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ASCO先導(dǎo)式電磁閥原理:通電時,,電磁力把先導(dǎo)孔打開,,上腔室壓力迅速下降,在關(guān)閉件周圍形成上低下高的壓差,,流體壓力推動關(guān)閉件向上移動,閥門打開,;斷電時,,彈簧力把先導(dǎo)孔關(guān)閉,入口壓力通過旁通孔迅速腔室在關(guān)閥件周圍形成下低上高的壓差,流體壓力推動關(guān)閉件向下移動,,關(guān)閉閥門,。特點: 流體壓力范圍上限較高,可任意安裝(需定制)但必須滿足流體壓差條件,。EFG551H417MO,,8320G184PMS,35500350,,35500349,,35500347,35500344,,35500343,,
238410-032-D,K302280,,K302276,,43005275,43004647,,T8215B50,,54400032,K302379,,SCXG327A001,,EV8327G042,WT8551A002MS,,8210G075N,,EF8300B403F,NFET8327B122,,SCXE238A009V,,NF8327B112,NF8551A321,,E353A101,,S353A820,WSNF8327B122,,26190067,,19200002,WBIS8553A317,,WBIS8003A300,,SCXE238A005,EF8300D61U,,NF8327B212,,WPTHTB327A002,,WPT8327B002,JBEFX8344G72MF,,JBEFX8344G70MF,,400325-642,43004214,,SC8262G090VH,,8262G013,EF8340G001,,EF8342G001,,SD8320G194,WPTXB342C001MS,,WBIS8551A301MO,,88100144,SCG552A017,,222184-017-D,,52000220,SCG551B401MO,,JBEFG551H402MO,,SCG552A017MS,SCG553A018,, 43004649,,JBEFG551H401MO,NFB210C093,,NFB327A102,,VCEFG551H417,EF8262G230,,EF8262G148,,VCEFBMG551H417,JE3-8320G172MB,,55192011,,12600002,400325-142,,35500192,,8210G013,43004184,,WBIS8344A374,,WBIS8316A384V,SCG531B017MS,,SCB320A202,,SCXB223A025,,SCG531B017,,34200313,,8320G202,PVG552A017MS,,PVXG552A017MS,,PVG553A017MS,PVXG553A017MS,,8210G089,,WBIS8314A301,WBIS8316A381V,,8210G15,,SCE210C034,EF8320G174MO,,NF8551B417,,54391006,EFHT8262G007,,EF8003G2,,SCE370A026,26690005,,53900013,,43400018,8316G4,,EF8342G001MS,,WSNF8551A321,EFG552A417MO,,EFG552G417MO,,JBEF8327B052,EFG551B402MO,,EFG551H402MO,,NFG551B402MO,8262G148,,SCB320B174,,8215B070,阿斯卡直動式電磁閥原理:通電時,,電磁線圈產(chǎn)生電磁力把關(guān)閉件從閥座上提起,,閥門打開;斷電時,,電磁力消失,,彈簧把關(guān)閉件壓在閥座上,,閥門關(guān)閉。特點:在真空,、負壓,、零壓時能正常工作,但通徑一般不超過25MM,。
SCE238A002,,SC8551A005MS,SC8327B001MS,,8263G206V,,54391026,SCG551B317,,JKF8210G009MO,,8210G034,WBIS8314A301,,WBIS8316A381V,,SCE210C034,8551B401,,JBEF8320G184,,EMG551A401MS,EMG551A401MO,,OFSF8263G206V,,JBEF8320G174,NFG353A044,,8551B401,,EFHC8210G1,EFHC8210G3,,EFHC8210G11,,EFHC8210G13,JBEF8320G200,,NFB327A012,,WSNF8327B112,EF8262G212,,EFG551B417,,EFG551H417,NFB307B15F,,EF8551A001MS,,NFB370A047,NFB327A112,NF8327B112,,EF8344G370,,EF8316G64,EF8262G208,,EF8210G2,,NFB320A200,EFG551H417,,VCEFG551H401MO,,NFB344A070,,NKG552A417MO,,WNF8551A309,EFHB8320G174,,NFB327A001,, 8211B38,NF8327B001,,NFXB025B224MB,,EF8300D061U,JKD8300D061UMO,,EFG552G417,,EFG552G401,SCB320A186V,,SCE238A007,,SCXE238A007,SCE238A010,,SCXE238A010,,SCE238A009,SCXE238A009,,EF8210G038,,SCG551B417,SCXE238A001,,NFB327A002,,EFHT8316G74,SCE238A004,,SCXE238A004,,8210G100MO,HT8320G202,,HB8320G200,,EFHC8327G41, EFHC8321G1,,HB8316D15VMB,,SCG238A017,,SCG238C017,EF8342G701,,EFHT8344G76MO,,NF8327B112MS,NF8553A318,,NFB327A011,,NF8327B011,,VCEF8344G374,,NFG551B401MO,NF8551A422,,EFHT8320G196,,EXFE353.060,,EF8344G074,EF8344G76MO,,WP8344A74,,NBXB307C038U,NBETB307C038U,,EFX8344G70MF,,EF8210G201,SCG327A002,,SCG327B002,,8320G174MO,EF8262G142V,,WSNF8551A422,,NFET8551A419,VCEF8551G401,,VCEF8551G409,,EAB320A203,8316G16V,,EFHB8316G14V,,8210G004,8223G10,,HT8344G80,,HT8316G064,HT8316G066,,SCB327A012,,SC8327B012,E290A125,43004472,,美國ASCO電磁閥從閥結(jié)構(gòu)和材料上的不同與原理上的區(qū)別,,分為六個分支小類:直動膜片結(jié)構(gòu)、分步重片結(jié)構(gòu),、先導(dǎo)膜式結(jié)構(gòu),、直動活塞結(jié)構(gòu)、分步直動活塞結(jié)構(gòu),、先導(dǎo)活塞結(jié)構(gòu),。WPETG327A012,WPETG327B012,,SCE238A002,,SCG553A018,SCXE353.060,,SCXG353A043,,NFETB307B065F,EF8320G47,,EF8320G202,8222G003, EF8222G003, 8263G205LT,,NFG551B418MO,,52100002,EF8210G089,,NFB307B35F,,8344G072,SCE210C093,,833-354011006,,EF8342G003PMS,E290A133,,54190017,,VCEFG551A301,EFHC8320G174,,SCB344A370,,PSF8262G2,PSF8262C2,,HT8321G1,,NF8551B317MO,NFHTB327A002,,NF8551B317, 8215A090,EF8210G100V, 51900001,400915-017,GPX8320G192, 8320G192, SCXE353060,400425-110, 400405-117,NKE374A002, E290B002,,52000192,HT8262G20,400904-042, 400904-042,,SCXE238A005, 43005413,,NF8327B011,8222G088,,8266G219L,,8215G20,SCG553A001MS,16700496,EFX8320G41,8316G044,8320A34, EF8320G200,,E290A385,NFET8327B22, EFHC8320G200, JKF8320G186, WSNF8327B002, SCG553A018MS,EFG551A017MS, NF8327B102MS, 266762-903-D, 8344G76, SCG552A001MS, EF8215G30, NF8327B001MS,,WPXB344082, 35500338,35500337,EF8210G002, 8316G066, EF8210G106B, CE210D095,SCE238A005,,SCXE238A005, 8316G054, 8316G064, SCG238C016, ASCO電磁閥工作壓差,,管路zui高壓差在小于0.04MPA時應(yīng)選用直動式和分步直動式;zui低工作壓差大于0.04MPA時可選用先導(dǎo)式(壓差式)電磁閥,;zui高工作壓差應(yīng)小于電磁閥的zui大標定壓力,;一般電磁閥都是單向工作,因此要注意是否有反壓差,,如有安裝止回閥,。34900018,30211112-P2, 30211112-P, 8210D089, NF8551A321, 43004166,,EFG353A043,,EFG551H418MO, HT8320G174, JKP8210G88, WPTB342C001MS, 34203081,8320G132, JE2XJ551B418MO, 34203137,WBISB307A365U,WPISB307A365U,8223G003,400921-197,SCE370A017, EF8300G076F,EF8223G010V,SCE238B003,, SCXE238B003, HB8316G046,,JKH8321G001,238412-032,,PVG553A001MS,,WSNF8551A409,WSNF8551A422,,SCXE223B005,,SC8225B004V,SC8256B045V,SCG553A002MS,,54100884,,SCE238A001,55192009,,55102011,,SCG238C018MO,43005149,,EFG551H465,,NF8551A421,,SCG551B453,35500341,,35500342,,34203088,35500333,,88143580,,88135527,HT8344G072,,HT8316G64V,,HT8316G66V,HT8551G417MS,,JB8320G186,,JBEF8320G186,NFET8327B222,,18900002,,WBIS8344A372,HT8316G074,,EF8025B224,,EFHTL8262G7,EFHTL8320G200,,EFHC8321G001,,EFHC8321G002,JBEF8316G64,,JBEF8316G66,WSNF8327B172,,JBEFHT8320G047,,272610-055-D,43005428,,833-8220035,,26790001,SCB210.100,,SCB210.100,,8210B027,EF8316G14,,SC8327A607MS,,SCHTE220A005,8210G038,,EF8551G301MO,,WBIS8551A317,,HT8320G186,HT8320G174,,NF8553A417,,266763-903-D,K302201,,NF8553A418,,8553A418,HT8316G074,,SCG531D002MS,,8210G022,K302284,,8316P064,8316P066,,8300G404F,,NFB307B045F,EF8210G87,,NF8551A409,,SCG356A002VMS,,43005421,,55192005,EF8210G106B,,EFG551H417,,SCG551B401MO,NF8327B112,,8210B027,,JE38320A101,EF8316G14,,JE3-8320A101,,SC8327A607MS,SCHTE220A005,,8210G089,,8215B070,,SCG552A417,SCG531D002MS,,EFG552G417MO,,EF8262G212,,8262G014,8210G004,,8223G027,,8263G205LT,8316G066,,EF8320G186,,EF8320G203V,EF8314G054,,NF8327B102,,WSNF8327B102,EF8320G182,,VR7B2YAA2NGA,,8344G072,WSNF8327B102A,,HT8320G184,,8320G203,EF8316G054,,ASCO阿斯卡分布直動式電磁閥原理: 它是一種直動和先導(dǎo)式相結(jié)合的原理,,當(dāng)入口與出口沒有壓差時,通電后,,電磁力直接把先導(dǎo)小閥和主閥關(guān)閉件依次向上提起,,閥門打開。當(dāng)入口與出口達到啟動壓差時,,通電后,,電磁力先導(dǎo)小閥,主閥下腔壓力上升,,上腔壓力下降,,從而利用壓差把主閥向上推開;斷電時,,先導(dǎo)閥利用彈簧力或介質(zhì)壓力推動關(guān)閉件,向下移動,,使閥門關(guān)閉,。特點: 在零壓差或真空、高壓時亦能可*動作,,但功率較大,,要求必須水平安裝。