003851216380386403420350445126344044646047740051513054914955175494506076356541558567574500648340659662062262660070904826987327347457008090562813804831-80090100464918912942-
500X持壓泄壓閥结构特点和用途 500X持壓泄壓閥由主阀、泄压/持压导阀针阀、球阀、微形过滤器和压力表组成水力控制接管系统。利用水力自动操作,即可以作泄压阀用又可作持压阀用。作泄压阀用时,可维持供水路压力在设定的安全值之下;做持压阀用,可维持主阀上游水压在设定值之上,保持主阀上游供水压力。 本产品利用水力自力控制,不需要其它装置和能源,保养简便,一阀多用。 本系列阀门产品广泛用于高层建筑、生活区等供水管网系统及城市供水工程500X持壓泄壓閥工作原理 1、泄压阀:当持压/泄压阀导阀调整为泄压状态时,水通过针阀、主阀控制室、球阀A、泄压/持压导阀、球阀B流向出口,此时主阀处于开启状态。当进口压力超过泄压/持压导阀设定的安全值时,泄压导阀会自动开启,通过球阀C放出部分水,使管路泄压。当压力恢复到安全值时,泄压阀自动关闭。作泄压阀时,各球阀常开。 2、泄压阀:当持压/泄压阀导阀调整为持压状态时,只要主阀进口水压低于导阀设定值,导阀即关闭。主要控制室升压,主阀关闭。当主阀上游供水压力超过导阀设定压力时,持压导阀才能打开,控制室的水经球阀排至出口,控制室降压主阀开启,开始供水,即保持了上游水压。作持压阀用时