詳細(xì)介紹
阿斯卡防爆電磁閥其線圈外殼不但具有承受氣體爆炸壓力的隔爆作用,而且對氣體爆炸能量傳遞具有阻滯作用,安全性能更高。是特別設(shè)計適用于傳輸易燃易爆介質(zhì)或于爆炸性危險場所的特殊電磁閥系列產(chǎn)品,不同的環(huán)境和流體應(yīng)選擇不同防爆等級的電磁閥。
EF8342G701, EFHT8344G76MO,NF8327B112MS,NF8553A318,NFB327A011,NF8327B011,VCEF8344G374,NFG551B401MO,NF8551A422,EFHT8320G196,
EF8344G76MO,WP8344A74,NBXB307C038U,NBETB307C038U,8266C219L
EFX8344G70MF,EF8210G201,SCG327A002,SCG327B002,8320G174MO,
EF8262G142V,WSNF8551A422,NFET8551A419,VCEF8551G401,8266C219L
VCEF8551G409,EAB320A203,8316G16V,EFHB8316G14V,8210G004,
8223G10,HT8344G80,HT8316G064,HT8316G066,SCB327A012,8320G203
SC8327B012,WPETG327A012,43004472,WPETG327B012,SCE238A002,
SCG553A018,SCXE353.060,SCXG353A043,NFETB307B065F,8222G088
EF8320G47,EF8320G202,8222G003, EF8222G003,8263G205LT,8344G072
阿斯卡防爆電磁閥優(yōu)點:
1、防爆電磁閥工作壽命長。
2、防爆電磁閥工作制式:分長期工作制,反復(fù)短時工作制和短時工作制三種。防爆電磁閥均為長期工作制,即線圈允許長期通電工作。對于長時間閥門開通只有短時關(guān)閉的情況,則宜選用常開電磁閥。用在短時工作制而批量又很大時,可作特殊訂貨以降低功耗。
3、防爆電磁閥工作頻率:動作頻率要求高時,結(jié)構(gòu)應(yīng)優(yōu)選直動式電磁閥,電源聽優(yōu)選交流NFG551B418MO,52100002,EF8210G089,NFB307B35F,8344G072 SCE210C093,833-354011006,EF8342G003PMS, E290A133,54190017,VCEFG551A301, E290A125,SCB344A370,PSF8262G2PSF8262C2,HT8321G1,NF8551B317MO,NFHTB327A002,
NF8551B317,8215A090,EF8210G100V,51900001,400915-017,EFHC8320G174
GPX8320G192,8320G192,SCXE353060,400425-110,400405-117,NKE374A002, E290B002,52000192,HT8262G20,400904-042,400904-042 SCXE238A005,43005413,NF8327B011,
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,
阿斯卡電磁閥的zui高標(biāo)定公稱壓力一定要超過管路內(nèi)的zui高壓力,否則使用壽命會縮短或產(chǎn)生其它意外情況。有腐蝕性液體的應(yīng)選用全不銹鋼型,強腐蝕性流體宜選用塑料王(ZCF)電磁閥。爆炸性環(huán)境必須選用相應(yīng)的防爆產(chǎn)品。
SCG238C016,34900018,30211112-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,EF8316G054
SCG553A002MS,54100884,SCE238A001,55192009,55102011,HT8320G184
SCG238C018MO,43005149,EFG551H465,NF8551A421,SCG551B453,
35500341,35500342,34203088,35500333,88143580,88135527,VR7B2YAA2NGA,
HT8344G072,HT8316G64V,HT8316G66V,HT8551G417MS,JB8320G186,
JBEF8320G186,NFET8327B222,18900002,WBIS8344A372,WSNF8327B102A
HT8316G074,EF8025B224,EFHTL8262G7,EFHTL8320G200,WSNF8327B102,
EFHC8321G001,EFHC8321G002,JBEF8316G64,JBEF8316G66,NF8327B102,
ASCO電磁閥允許液體粘度一般在20CST以下,大于20CST應(yīng)注明。工作壓差,管路zui高壓差在小于0.04MPA時應(yīng)選用寧波艾爾派克公司如ZS,2W,ZQDF,ZCM系列等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(biāo)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。
WSNF8327B172,JBEFHT8320G047,272610-055-D,43005428,EF8314G054
833-8220035,26790001,SCB210.100,SCB210.100,8210B027,8210G089
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,SCHTE220A005,8215B070,SCG552A417,SCG531D002MS,EFG552G417MO,EF8262G212,8262G014,8210G004,8223G027,8263G205LT,8316G066,EF8320G186,EF8320G203V,EF8314G054,
ASCO防爆電磁閥是把設(shè)備可能點燃爆炸性氣體混合物的部件全部封閉在一個外殼內(nèi),其外殼能夠承受通過外殼任何接合面或結(jié)構(gòu)間隙,滲透到外殼內(nèi)部的可燃性混合物在內(nèi)部爆炸而不損壞,并且不會引起外部由一種、多種氣體或蒸氣形成的爆炸性環(huán)境的點燃,把可能產(chǎn)生火花、電弧和危險溫度的零部件均放入隔爆外殼內(nèi),隔爆外殼使設(shè)備內(nèi)部空間與周圍的環(huán)境隔開。隔爆外殼存在間隙,因電氣設(shè)備呼吸作用和氣體滲透作用,使內(nèi)部可能存在爆炸性氣體混合物。