法蘭連接鋼制截止閥(國標)　　產品引用標準　　設計與制造：GB12235　　結構長度：GB12221　　壓力溫度等級：GB9131 JB/T74 HG20604　　連接法蘭：JB/T79 GB9113 HG20593-20635　　試驗與檢驗：GB13927 JB/T9092　　產品用途　　法蘭連接的截止閥適用于公稱壓力PN1.6～16.0Mpa，工作溫度-29～550℃的石油、化工、制藥、化肥、電力行業等各種　　工況的管道上，切斷或接通介質。適用介質為：水、油品、蒸汽、酸性介質等。操作方式有：手動、齒輪傳動、電動、氣動等。　　產品結構特點　　1.產品按國家標準GB12235，結構合理,密封可靠，性能優良、造形美觀。　　2.閥瓣、閥座的密封面采用司太立(stellite)鈷基硬質合金堆焊而成，耐磨、3.閥桿經調質和表面氮化處理，有良好的搞　　腐蝕性和抗擦傷性。　　4.可采用各種配管法蘭標準及法蘭密封面型式，滿足各種工程需要及用戶要求。　　5.閥體材料品種齊全，填料、墊片根據實際工況或用戶要求合理選配，能適用于各種壓力、溫度及介質工況。　　6.倒密封采用螺紋連接密封座或本體堆焊奧氏體不銹鋼而成，倒密封可靠，填料更換和維修可在不停機情況下進行，方便快捷　　不影響系統運行。　　主要零件的材料說明閥 體 WCB ZG1Cr18Ni12Mo2Ti ZGCr5Mo ZG1Cr18Ni9Ti 閥 蓋 WCB ZG1Cr18Ni12Mo2Ti ZGCr5Mo ZG1Cr18Ni9Ti 支 架 WCB ZG1Cr18Ni12Mo2Ti ZGCr5Mo ZG1Cr18Ni9Ti 閥 瓣 2Cr13 316 Cr5Mo 304 閥 桿 2Cr13 316 25Cr2MoV 304 閥 座 25 316 304 304 密封環 304、增強柔性石墨 填 料 增強柔性石墨 閥桿螺母 ZCuA110Fe3

主要性能規范：型號公稱壓力試驗壓力PS（Mpa）工作壓力PN(Mpa)工作溫度(℃)適用介質殼體密封J11W-16J11W-16K 1.62.51.761.6≤100油類OilJ11W-16P硝酸類腐蝕性介質J11W-16R≤350醋酸類腐蝕性介質J11W-16Ni堿液、鹽水、海水等      主要外形尺寸和連接尺寸（mm）：公稱通徑DN(mm)管螺紋尺          寸 (mm)LD1SHH1D0151/290143210911765203/4100163610911765251120184613214280321/41402055156168100401/217022651671681005022002480182200120652/22602695200223120

主要性能和使用范圍：型號公稱壓力殼體試驗壓力Ps(Mpa)氣密封試驗適用溫度(℃)適用介質水氣YJ41W-25PYJ41W-40P 2.53.82.52.5常溫氧氣主要外形尺寸：　　YJ41W-40P、YJ41W-40R重 量(kg)公稱通徑DN(mm)尺          寸 (mm)LDD1D2D6bffzz-фdDziHD0151309565454016244-ф14821020210052015010575555116244-ф1495132251006.52516011585655816244-ф149815236125732190135100786618244-ф181202831218013.540200145110857618344-ф181352032816016502301601251008820344-ф1816025450320326529018014512011022348-ф1818030530360458031019516013512122348-ф1819532560400601003502301901601502434.58-ф2323040618450801254002702201881762834.58-ф25275426754501051504803002502182043034.58-ф25330507435601342006003753202822603834.512-ф30405558506402662506504453853453134234.512-ф34480889757204913007505104504083644644.516-ф345201001115800705400950655585535474584516-ф4165014014259001234

　　主要結構特點及用途　　1、本系列閥門主體采用鑄鍛結構，具有平行雙密封副半強制雙向密封，密封面到位運動和楔形塊楔緊運動分步作用實現零泄漏。　　2、密封面運動磨擦力小、啟閉輕便，而且密封面磨損有自動補償功能。　　3、結構簡單、緊湊、檢修方便，使用壽命長。　　4、閥蓋填料室設有真空密封結構，具有自脹壓緊作用，并且密封采用高強膨脹材料密封，使系統與大氣完全隔離，具有很好的系統氣密性。　　5、本系列閥門連接形式分法蘭、焊接兩種，驅動方式有手動、電動兩種。　　該閥門適用于工作溫度≤425℃和≤550℃，工作介質為水、蒸汽或空氣的管路上，作為啟閉裝置；尤其適用于火電廠汽機冷凝和真空負壓系統，起真空隔離密封作用。　　閥門結構型式Valve ctrucure type　　NKJ61型真空隔離截止閥；　　NKJ61型閥門主要性能規范產品類型Product type殼體強度試驗/MPaSheli strangth test上密封試驗/MPaBack seal test密封試驗/MPaSeal test適用介質Applicablemedium適用溫度/℃ApplicabletemperatureNKJ61H-406.O4.44.4水、蒸汽、空氣Water、Steam、Air　 ≤425NKJ61H-64967.O7.ONKJ61H-10015.O11.011.ONKJ61Y-40l6.O4.44.4水、蒸汽、空氣Water、Steam、Air　 ≤550NKJ61Y-64l9.67.07.ONKJ61Y-1OOI15.O11.O11.O主要零件材料 Material for Main Parts零件名稱Part name閥體、閥蓋 Body Bonnet閥桿Valve Stem 閥瓣 Disc密封面Sealing face閥桿螺母Yokenut填料Packing緊固件FasteherNKJ61H-C型25或WCB鉻不銹鋼Crstainmlessteel鉻不銹鋼Crstainmlesssteel H：合金鋼H：alloy steel  鋁青銅AIbronze  膨脹復合石墨Expandingcompoundgraphlte優質碳鋼High-gradecarbonsteelNKJ61Y-l型鉻鉬鋼Cr.Mo steel20CrlM01vA 或38CrMoAlA12CrlMo 1VAY：硬質合金Y:oarbide alloy 鉻鉬鋼Cr.Mo steel真空隔離截止閥主要尺寸及重量 Main dimensions and weight公稱通徑DN/mmNominaldiameter公稱壓力PN/MPaNominalpressure 主要外形尺寸和連接尺寸/mmMain extemal and connectingd mensionsL HD D0 D1 L1 αW 1O4.0130245361118.41O-12015130245361622.51O-12020150265442128.511-16025160270482634.512-200321802854834--37o30'20040 200 320 55 40 --37o30' 240 502303656448--37o30'3206529041O8266--37o30'3008031O4309578--37o30'3001003504701171OO--37o30'350125400500143126--37o30'350150480533167150--37o30'4001O6.4130245361O18.41O-12015130245361522.51O-12020150265442028.511-16025160270482534.512-200321802804833--37o30'20040 200 320 55 39 --37o30' 240 502303656448--37o30'3206529041O8265--37o30'3208031O4309576--37o30'36010035047011798--37o30'400125480500143123--37o30'400150480533167148--37o30'5001O10.O130245361O18.41O-12015130245361422.51O-12020150265442028.511-16025160270482534.512-200321802854832--37o30'20040 200 320 55 38 --37o30' 240 502303556448--37o30'3206529041O8263--37o30'3208031O4309574--37o30'3601OO35047011797--37o30'400125400500143123--37o30'400150480533167148--37o30'500 

　　應用規范:　　1、設計制造按GB12235-89　　2、結構長度按GB12221-89　　3、法蘭尺寸按JB/G79-94　　4、閥門檢查和試驗按GB13927性能規范型號公稱壓力試驗壓力工作溫度(℃)適用介質強度(水)(Mpa)密封(水)空氣(Mpa)低壓密封空氣(Mpa)J41W-16P(R)1.62.41.80.6≤200NITRIC ACIDJ41W-25P(R)2.53.82.80.6≤200硝酸類ACETIC ACID醋酸類NITRIV ACID硝酸類J41W-40P(R)4.06.04.40.6≤200ACETIC ACIDJ41W-64P(R)6.49.67.00.6≤200醋酸類主要零件材質零件名稱ZG1Cr18Ni9Ti系列ZG00Cr18Ni10系列ZG1Cr18Ni12Mo2Ti系列ZG00Cr17Ni14Mo2系列WCB系列閥體/閥蓋ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB閥瓣ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo21Cr13閥桿ZG1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13填料PTFE編織PTFE編織PTFE編織PTFE編織石墨墊片304+PTFE304L+PTFE316+PTFE316L+PTFE石墨+304壓蓋ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料壓環1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti451.6MPa主要連接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426844966375011702.5MPa主要連接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426844966375011704.0MPa主要連接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426849170585012346.4MPa主要連接尺寸及重量尺寸DN15202540506580100125150Lmm170190210230260300340380430550Hmm195228250325360410450485537646Wmm140160180200240280320360400450重量kg101315192535485612515710.0MPa主要連接尺寸及重量尺寸DN1520253240506580100125150200250300Lmm170190210230260300340380430500550650775900Hmm195228250325360410450485537 84092510151200Wmm100100120160160180200200240-----重量kg1012172530406892107-310590850104016.0MPa主要連接尺寸及重量尺寸DN1520253240506580100125150200Lmm170190210230260300340380430500550650Hmm148156175200231262470500557613671765Wmm100100120140160180360400450450500500重量kg4.647.4210.0712.315.229.716583125175249375 

性能與規范公稱壓力1632Mpa殼體試驗2448密封試驗17.635.2氣密封試驗0.5-0.7適用介質CPR水、油品、蒸汽氮氫混合氣堿液、液氨適用溫度(℃)≤200主要連接與外形尺寸：型 號通徑DN(mm)主要連接尺寸外形尺寸LDD1MD2bZ-фdLOHH1AJ44H-320AL44H-3203607042M14×1.510153-1610071776607042M14×1.510153-161508094J44Y-160L44Y-16010909560M24×210203-18200260275151059560M24×216203-18200268288J44Y-320L44Y-32010909560M24×210203-182002682751510510568M33×217203-18200268288J44Y-160L44Y-1602512010268M33×228203-183002252453213511580M42×237224-1830022224840165165115M52×247286-2635026530050190165115M64×359326-26400303345J44Y-320L44Y-320 2512011580M42×235224-183002252453213513595M48×241254-2230022224840165165115M64×358326-2635026530050190200145M80×370406-29400303345GJ44H-160GL44H-160 65215200145M80×373406-2971043049080260225170M100×393506-33810520600100290260195M125×4115606-36850595685GJ44H-320GHJ44H-32065215225170M100×390506-3371043049080260260195M125×4112606-36810520600100290300235M155×4130758-39850595285

主要技術參數：型號公稱壓力試驗壓力工作溫度適用介質強度密封J11T-161.62.41.8≤200水、蒸氣J11X-161.62.41.8≤200水   主要外形尺寸：型號公稱壓力DN(mm) 尺寸(mm)重量kgLHD0J11T-16J11X-16 1565100600.662075104600.922590120751.5332105124751.9401201361002.4501401481003.4 

　　相關型號：BJ45H,BJ45W,BJ45Y,BJ45H-16C,BJ45W-16C,BJ45Y-16C等主要零件材料Material for main parts零件名稱Patr Name閥體、閥蓋Body,Bonnet閥瓣Disc墊片SwatBJ45(H.W.Y)-25P、BJ45W-40P、 BJ45W-64P鉻鎳鈦閥Cr.Ni.TI Steel鉻鎳鈦閥+硬質合金Cr.Ni.TI Steel+Carbide Alloy聚四氟乙烯 PolytetrafluoroethyleneBJ45(H.W.Y)-25R、BJ45W-40R、 BJ45W-64R鉻鎳鉬鈦閥Cr.Ni.Mo.TI Steel鉻鎳鉬鈦閥+硬質合金Cr.Ni.Mo.TI Steel+Carbide Alloy聚四氟乙烯 Polytetrafluoroethylene主要外形尺寸和連接尺寸（mm）Main external and connecting dinensions(mm)公稱壓力PN(MPa)Nominal Pressure公稱通徑DN(mm) Nominal Diameter尺寸(mm)DimensionsLDD1D2D3b1f0bD63-GZ-φdHH1D0          2.5          4.0151701057555358416513/8 250262120201901158565428416583/8 2923081402521013510078508418663/8 3403751603223014511085608418761/2 33837516040260160125100728420881/2 360386160503001801451209484221101/2 4104502406534019516013510584221211/2 44048524080380230190160128114.5241501/2 540600280100430270220188154114.5281761/2 560625320125490300250218182114.5302041/2 625737360150550330280248212114.532 1/2 720790360          6.42523516012582508422 1/2 3403751603226016512588608424 1/2 35838316050300200160130  4261101/2 41045024065340210170140  4301211/2 485510240100430270220188154114.536 1/2 610470400100415300250218  4.5321501/2 610670400 

　　主要尺寸表　　Y型保溫過濾器用于水、油、氣管道和各種設備上不可缺少的一種保溫裝置，通常裝在減壓閥、泄壓閥、定水位閥或其它設備的進口端，用來清除介質中的雜技，以保護閥門及設備的正常使用。該過濾器具有結構簡單、阻力小、排污方便等特點。一般用水濾網采用18-30目/英寸，如用戶有特殊要求過濾網可定制。主要技術參數型號連接形式公稱壓力MPa試驗壓力MPa工作壓力MPa殼體材料過濾網材料使用介質BY41H-10法蘭1.01.11.0灰鑄鐵1.1水、油和氣等BY41H-16法蘭1.61.761.6球墨鑄鐵1.76BY41H-26法蘭2.52.752.5碳鋼2.78 主要外形尺寸(法蘭尺寸按JB78PN1.0MPa　PN1.6MPa　PN2.5MPa的規定)口徑40506580100125150200250300350400450BY14HL200220260280320350380495595640700800850H100130165195230300335420500580640700790主要技術參數口徑DN外徑DN螺栓孔中心圓直徑連接凸出部份直徑D2連接凸出部份高度f法蘭厚度b螺栓孔徑和數量Z-ΦdPN=0.1MPa　　PN=0.25MPa　　PN=0.6MPa3212090702164-1440130100803164-1450140110903164-14651601301103164-14801851501253184-181002051701453184-181252352001753208-181502602252003208-182003152802553228-182253403052803228-1825037033531032412-1830043539536242412-2335048544541242616-2340053549546242816-2345059055051842816-2350064060056743020-2560075570556053024-2570086081077553024-3080097592088053024-309001075102098053028-30100011751120108053028-30120013751320128053032-30PN=0.1MPa2511585652164-1432135100782184-1840145110853184-18501601251003204-18651801451203204-18801951601353224-181002151801553228-181252452101853248-181502802402103248-231753102702403268-232003352952653268-232253653252953268-23PN=1.0MPa25039035032032812-2330044040036842812-2335050046042843016-2340056551548243216-2545061556553243220-2550057062058543420-2560078072568553620-36070089584080054024-30800101095090554424-3490011101050100554628-34100012201160111555028-34120014501380132555632-41140016751590152556226-48PN=1.6MPa159565452144-142010575552164-142511585652164-14321351007821834-18

標準材質明細表序號零件名稱CS to ASTMAS to ASTMAS to ASTMType A105Type F22Type F304(L)Type F316(L)1閥體A105A182F22A182F304(L)A182F316(L)2閥座A276 420A276 304A276 304(L)A276F316(L)3閘板A276 410&403A182 F304A182 F304(L)A182 F316(L)4閥桿A182 F6A182 F304A182 F304(L)A182 F316(L)5墊片316夾柔性石墨+graphite316夾PTFE　SS+PTFE6閥蓋A105A182　F22A182　F304(L)A182 F316(L)7閥蓋螺栓A193 B7A193 B16A193 B8A193 B8M8圓柱銷A276 420A276 3049填料壓套A276 410A182 F304(L)A182 F316(L)10活節螺栓A193 B7A193 B16A193 B8A193 B8M11填料壓板A105A182 F11A182 F304(L)A182 F316(L)12螺母A194 2HA194 4A194 8A194 8M13閥桿螺母A276 41014銷緊螺母A194 2HA194 4A194 8A194 8M15銘牌SS16手輪A19717潤滑墊片A472 43118填料柔性石墨PTFE適用介質水、蒸氣、油品等水、蒸氣、油品等硝酸、醋酸等適用溫度-29℃-425℃-29℃-550℃-29℃-180℃ 尺寸和重量NPS1/23/411　1/41　1/22L(RF)L1 (BW)150108117117140165203300140152152178190216600165190190229241292H(OPEN)150,300158169169236246283600169197197246283320W1001001001601601802-G3/83/83/81/21/21/2標準材質明細表序號零件名稱CS to ASTMAS to ASTMAS to ASTMType A105Type F22Type F304(L)Type F316(L)1閥體A105A182F22A182F304(L)A182F316(L)2閥座A276 420A276 304A276 304(L)A276F316(L)3閘板A276 410&403A182 F304A182 F304(L)A182 F316(L)4閥桿A182 F6A182 F304A182 F304(L)A182 F316(L)5墊片316夾柔性石墨+graphite316夾PTFE　SS+PTFE6閥蓋A105A182　F22A182　F304(L)A182 F316(L)7閥蓋螺栓A193 B7A193 B16A193 B8A193 B8M8圓柱銷A276 420A276 3049填料壓套A276 410A182 F304(L)A182 F316(L)10活節螺栓A193 B7A193 B16A193 B8A193 B8M11填料壓板A105A182 F11A182 F304(L)A182 F316(L)12螺母A194 2HA194 4A194 8A194 8M13閥桿螺母A276 41014銷緊螺母A194 2HA194 4A194 8A194 8M15銘牌SS16手輪A19717潤滑墊片A472 43118填料柔性石墨PTFE適用介質水、蒸氣、油品等水、蒸氣、油品等硝酸、醋酸等適用溫度-29℃-425℃-29℃-550℃-29℃-180℃尺寸和重量NPS1/23/411　1/41　1/22L(RF)L1 (BW)900-1500Lb216229254279305371900-1500Lb216229254279305368H(OPEN)197197236246283330W1251251601601802002-G3/83/83/81/21/21/2

　　該閥適用于化工、化肥行業的管路上，夾套內涵入蒸汽能防止介質結晶。產品性能規范型號公稱壓力PN(MPa)試驗壓力適用溫度適用介質保溫套壓力(MPa)殼體密封BJ45W-25P2.53.752.75≤200硝酸類≤1.0BJ45W-40P4.06.04.4BJ45W-64P6.49.06.6BJ45W-25R2.53.752.75硝酸類BJ45W-40R4.03.04.4BJ45W-64R6.49.06.6I型主要外形尺寸和連接尺寸(II型法蘭大一級)公稱壓力PN公稱通徑DN尺寸LDD1D2D3B1foBD63-GZ-ΦdHH1Do2.54.0151701057555358416513/84-Φ14250262120201901158565428416583/84-Φ142923081402521013510078508418663/84-Φ183403751603223014511085608418761/24-Φ1833837516040260160125100728420881/24-Φ18360386160503001801451209484221101/28-Φ184104502406534019516013510584221211/28-Φ1844048524080380230190160128114.5241501/28-Φ23540600280100430270220188154114.5281761/28-Φ25560625320125490300250218182114.5302041/28-Φ25625737360150550330280248212114.5322041/212-Φ25720790360主要零件材料零件名稱閥體、閥蓋閥瓣墊片BJ45W-25P、BJ45W-40P、BJ45W-64P鉻鎳鈦鋼鉻鎳鈦鋼+硬質合金聚四氟乙烯BJ45W-25P、BJ45W-40P、BJ45W-64P鉻鎳鉬鈦鋼鉻鎳鉬鈦鋼+硬質合金聚四氟乙烯