五月婷网站,av先锋丝袜天堂,看全色黄大色大片免费久久怂,中国人免费观看的视频在线,亚洲国产日本,毛片96视频免费观看

上海乾思生物科技有限公司
中級會員 | 第17年

18916423352

細(xì)胞庫
優(yōu)勢品牌
Encapsula NanoSciences Quidel Bioporto Salimetrics Research Products International Corp Quanta BioDesign Peninsula Laboratories International Golden West Diagnostics Ocean NanoTech HaemoScan affinitybiologicals Cytodiagnostics Innovagen AB CLIAwaived Svar Abbexa ABMgood AffinityImmuno AGScientific AHF analysentechnik AG Alomone 英國Antibodies AstaTech Avidity Badrilla BioAcademia Biomatik Biosynth BioTeZ Biotrend Calbiotech CaroteNature Cell Sciences Click Chemistry Tools Cohesion Biosciences CordenPharma Cosmo Bio Creative Biomart Crystal Chem Crystalgen Diagnovum DiaMetra Dianova Diatheva Eagle Manufacturing Echelon Biosciences Edgebio Emfret Epoch Life Science Equitech-Bio Eramask Euro Diagnostica Exocell Fine Science Tools GenwayBio Giotto Biotech Glen Research Glycosynth Gold Biotechnology Golden West Biologicals Haemtech(HTI) Herolab IHC WORLD ImmuChrom GmbH Immunostep Immunotools Immunovision INCELL Corporation Innovative Research Innovrsrch(IRA) Insitus Iris Biotech GmbH Isosep IST Engineering Inc J.G. Finneran Kainos Kamiya Biomedical Labor Diagnostika Nord Larodan Laysanbio Lc laboratories Lee BioSolutions LGC Biosearch Technologies Lifecore List Labs lumiprobe Macrocyclics Medix Biochemica Meridian Life Science Microbix Milenia Biotec Moscerdam Mybiosource Nanoimmunotech Nanoprobes Neuro Probe Paratechs Physitemp Polypure Polysciences Probetex Progen ProScience Inc ProSpec QAbio Qorpak Quanta BioSciences QuickZyme RevMAb Biosciences SCHMIDT BioMedTech Seven Hills Foundation Smartox Biotechnology Spherotech Surgimax Swant SYSY Ted Pella Torpac Trilink USBio VIDIA Ltd ViroStat Virusys VP-scientific Xcessbio XENOMETRIX Zeptometrix ZYTOVISION
自產(chǎn)ELISA試劑盒,試劑盒
進(jìn)口ELISA試劑盒
人細(xì)胞,人細(xì)胞系,人細(xì)胞株
3h biomedical,3H Biomedical AB,3hbiomedical,3-M Company,4adi,4rtilab,5 prime,5prime a & g pharmaceuticals,A&D Weighing,Aalto Scientific,Aalto Scientific ltd,Aalto Scientific,ltd.,aaltobioreagents,aaltoscientific,aat bioquest AAT Bioquest Inc,AB Biolabs,ab peptides,AB Sciex,Abaxis,Abazyme,Abberior,abbexa abbiotec,Abbkine,abbomax,Abbott Molecular,abcam,ABclonal,ABclonal Inc.,abcore-inc abcr GmbH,abcrGmbH,abcysonline,ABD,ABD Bioquest,Inc,abd serotec,ab-direct,abdserotec Abeomics,abfrontier,abgab,abgene,abgent,ABI Applied Biosystems,abiocode,abionline Abkem Iberia,ABL,Inc,Abliance,abm Inc.,abmart,abmgood,Abmole,Abmole Bioscience Inc. abnova,Abraxis,Absolute Antibody,ABT Beads,abt beads technologies,ABTbeads,abvision,Abways abzoom,academy biomed,academy bio-medical,acanthus research,acanthusresearch,ACC,accelagen,Accelagen inc. Access Biologicals,LLC,accessbiologicals,acciusa,accu-chek,AccuDiag Allergy,AccuDiag Anemia,AccuDiag Autoimmune Diseases,AccuDiag Bone Metabolism AccuDiag Thyroid,accumax accutase,Accumetrics,Accurate,accurate chemical,Accurate Wirecraft Company,accuratechemical,accustandard acdbio,Ace Glass,Ace Hose and Rubber Co,ACEA Biosciences,ACL Incorporated,ACME Microspheres Inc,ACMEmicrospheres,acris acris antibodies,Acris Antibodies GmbH,acris-antibodies,ACROBiosystems,acrometrix,acros,Acros Organics,ACT Test Panels LLC actc,actgene,active motif,activemotif,Adam Equipment,Inc,AddexBio,Addexbio Technologies,addgene ademtech,adg,ADI,ADInstruments,adipogen,Adolf Kuhner,adooq,Advance Tabco advanced immunochemical,advanced immunochemical inc,advanced targeting systems,Advansta,Advansta Inc.,Advansta,Inc,Advantech,Advent Electric Inc adventbio,advnt,advtechind,advy chemical,advy chemical Purified Proteins,advychemical Polyclonal Antisera,aesku,aetltd affiland,affinity,affinity biologicals,affinity bioreagent,Affinity BioReagents,Affinity BioReagents abr,Affinity Biosciences,affinitybiologicals AffinityBioReagents,AffinityImmuno,affix scientific,affixscientific,affymetrix,ag scientific,Agar Scientific,agarscientific agdia,Agela Technologies,agilent,Agilent Seahorse,agilent technologies,agilet,agilet solutions,agiletsolutions agrenvec,agrisera,AGRO-BIO,agscientific,ahdiagnostics,ahf,AHF analysentechnik,AHF analysentechnik AG Air Technology Solutions,Airgas Safety,Air-Tite,AJAX SCIENTIFIC LTD,AK Limited,Akro-Mils,ALA Scientfic,alamarblue Alba Bioscience,Alconox Inc,aldevron,alerchek,alere,Alexis,ALEXIS Biochemicals,Alfa Aesar Aline Biosciences,AlineBiosciences,All Foils Incorporated,Allcells,allele biotech,allelebiotech,allen-bradley,AllerMAbs
大鼠細(xì)胞,大鼠細(xì)胞系
細(xì)胞株,細(xì)胞系,傳代細(xì)胞
白鰱細(xì)胞 斑馬魚細(xì)胞 豹貓細(xì)胞 成人細(xì)胞 赤狐細(xì)胞 大額牛細(xì)胞 大耳山羊細(xì)胞 大黃魚細(xì)胞 大長舌果蝠細(xì)胞 俄勒岡地鼠細(xì)胞 非洲綠猴細(xì)胞 高背鯽魚細(xì)胞 果蠅細(xì)胞 果子貍細(xì)胞 荷蘭黑白花奶牛細(xì)胞 黑化大家鼠細(xì)胞 花鼠細(xì)胞 家兔細(xì)胞 昆蟲細(xì)胞 綠猴細(xì)胞 馬鐵菊頭蝠細(xì)胞 綿羊細(xì)胞 三葉小蹄蝠細(xì)胞 散鱗鏡鯉細(xì)胞 社鼠細(xì)胞 鼠細(xì)胞 樹鼩細(xì)胞 團(tuán)頭魴細(xì)胞 新生兒細(xì)胞 新生牛細(xì)胞 敘利亞倉鼠細(xì)胞 長尾綠猴細(xì)胞 中國倉鼠細(xì)胞 中華鱉細(xì)胞 棕果蝠細(xì)胞 腫瘤細(xì)胞 豬細(xì)胞 兔細(xì)胞 犬細(xì)胞
抗體庫,小包裝,流式抗體
SIGMA現(xiàn)貨,SIGMA代理

氣動調(diào)節(jié)閥工作原理

時(shí)間:2011/11/18閱讀:915
分享:
氣動調(diào)節(jié)閥安裝原則:
  (1)氣動調(diào)節(jié)閥安裝位置,距地面要求有一定的高度,閥的上下要留有一定空間,以便進(jìn)行閥的拆裝和修理。對于裝有氣動閥門定位器和手輪的調(diào)節(jié)閥,必須保證操作、觀察和調(diào)整方便。
    (2)調(diào)節(jié)閥應(yīng)安裝在水平管道上,并上下與管道垂直, 一般要在閥下加以支撐,保證穩(wěn)固可靠。對于特殊場合下,需要調(diào)節(jié)閥水平安裝在豎直的管道上時(shí),也應(yīng)將調(diào)節(jié)閥進(jìn)行支撐(小口徑調(diào)節(jié)閥除外)。安裝時(shí),要避免給調(diào)節(jié)閥帶來附加應(yīng)力)。
    (3)調(diào)節(jié)閥的工作環(huán)境溫度要在(-30~+ 60) 相對濕度不大于95% 95% ,相對濕度不大于95%。
 ?。?)調(diào)節(jié)閥前后位置應(yīng)有直管段,長度不小于10倍的管道直徑(10D),以避免閥的直管段太短而影響流量特性。 
 ?。?)調(diào)節(jié)閥的口徑與工藝管道不相同時(shí),應(yīng)采用異徑管連接。在小口徑調(diào)節(jié)閥安裝時(shí),可用螺紋連接。 閥體上流體方向箭頭應(yīng)與流體方向一致。 
 ?。?)要設(shè)置旁通管道。目的是便于切換或手動操作, 可在不停車情況下對調(diào)節(jié)閥進(jìn)行檢修。 
 ?。?)調(diào)節(jié)閥在安裝前要*清除管道內(nèi)的異物,如污垢、焊渣等。
工作原理:
  氣動調(diào)節(jié)閥就是以壓縮空氣為動力源,以氣缸為執(zhí)行器,并借助于電氣閥門定位器、轉(zhuǎn)換器、電磁閥、保位閥等附件去驅(qū)動閥門,實(shí)現(xiàn)開關(guān)量或比例式調(diào)節(jié),接收工業(yè)自動化控制系統(tǒng)的控制信號來完成調(diào)節(jié)管道介質(zhì)的:流量、壓力、溫度等各種工藝參數(shù)。氣動調(diào)節(jié)閥的特點(diǎn)就是控制簡單,反應(yīng)快速,且本質(zhì)安全,不需另外再采取防爆措施。
存放安裝使用注意事項(xiàng) 
    1.本閥應(yīng)存放在干燥的室內(nèi),通路兩端必須堵塞。不準(zhǔn)堆置存放 
  2.長期存放的調(diào)節(jié)閥應(yīng)定期檢查,清除污垢,在各運(yùn)動部分及加工面上應(yīng)涂以防銹油,防止生銹。 
  3.本閥應(yīng)安裝在水平管道上,必修垂直安裝。閥桿向上。 
  4.必修按圖示箭頭所指示介質(zhì)流動方向進(jìn)行安裝。

會員登錄

×

請輸入賬號

請輸入密碼

=

請輸驗(yàn)證碼

收藏該商鋪

X
該信息已收藏!
標(biāo)簽:
保存成功

(空格分隔,最多3個(gè),單個(gè)標(biāo)簽最多10個(gè)字符)

常用:

提示

X
您的留言已提交成功!我們將在第一時(shí)間回復(fù)您~
撥打電話
在線留言