實用文檔液壓連接-五種管接頭系統(tǒng)目前有五種管接頭系統(tǒng)通常用於液壓連接，這五種管接頭系統(tǒng)按地理位置或按國家劃分北美標(biāo)準(zhǔn)NPTF說明：這是一種乾密封螺紋；是用於輸送燃油的國內(nèi)錐管螺紋，既可用於外螺紋端接頭，也可用於內(nèi)螺紋端接頭。NPTF外螺紋可與NPTF、NPSF或NPSM內(nèi)螺紋配合。NPTF管接頭與BSPT管接頭類似但不可互相換，大多數(shù)尺寸螺紋的螺距不同併且牙型角是60°，而BSPT螺紋的牙型角是55。。30°NPTF沖些績旌頡(MP)NPT管螺紋30°NPTF沖些績旌頡(MP)NPT管螺紋NPTF外邸次逼踴巳NPTF州疇嗖邊質(zhì)(MP)猱披外程M內(nèi)徑30*:JIC37。錐角內(nèi)螺紋接頭說明：37°錐角JIC)汽車工程師協(xié)會(SAE)規(guī)定37°錐角或錐座可用於高壓液壓管路。這類管接頭通常稱為JIC管接頭。JIC外螺紋是直紋只能和JIC內(nèi)螺紋配合，JIC外螺紋是直螺紋，並具有37°錐座面，JIC內(nèi)螺紋也是直螺紋，並具有37°錐座面。其密封在37°錐座面處形成，某些尺寸的螺紋與SAE45°錐角螺紋相同，應(yīng)仔細(xì)測量錐角以進(jìn)行區(qū)分。實用文檔實用文檔3廠雄角（JIC）37-3廠雄角（JIC）37-典噪跛隕萸JIC37-錐角內(nèi)螺靱損暉甯叔內(nèi)徑1I、3V*徑SAE45°錐角外螺紋接頭說明：SAE（45。錐角）這是用於具有45。錐角或錐座的管接頭的術(shù)語。軟銅管通常採用這種接頭，因為該材料易於加工成45°角。這種管接頭適用於低壓應(yīng)用場合-例如用於燃油管路和制冷管路。SAE45。錐角外螺紋只能和SAE45°錐角內(nèi)螺紋配合。SAE外螺紋是直螺紋並具有45。錐座面。而SAE內(nèi)螺紋也是直螺紋，並具有45。錐座面。其密封在45。錐座面處形成。某些尺寸的螺紋與SEA37。錐角螺紋相同。應(yīng)仔細(xì)測量錐角以進(jìn)行區(qū)行。SAE45^錐肯45'—,SAE45^錐肯45'—,半,”JLhii猱?dāng)?nèi)徑~rSAE45-津花尹螺紋廣頭㈣筍SAE斗5?逑直血醴型內(nèi)彥絞推質(zhì)（F呂旳O形圈端面密封外螺紋接頭說明：o形圈端密封外螺紋只能和o形圈端面密封內(nèi)螺紋配合，外螺紋是直螺紋帶o形圈；內(nèi)螺紋是直螺紋帶密封端面，外螺紋在0形圈處密封，而內(nèi)螺紋在密封端面處密封。

D孫圏端總密封矢囑姣損萸｛訥巴D酣圈端總密封內(nèi)嗦枝揍萸（D孫圏端總密封矢囑姣損萸｛訥巴D酣圈端總密封內(nèi)嗦枝揍萸（FB）SAE直螺紋O形圈端面密封凜級內(nèi)徑猱紋料徑O形圈法蘭一SAEJ518說明：SAEJ518SAE61型和62型四螺栓分離式法蘭通常在世界範(fàn)圍內(nèi)廣泛應(yīng)用於連接泵與馬達(dá)。此處有三種例外情況；倍乘系數(shù)-10，不是SAE標(biāo)準(zhǔn)尺寸，但在北美以外地區(qū)卻應(yīng)用很普遍卡特彼勒式法蘭，具有一個較厚的法蘭頭（表中尺寸”C”），其外徑與SAE62型法蘭外徑一樣大。Poclain法蘭，其與SAE法蘭根本不同。駄畫外徑a^^JA（fuflh）叫霽檢分■莓我體爾薜檜耿押尺寸SAE61型和S2空公駄畫外徑a^^JA（fuflh）叫霽檢分■莓我體爾薜檜耿押尺寸SAE61型和S2空公61型（FL）法蘭外徑62型(FL)卡特彼勒式（FLC）C法蘭ABC法蘭ABC外徑外徑1/21.1880.6881.5000.2651.2500.7181.5940.3055/81.3380.2653/41.5000.8751.8750.2651.6250.9372.0000.3451.6250.9382.0000.56011.7501.0312.0620.3151.8751.0932.2500.3751.8751.0942.2500.56012.0001.1882.3120.3152.1251.2502.6250.4052.2151.2502.6250.5601/412.3751.4062.7500.3152.5001.4733.1250.4952.5001.4383.1250.5601/222.8121.6883.0620.3753.1251.7503.8120.4953.1251.7503.8120.56023.3122.0003.5000.3751/234.0002.4384.1880.37534.5002.7504.7500.4221/245.0003.0625.1250.42256.0003.6256.0000.422O形圈平面密封固定型外螺紋接頭說明：當(dāng)外螺紋接頭上O形圈與內(nèi)螺紋接頭上的平面接觸時形成密封，在液壓系統(tǒng)可以使用彈性體密封來控制洩漏，並且在防洩漏功能極為重要的情況下，可採用這一類管接頭。壓套式管接頭說明：壓套式固定型外螺紋接頭只能與壓套式內(nèi)螺紋螺母及壓套配合。外螺紋接頭是直螺紋帶24°錐座。內(nèi)螺紋頭是直螺紋並帶有作為密封面的壓套。其密封在壓套與外螺紋接頭的24°錐座之間、壓套與內(nèi)螺紋接頭的內(nèi)管之間形成。喋紋樸徑壓套式接頭30囉紋料徑喋紋樸徑壓套式接頭30囉紋料徑尺定型尹凜皎投頂（MFA}英國標(biāo)準(zhǔn)SAE倒錐面接頭認(rèn)為所有國外螺紋均為公制的，這是一個誤解。通常不是這樣，有兩種常用的螺紋形式-公制螺紋和惠氏標(biāo)準(zhǔn)螺紋（BSP）。英國標(biāo)準(zhǔn)直管（BSP）螺紋，也叫惠氏標(biāo)準(zhǔn)螺紋。它既可以是直螺紋（BSPP），也可以是錐螺紋（BSPT），均帶有倒錐面。其法蘭與SAE61型或62型法蘭類似（-10*除外）。端口連接通常通過BSPP螺紋。其密封採用軟金屬密封環(huán)。BSPP（直）外螺紋可以與BSPP（直）內(nèi)螺紋或內(nèi)螺紋端口配合。BSPP外螺紋是直螺紋並帶30°錐座。BSPP內(nèi)螺紋也是直螺紋並帶30°錐座。內(nèi)螺紋端口是直螺紋並帶密封端面。端口處的密封通過外螺紋接頭上的O形圏或軟金屬墊圏形成。BSPP（直螺紋）接頭與NPSM接頭類似但不可互換。其大多數(shù)尺寸螺紋的螺距不同，螺紋牙型角是55。，而NPSM螺紋牙型角是60°（-10是非SAE規(guī)格的法蘭）英國標(biāo)準(zhǔn)直管螺紋（BSP）說明：英國標(biāo)準(zhǔn)直管（BSP）螺紋，也叫惠氏標(biāo)準(zhǔn)螺紋。它既可以是直螺紋（BSPP），也可以是錐螺紋（BSPT），均帶有倒錐面。其法蘭與SAE61型或62型法蘭類似（-10*除外）。端口連接通常通過BSPP螺紋。其密封採用軟金屬密封環(huán)。BSPP（直）外螺紋可以與BSPP（直）內(nèi)螺紋或內(nèi)螺紋端口配合。BSPP外螺紋是直螺紋並帶30°錐座。BSPP內(nèi)螺紋也是直螺紋並帶30°錐座。內(nèi)螺紋端口是直螺紋並帶密封端面。端口處的密封通過外螺紋接頭上的O形圏或軟金屬墊圏形成。BSPP（直螺紋）接頭與NPSM接頭類似但不可互換。其大多數(shù)尺寸螺紋的螺距不同，螺紋牙型角是55°，而NPSM螺紋牙型角是60°（-10是非SAE規(guī)格的法蘭）英國標(biāo)準(zhǔn)錐管螺紋（BSPT）說明：BSPT（錐）外螺紋可以與BSPT（錐）內(nèi)螺紋或BSPP（直）內(nèi)螺紋配合。BSPT外螺紋是錐螺紋。當(dāng)其與BSPT（錐）內(nèi)螺紋或BSPP（直）內(nèi)螺紋端口配合時，在螺紋處形成密封。BSPT接頭與NPTF接頭近似但不可互換。其大多數(shù)螺紋的螺距不同，螺紋牙型角為55°，而NPSM螺紋牙型角是60°法國標(biāo)準(zhǔn)法國GAZ是常用的管接頭。這種接頭是公制螺紋並帶24°錐座。與德國DIN管接頭類似，但其螺紋在些尺寸上有所不同。雖然二者都是公制螺紋，但是法國所有規(guī)格的管接頭均採用細(xì)牙螺紋，而德國DIN管接頭尺寸較大，採用粗牙螺紋。大多數(shù)端口連接均為法蘭連接。法國標(biāo)準(zhǔn)法蘭與SAE和hellip標(biāo)準(zhǔn)法蘭不同；其法蘭端面有一個突起的凸臺。這種法蘭叫作Poclain型法蘭。[1]GAZ24°[2]GAZPoclain24°法蘭德國標(biāo)準(zhǔn)德國DIN（德國工業(yè)標(biāo)準(zhǔn)）是常用的管接頭。所謂的公制管接頭通常是指DIN管接頭。其法蘭為標(biāo)準(zhǔn)的61型或62型法蘭（-10除外）。DIN24°錐球頭螺紋說明：DIN24。錐球頭可以與圖示的三種內(nèi)螺紋相配合。外螺紋接頭為球頭公制直螺紋具有24。錐座和一個球頭沉孔，該孔與所用的管接頭的內(nèi)管外徑相配，與外螺紋相配的內(nèi)螺紋包括帶0形圈，公制管接頭的24°錐球頭內(nèi)螺紋，或通用24°或60°錐球頭內(nèi)螺紋等。

內(nèi)簣:H內(nèi)簣:H徑猱披外徑□IN2353:2b■養(yǎng)垃顧護(hù)瞟皺墳頭DIN60°錐球頭螺紋說明：DIN60。錐球頭外螺紋接頭只能與通用24?；?0°錐球頭內(nèi)螺紋接頭配合。外螺紋為公制直螺紋並帶60°錐座。內(nèi)螺紋為公制直螺紋並帶通用24°和60°錐座。當(dāng)使用錐座角量規(guī)測量錐角時，應(yīng)使用30°錐角量規(guī)。（使用錐座角量規(guī)沿接頭中心線進(jìn)行測量。）DIN50^錐球頭外螺紋和與之相配的內(nèi)螺紋瞬丈內(nèi)徑DIN50^錐球頭外螺紋和與之相配的內(nèi)螺紋瞬丈內(nèi)徑濟(jì)掀內(nèi)徑一「4\j\I洌?逑三航內(nèi)嗚蹟根萸30'丁DIN7611,60-錐球頭外肆叔擺頭DIN3852,A型和B型管接頭（直螺紋）說明：DIN3852A型和B型外螺紋管接頭可以與下圖所示的DIN內(nèi)螺紋管接頭配合。A型和B型外螺紋及內(nèi)螺紋管接頭均為直螺紋。圖1是指公制直螺紋，而圖2是指惠氏標(biāo)準(zhǔn)直螺紋。當(dāng)密封圏（A型）或密封面（B型）與內(nèi)螺紋端口的密封面配合時形成密封。DIN3852A型和B型管接頭有兩種類型；輕型（L）系列和重型（S）系列。

密豐mDIN3852A型和B密豐mDIN3852A型和B型當(dāng)接頭□IN3852.B螫撲疇段.諼頭□IN3&52.B里典囁稅暹碩A猱賊內(nèi)徑（直噱紋）B廿嚴(yán)DIN3852C型公制和惠氏標(biāo)準(zhǔn)錐螺紋接頭說明：DIN3852C型管接頭既可以是公制螺紋，也可以是惠氏英制螺紋。外螺紋只能與圖示的內(nèi)螺紋配合。內(nèi)、外管接頭均為錐螺紋。表1是指公制錐螺紋，而表2是指惠氏標(biāo)準(zhǔn)錐螺紋。密封在螺紋處形成。DIN3852C型管接頭有三種系列：超輕型系列（LL），輕型系列（L）和重型系列（S）。公制壓套式管接頭總成說明：公制壓套式管頭總成由連接在外接頭上的三個部件組成。這三個部件分別是：管芯，壓套和公制螺母。螺母裝配在管芯上，然後再裝配壓套（見圖）。DIN輕型系列總成使用DIN輕型系列公制螺母，而DIN重型系列總成使用DIN重型系列公制螺母。壓套和管芯根據(jù)所需的內(nèi)管外徑選擇。日本標(biāo)準(zhǔn)在日本有兩種比較常用的管接頭1.所有的小松設(shè)備均採用帶有30°錐座和公制細(xì)牙螺紋的管接頭。所有的法蘭均為61型或62型法蘭（-10*除外）。2?其他大部分日本設(shè)備採用帶有30°錐座和英制標(biāo)準(zhǔn)直管螺紋的管接頭，通常稱為JIS（日本工業(yè)標(biāo)準(zhǔn)）管接頭。這些管接頭與英制管接頭不可互換，因其錐面方向相反。所有的法蘭均為61型或62型法蘭（-10*除外）。日本30°錐角直螺紋說明：日本30°錐角外螺紋接頭只能與日本30°錐角內(nèi)螺紋配合。內(nèi)、外螺紋均為直螺紋並帶30°錐座。其密封在30°錐座處形成。日本30°錐角接頭上的螺紋符合JISB0202標(biāo)準(zhǔn)，其與BSPP螺紋相同。英國和日本接頭均帶有30°錐座，但二者不可互換，因英國接頭錐座與日本接頭錐座方向相反。外嫖統(tǒng)損頭內(nèi)螺統(tǒng)攢頭日本30°錐管螺紋說明：日本錐管螺紋接頭與BSPT（錐螺紋）接頭完全相同，並完全可以互換。因日本接頭沒有30°錐角，故不能與BSPP內(nèi)螺紋相配合。這種螺紋符合JISB0203標(biāo)準(zhǔn)，與BSPT螺紋相同。日本錐管螺紋接頭的密封在螺紋處形成。小松型30°錐角直螺紋說明：小松型30°錐角直螺紋接頭與日本30°錐角直螺紋接頭除了在螺紋方面有所差別外，其它方面完全相同。小松型接頭採用公制細(xì)牙螺紋，該螺紋符合JISB0207標(biāo)準(zhǔn)。小松型接頭在其30°錐角處密封。小松型法蘭接頭說明：小松型法蘭接頭與SAE61型法蘭接頭近似，並完全可以互換。各種規(guī)格法蘭的0形圏尺寸不相同。當(dāng)使用SAE型法蘭更換小松型法蘭時，一定要使用SAE型0形圏。

B小B小松型法蘭接頭yT瞟啊徑軟內(nèi)徑［i(AJIProductManualCurrentlytherearefivekindsoffittingsystems,whichareoftenusedforhydraulicconnection.Theyaredescribedasfollowsbyareaorcountrygeographyornation:NorthAmericanStandardNPTFDescription：Akindofdrysealedthreadthatissuitedfitfortaperpipestodeliverfuels,itcanbeusedinbothmaleandfemalethreadendfittings.NPTFmalethreadscanworkwithNPTF,NPSForNPSMfemalethreads.Thoughsimilar,NPTFandBSPTpipefittingsarenotinterchangeableastheformeraredifferentinpitchandthreadangle(60°)fromthelatter(55°).30*NPTF外竭狀隹頂(MP}NPTF外嗥嘆渥踴30*NPTF外竭狀隹頂(MP}NPTF外嗥嘆渥踴［MP)NPTF虬嘛咬邊頭(MP)NPT管螺紋卿Q內(nèi)徑聊內(nèi)徑妙JIC37°taperfemalethreadfittingsDescription：JIC37°taper:TheSocietyofAutomotiveEngineers(SAE)stipulatesthat37°taperortaperedcolletscanbeusedinhigh-pressurehydraulicpipelines.SuchpipefittingsareoftencalledJICpipefittings.JICmalethreadscanonlyfitwithJICfemalethreads.Theyarestraightandhavea37°taperedface.JICfemalethreadsarealsostraightandhavea37°taperedface.Thesealingformsatthe37°taperedface.ThreadsofsomemeasurementsareidenticalwithSAE45°taperedthreads,sothetapershouldbemeasuredcarefullyinordertodistinguishbetweenthem.n3廠雄角(JIC)、3Vn3廠雄角(JIC)、3V7猱紋外徑37-外蛭絞揍頑鶯￡■■，JIC37-錐角內(nèi)螺翹擺質(zhì)SAE45°tapermalethreadfittingsDescription：SAE(45°taper):Thisisatermforpipefittingsof45°taperortaperedcollets.Softbrasspipesoftenusesuchfittingsasthematerialcanbemachinedeasilyintoa45°angle.Suchfittingsareperfectforlowpressureapplications,likefuelpipelinesandcoolingpipelines.SAE45°tapermalethreadscanonlyfitwithSAE45°taperfemalethreads.SAEmalethreadsarestraightandhavea45°taperedface.SAEfemalethreadsarealsostraightandhavea45°taperedface.Thesealingformsatthe45°taperedface.ThreadsofsomemeasurementsareidenticalwithSAE37°taperedthreads,sothetapershouldbemeasuredcarefullyinordertodistinguishbetweenthem.

ft猱狡內(nèi)徑SAE45-詐便尹猱紋摟頭ft猱狡內(nèi)徑SAE45-詐便尹猱紋摟頭㈣筍SAE45?逑便呵醴型內(nèi)嗚取摟睛岸詠）SAE45^\丁獲外徑OringendsealingmalethreadfittingsExplanation:OshapecircleofholdsealupexteriorthreadcanonlysumOshapeacircleoffacedsealingfemalescrewcooperation,ExteriorthreadisstraightthreadbringOshapeacircle;Femalescrewisstraightthreadbringsealupendface,ExteriorthreadatOshapeacircleplacesealup,Butfemalescrewatsealsupendfaceplacesealup.Oshapequanflange-SAEJ518SayMingDynasty:SAEJ518SAE61typesum62typefourboltmarch-pastflangeusuallyatworldwideinextensiveshouldbeusedforconnectpumpandmotor.Thisplacehasthreekindsofexceptionssituations;1.Timeridescoefficient-10,NotSAEgauge,ButareabutappliestoverygenerallybesideNorthAmerica2.Carterthattiestyleflange,Possessesacomparethickflange(Watchesmiddlesize"C"),Itexternaldiameter

withSAE62typeflangeexternaldiametersamebig.3.Poclainflange,ItwithSAEflangerootdifferent.■惹賀外徑9SAE61■惹賀外徑9SAE61型和62空叫姑栓分■裁丸鈦誦課常軟首尺寸Male61Type(FL)62Type(FL)CarteweighFlangeFlangeFlangeFlanSizeExternalABCExternalABCExterdiameterdiameterdiame1/21.1880.6881.5000.2651.2500.7181.5940.3055/81.3380.2653/41.5000.8751.8750.2651.6250.9372.0000.3451.611.7501.0312.0620.3151.8751.0932.2500.3751.811/42.0001.1882.3120.3152.1251.2502.6250.4052.211/22.3751.4062.7500.3152.5001.4733.1250.4952.522.8121.6883.0620.3753.1251.7503.8120.4953.121/23.3122.0003.5000.37534.0002.4384.1880.37531/24.5002.7504.7500.422實用文檔45.0003.0625.1250.42256.0003.6256.0000.422OshapeacircleofplanesealupfixtypeexteriorthreadjointExplanation:AsesOshapeacirclewithfemalescrewjointonplanecontacttimeformsealuponexteriorthreadjoint,Canuseelastomersealupcomecontrolleakageathydraulicpowercontrolsystem,Andatpreventsleakfunctionquiteunderimportantsituation,Canadoptthisakindoftubejoint.PressessumofstyleadministerjointSayMingDynasty:Pressessumofstylefixtypeexteriorthreadjointcanonlywithpresssumofstylefemalescrewnutandpressasumofcooperation.Exteriorthreadjointisstraightthreadbring24°wimble.Femalescrewheadisstraightthreadandhaassealupmicrobuspresssumof.Itsealsupatpresssumofwithexteriorthreadjoint24°wimblebetween,Pressessumofwithfemalescrewjointinadministerbetweenform.實用文檔實用文檔壓套式接頭BritishStandardSAEfallsconicalsurfacejointThinksalloverseasthreadaverageformetricsystem,Thisisamisapprehension.Usualnotthis,Thereistwokindsofincommonusethreadforms-Meterscrewsumbenefitsurnamestandardthread(BSP).BritishStandardstraightsadminister(BSP)Thread,Toocallsbenefitsurnamestandardthread.Italreadycanbestraightthread(BSPP),Toocanbetaperthread(BSPT),Averagehasfallconicalsurface.ItflangewithSAE61typeor62typeflangeanalogous(-10*Exclusion).PortconnectsusuallybyBSPPthread.Itsealsupadoptsoftmetalglandring.BSPP(Straight)ExteriorthreadcanwithBSPP(Straight)FemalescreworfemalescrewPortcooperation.BSPPexteriorthreadisstraightthreadandbring30°wimble.BSPPfemalescrewtooisstraightthreadandbring30°wimble.FemalescrewPortisstraightthreadandbringsealupendface.PortplacewillsealupbyOshapequanorsoftmetalfillupquanformonexteriorthreadjoint.BSPP(Straightsthread)JointswithNPSMjointanalogousbutcannotexchange.Itmostsizethreadsscrewpitchdifferent,Threaddentalpatternjiaois55°,ButNPSMthreaddentalpatternjiaois60°(-10rightandwrongsSAEspecification'sflange)BritishStandardstraightsadministerthread(BSP)SayMingDynasty:BritishStandardstraightsadminister(BSP)Thread,Toocallsbenefitsurnamestandardthread.Italreadycanbestraightthread(BSPP),Toocanbetaperthread(BSPT),Averagehasfallconicalsurface.ItflangewithSAE61typeor62typeflangeanalogous(-10*Exclusion).PortconnectsusuallybyBSPPthread.Itsealsupadoptsoftmetalglandring.BSPP(Straight)ExteriorthreadcanwithBSPP(Straight)FemalescreworfemalescrewPortcooperation.BSPPexteriorthreadisstraightthreadandbring30°wimble.BSPPfemalescrewtooisstraightthreadandbring30°wimble.FemalescrewPortisstraightthreadandbringsealupendface.PortplacewillsealupbyOshapequanorsoftmetalfillupquanformonexteriorthreadjoint.BSPP(Straightsthread)JointswithNPSMjointanalogousbutcannotexchange.Itmostsizethreadsscrewpitchdifferent,Threaddentalpatternjiaois55°,ButNPSMthreaddentalpatternjiaois60°(-10rightandwrongsSAEspecification'sflange)BritishStandardwimblesadministerthread(BSPT)SayMingDynasty:BSPT(Wimble)ExteriorthreadcanwithBSPT(Wimble)FemalescreworBSPP(Straight)Femalescrewcooperation.BSPTexteriorthreadistaperthread.AsesitwithBSPT(Wimble)FemalescreworBSPP(Straight)FemalescrewPortcooperationtime,Formsealupatthreadplace.BSPTjointwithNPTFjointsapproximationbutcannotexchange.Itmostthreadsscrewpitchdifferent,Threaddentalpatternjiaois55°,ButNPSMthreaddentalpatternjiaois60°5曰7英國標(biāo)準(zhǔn)5曰7英國標(biāo)準(zhǔn)錐管螺絞｛BSPT)踴蟻外徑B3PT帥實綾按碩廷紈內(nèi)徑BSPT內(nèi)哎縊偎項FrancestandardFranceGAZisincommonusetubejoint.Thisakindofjointismeterscrewandbring24°wimble.WithGermanyDINadministersjointanalogy,Butitthreadatsomesizeondifferentfrom.Thoughthetwoallismeterscrew,ButFranceallspecificationadministerjointaverageadoptfinepitchthread,ButGermanyDINadministersjointdimensioncomparebig,Adoptscoarsethread.MostPortconnectionsaverageforflangeconnection.FrancestandardflangewithSAEsumhellipstandardflangedifferent;Itflangeendfacehaveaprominentconvexplatform.ThisakindofflangebecalledPoclaintypeflange.[1]GAZ24°[2]GAZPoclain24°flangeGermanystandardGermanyDIN(Germanyindustrialstandard)Isincommonusetubejoint.So-calledmetricsystemadministerjointusuallyispointDINadministerjoint.Itflangeisnormative61typeor62typeflange(-10exclusions).DIN24°wimblesballathreadSayMingDynasty:DIN24°wimblesballheadcanwiththreekindsofpictorialfemalescrewslookcooperation.Exteriorthreadjointforballametricsystemstraightthreadpossess24°wimblesumaballheadsinkhole,Shouldholeandrequiredadministerjointinadministerexternaldiameterlookmatch,WithexteriorthreadlooksmatchfemalescrewincludebringOshapeacircle,Metricsystemadministersjoint24°wimbleballafemalescrew,Orusesgeneral24°or60°wimbleballafemalescrew.12n□IN235312n□IN2353:2牢養(yǎng)垃預(yù)外瞟皺追頭F24fli內(nèi)箸外徑嚨披外徑DIN60°wimblesballathreadSayMingDynasty:DIN60°wimblesballaexteriorthreadjointcanonlywithusegeneral24°or60°wimbleballfemalescrewjointcooperation.Exteriorthreadformetricsystemstraightthreadandbring60°wimble.Femalescrewformetricsystemstraightthreadandbringusegeneral24°sum60°wimble.Asesusewimbleacornergaugesurveywimblecornertime,Shoulduse30°wimbleajiaogauge.(Useswimbleacornergaugealongjointcamberlineproceedsurvey.)

DIN50^錐球頭外螺紋利與之相就的內(nèi)螺絞30'DIN50^錐球頭外螺紋利與之相就的內(nèi)螺絞30'丫DIN7611,SO'錐球頭外肆叔擺頭行|SO'］內(nèi)簣外徑猱鍛外徑謂撤內(nèi)徑4一U_1_r1\/初?逑誹頂內(nèi)嗚取揍萸DIN3852,AtypesumBtypetubejoint(Straightsthread)SayMingDynasty:DIN3852AtypesumBtypeexteriorthreadadministerjointcanwithnextpictureshowDINfemalescrewadministerjointcooperation.AtypesumBtypeexteriorthreadandfemalescrewadministerjointaverageforstraightthread.Picturesoneispointmetricsystemstraightthread,Butpicture2ispointbenefitsurnamestandardstraightthread.Willassealupquan(Atype)Ordensecover(Btype)WithfemalescrewPort'sdensecovercooperationtimeformsealup.DIN3852AtypesumBtypeadministerjointhavetwokindsoftypes;Light-duty(L)Seriessumheavy(S)Series.c歪鏡外徑DIN3852A型和B型管接頭c歪鏡外徑DIN3852A型和B型管接頭TfeA(直4S?>8嚴(yán)嚴(yán)A聰紋內(nèi)徑90"密封刀3□IN3852.B型外噓陵邊質(zhì)DIN3652,B型穴慮校遅頭DIN3852CtypemetricsystemsumbenefitsurnamestandardtaperthreadjointSayMingDynasty:DIN3852CtypeadministerjointalreadycanbemeterscrewwilltoocanbebenefitsurnameEnglishmakethread.Exteriorthreadcansonlywithpictorialfemalescrewcooperation.In,Outsideadministersjointaveragefortaperthread.Willwatchonebepointmetricsystemtaperthread,butwatch2bepointbenefitsurnamestandardtaperthread.Sealsupformatthreadplace.DIN3852Ctypeadministersjointhavethreekindsofserieses:Exceedslight-dutyseries(LL),Light-dutyseries(L)Sumheavyseries(S).MetricsystempressessumofstyleadministerjointalwaysbecomesSayMingDynasty:Metricsystempressessumofstyleadministeraalwaysbecomesbyconnectoutjointonthreepartscomposing.Thisthreepartsdiffereneeis:Willadministercore,presssumofsummetricsystemnut.Nutassembleatadministercoreon,willagainassemblepresssumof(Seespicture).DINlight-dutywillbeseriesalwaysbecomesuseDINlight-dutyseriesmetricsystemnut,butDINheavyseriesalwaysbecomesuseDINheavyseriesmetricsystemnut.Presssumofsumadministecroreaccordingtoneedinadministerexternaldiameterchoice.rDIN2353公制壓套式管接總成rDIN2353公制壓套式管接總成JapanstandardThereistwokindofcompareincommonusetubejointatJapan(1)Allsmalllooseequipmentaverageadoptha30°wimblesummetricsystemfinepitchthreadadministerjoint.Allflangeaveragefor61typeor62typeflange(-10*Exclusion).(2)OthermostJapansequipmentadoptha30°wimblesumEnglishmakestandardstraightadministerthreadadministerjoint,UsuallycallasJIS(JapanIndustrialStandard)Administersjoint.TheseadministersjointwithEnglishmakeadministerjointcannotexchange,Becauseitconicalsurfacedirectioncontraryto.Allflangeaveragefor61typeor62typeflange(-10*Exclusion).Japan30°wimblesajiaostraightthreadSayMingDynast