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NORGREN先導(dǎo)閥V61B6DDA-XA020,V61B6DDA-X5020

描述:NORGREN先導(dǎo)閥V61B6DDA-XA020,V61B6DDA-X5020
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尼龍管: 尼龍12 (聚酰胺),增塑、光穩(wěn)定。
+20?C.時(shí)Z高工作壓力

更新時(shí)間:2024-02-19
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廠商性質(zhì):經(jīng)銷(xiāo)商
詳情介紹

NORGREN先導(dǎo)閥V61B6DDA-XA020,V61B6DDA-X5020

NORGREN電磁閥如何選型根據(jù)管道參數(shù)選擇NORGREN電磁閥的:通徑規(guī)格(即DN)、接口方式 
按照現(xiàn)場(chǎng)管道內(nèi)徑尺寸或流量要求來(lái)確定通徑(DN)尺寸。 
接口方式,一般>DN50要選擇法蘭接口,≤DN50則可根據(jù)用戶需要自由選擇。 
根據(jù)流體參數(shù)選擇NORGREN電磁閥的:材質(zhì)、溫度組 
腐蝕性流體:宜選用耐腐蝕電磁閥和全不銹鋼;食用凈流體:宜選用食品級(jí)不銹鋼材質(zhì)電磁閥。 
高溫流體:要選擇采用耐高溫的電工材料和密封材料制造的電磁閥,而且要選擇活塞式結(jié)構(gòu)類(lèi)型的。 
流體狀態(tài):大有氣態(tài),液態(tài)或混合狀態(tài),特別是口徑大于DN25訂貨時(shí)一定要區(qū)分開(kāi)來(lái)。 
流體粘度:通常在50cSt以下可任意選擇,若過(guò)此值,則要選用高粘度電磁閥。 
T45P0004 VM156517AQ0512 VS18SF22DF318A
T45P0006 VM156517AQ0516 VS18SF22DF213A
T45P0008 VM156517RQ0404 VS18SF22DF218A
T45P0010 VM156517RQ0406 VS18SF22DF513A
T45P0012 VM156517RQ0408 VS18SF22DF518A
根據(jù)壓力參數(shù)選擇NORGREN電磁閥的:原理和結(jié)構(gòu)品種 
公稱(chēng)壓力:這個(gè)參數(shù)與其它通用閥門(mén)的含義是一樣的,是根據(jù)管道公稱(chēng)壓力來(lái)定。 
工作壓力:如果工作壓力低則必須選用直動(dòng)或分步直動(dòng)式原理;zui低工作壓差在0.04Mpa以上時(shí)直動(dòng)式、分步直動(dòng)式、先導(dǎo)式均可選用。 
電氣選擇:電壓規(guī)格應(yīng)盡量先選用AC220V、DC24較為方便。 
根據(jù)持續(xù)工作時(shí)間長(zhǎng)短來(lái)選擇:常閉、常開(kāi)、或可持續(xù)通電 
當(dāng)NORGREN電磁閥需要長(zhǎng)時(shí)間開(kāi)啟,并且持續(xù)的時(shí)間多余關(guān)閉的時(shí)間應(yīng)選用常開(kāi)型。 
要是開(kāi)啟的時(shí)間短或開(kāi)和關(guān)的時(shí)間不多時(shí),則選常閉型。 
但是有些用于安全保護(hù)的工況,如爐、窯火焰監(jiān)測(cè),則不能選常開(kāi)的,應(yīng)選可通電型。

NORGREN先導(dǎo)閥V61B6DDA-XA020,V61B6DDA-X5020

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