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上海圓馨能源科技有限公司>>技術(shù)文章>>美國(guó)仙童FAIRCHILD減壓閥

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美國(guó)仙童FAIRCHILD減壓閥

閱讀:589        發(fā)布時(shí)間:2011-6-15

仙童減壓閥,美國(guó)FAIRCHILD仙童電磁閥的工作原理,是氣動(dòng)調(diào)節(jié)閥的一個(gè)*配件,主要作用是將氣源的壓力減壓并穩(wěn)定到一個(gè)定值,以便于調(diào)節(jié)閥能夠獲得穩(wěn)定的氣源動(dòng)力用于調(diào)節(jié)控制。按結(jié)構(gòu)形式可分為薄膜式、彈簧薄膜式、活塞式、杠桿式和波紋管式;按閥座數(shù)目可人為單座式和雙座式;按閥瓣的位置不同可分為正作用式和反作用式。
FAIRCHILD仙童減壓閥可將閥前管路較高的水壓減少至閥后管路所需的水平。減壓閥廣泛用于高層建筑、城市給水管網(wǎng)水壓過(guò)高的區(qū)域、礦井及其他場(chǎng)合,以保證給水系統(tǒng)中各用水點(diǎn)獲得適當(dāng)?shù)姆?wù)水壓和流量。鑒于水的漏失率和浪費(fèi)程度幾乎同給水系統(tǒng)的水壓大小成正比,因此減壓閥具有改善系統(tǒng)運(yùn)行工況和潛在節(jié)水作用,據(jù)統(tǒng)計(jì)其節(jié)水效果約為30%。 
減壓閥的構(gòu)造類(lèi)型很多,以往常見(jiàn)的有薄膜式、內(nèi)彈簧活塞式等。減壓閥的基本作用原理是靠閥內(nèi)流道對(duì)水流的局部阻力降低水壓,水壓降的范圍由連接閥瓣的薄膜或活塞兩側(cè)的進(jìn)出口水壓差自動(dòng)調(diào)節(jié)。2007年以來(lái)又出現(xiàn)一些新型減壓閥,如定比式減壓閥。定比減壓原理是利用閥體中浮動(dòng)活塞的水壓比控制,進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比。這種減壓閥工作平穩(wěn)無(wú)振動(dòng);閥體內(nèi)無(wú)彈簧,故無(wú)彈簧銹蝕、金屬疲勞失效之慮;密封性能良好不滲漏,因而既減動(dòng)壓(水流動(dòng)時(shí))又減靜壓(流量為0時(shí));特別是在減壓的同時(shí)不影響水流量。
我公司備有大量現(xiàn)貨,如需購(gòu)買(mǎi)請(qǐng)與我司,:周,:零二一三六三一四二八六,零二一三六三一三六八五,:一三零一四三八八三八,地址:上海市黃浦區(qū)北京東路668號(hào)上??萍季┏菛|樓20樓C2,價(jià)格比市場(chǎng)價(jià)低,歡迎訂購(gòu)!!! 統(tǒng)一開(kāi)票 (含稅17%)!
現(xiàn)貨仙童液壓閥,F(xiàn)AIRCHILD減壓閥部分型號(hào):
10202BR,10202BT,10202C,10202CL,10202CR,10202CT,10202CU,
10202E,10202EL,10202ET,10202H,10202HJN,10202HN,10202J,10202JN,
10202JNT,10202JSC,10202L,10202N,10202NSCU,10202NT,10202NU,10202P,
10202R,10202RU,10202SC,10202T,10202U,10203,10203A,10203B,10203BE,10203C,
10203CT,10203CU,10203EL,10203EN,10203ENT,10203ET,10203HT,10203J,10203JN,10203JNT, 10203JU,10203L,10203N,10203NU
10203R,10203T,10203U,10204,10204A,10204B,10204BET,10204C,10204E,10204EJP,10204EN,
10204H,10204HJN,10204J,10204JN,10204N,10204RN,10204T,10204U,10212,10212AE,10212B,10212BE, 10212BEH,10212BEJSC,
10212BESC,10212BH,10212BT,10212C,10212CH,10212CJ,10212CLT,10212CP,10212CU,10212E,10212EH, 10212EHJ,10212EHT,10212EJ,10212EJLT,10212EJNT,10212EL,10212EN,10212ET10212H,10212HJN
10212HJNSC,10212HJP,10212HL,10212HN,10212HSC,10212J,10212JLT,10212JN,10212JNSCT,10212JNU, 10212JSC,10212JT,10212L,10212LT,10212LTU,10212N,10212NT,10212NU,10212P,10212R,10212SC,10212T
10212TU,10212U,10213,10213ACR,10213C,10213CL,10213E,10213EJU,10213ET,10213HN,10213J,10213JN
10213JNU,10213JU,10213L,10213LT,10213N,10213NT,10213NU,10213R,10213T,10213U,10214,10214A, 10214BEJSC,
10214BT,10214C,10214CE,10214CLT,10214E,10214EH,10214EHJ,10214EHT,10214H,10214HN,10214J, 10214JN,10214JNU,10214L,10214N,10214NT,10214T,10214U,10222,10222A,10222ASC,10222B,10222BEH, 10222BH,10222BJ,
10222C,10222CL,10222CT,10222CU,10222E,10222EH,10222EJ,,10222EJLT,10222EL,10222EN, 10222ENT,10222ET,10222H,10222HJ,10222HJN,10222HN,10222HSC,10222J,10222JN,10222JNSC,10222JNT, 10222JNU,10222JSC,
10222JT,10222JU,10222L,10222LT,10222N,10222NSC,10222NT,10222NTU,10222NU,10222P,
10222R,10222SC,10222T,10222TU,10222U,10223,10223A,10223AB,10223AT,10223B
10223BE,10223BEJT,10223C,10223CT,10223CU,10223E,10223EJU,10223EL,10223HN,
10223HT,10223J,
10223JN,10223JNT,10223JNU,
10223JU,10223L,10223LT,10223N,10223NT,10223NU,10223R,10223SC,10223T
10223TU,10223U,10224,10224B,10224BEJSC,10224BT,10224C,10224CU,10224E,
10224EJLT,10224EN,10224H,10224HJ,10224J,10224JN,
10224JU,10224L,10224N,10224NT,10224NU,10224T,10224U,10232,10232A
10232AB,10232AN,10232ASC,10232B,10232BE,10232BEH,10232BEHJSC,10232BET,
10232BTU,10232C,10232CB,10232CE,10232CH,
10232CJ,10232CT,10232CU,10232E,10232EH,10232EHJSC,10232EJ,10232EJN,10232EL,
10232EN,10232ENT,10232ESC,10232ET,10232H,10232HJ,10232HN,10232J,10232JN,
10232JNSC,10232JNT,10232JNU,10232JR,10232JSC,
10232JT,10232JU,10232L,10232N,10232NSCU,10232NT,10232NU,10232P
10232R,10232RH,10232RU,10232SC,10232T,10232U,10233,10233A,10233B
FAIRCHILD仙童減壓閥,仙童液壓公司始終秉承“質(zhì)量*、信譽(yù)*、服務(wù)*”的宗旨,竭誠(chéng)為廣大客戶提供產(chǎn)品、方案和服務(wù),致力于成為中國(guó)氣動(dòng)液壓產(chǎn)品的團(tuán)隊(duì)。經(jīng)過(guò)多年持續(xù)不斷的努力,已在業(yè)界享有一定的度和美譽(yù)度。
 

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