法兰连接钢制截止阀(国标)　　产品引用标准　　设计与制造：GB12235　　结构长度：GB12221　　压力温度等级：GB9131 JB/T74 HG20604　　连接法兰：JB/T79 GB9113 HG20593-20635　　试验与检验：GB13927 JB/T9092　　产品用途　　法兰连接的截止阀适用于公称压力PN1.6～16.0Mpa，工作温度-29～550℃的石油、化工、制药、化肥、电力行业等各种　　工况的管道上，切断或接通介质。适用介质为：水、油品、蒸汽、酸性介质等。操作方式有：手动、齿轮传动、电动、气动等。　　产品结构特点　　1.产品按国家标准GB12235，结构合理,密封可靠，性能优良、造形美观。　　2.阀瓣、阀座的密封面采用司太立(stellite)钴基硬质合金堆焊而成，耐磨、3.阀杆经调质和表面氮化处理，有良好的搞　　腐蚀性和抗擦伤性。　　4.可采用各种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求。　　5.阀体材料品种齐全，填料、垫片根据实际工况或用户要求合理选配，能适用于各种压力、温度及介质工况。　　6.倒密封采用螺纹连接密封座或本体堆焊奥氏体不锈钢而成，倒密封可靠，填料更换和维修可在不停机情况下进行，方便快捷　　不影响系统运行。　　主要零件的材料说明阀 体 WCB ZG1Cr18Ni12Mo2Ti ZGCr5Mo ZG1Cr18Ni9Ti 阀 盖 WCB ZG1Cr18Ni12Mo2Ti ZGCr5Mo ZG1Cr18Ni9Ti 支 架 WCB ZG1Cr18Ni12Mo2Ti ZGCr5Mo ZG1Cr18Ni9Ti 阀 瓣 2Cr13 316 Cr5Mo 304 阀 杆 2Cr13 316 25Cr2MoV 304 阀 座 25 316 304 304 密封环 304、增强柔性石墨 填 料 增强柔性石墨 阀杆螺母 ZCuA110Fe3

主要性能规范：型号公称压力试验压力PS（Mpa）工作压力PN(Mpa)工作温度(℃)适用介质壳体密封J11W-16J11W-16K 1.62.51.761.6≤100油类OilJ11W-16P硝酸类腐蚀性介质J11W-16R≤350醋酸类腐蚀性介质J11W-16Ni碱液、盐水、海水等      主要外形尺寸和连接尺寸（mm）：公称通径DN(mm)管螺纹尺          寸 (mm)LD1SHH1D0151/290143210911765203/4100163610911765251120184613214280321/41402055156168100401/217022651671681005022002480182200120652/22602695200223120

主要性能和使用范围：型号公称压力壳体试验压力Ps(Mpa)气密封试验适用温度(℃)适用介质水气YJ41W-25PYJ41W-40P 2.53.82.52.5常温氧气主要外形尺寸：　　YJ41W-40P、YJ41W-40R重 量(kg)公称通径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

　　主要结构特点及用途　　1、本系列阀门主体采用铸锻结构，具有平行双密封副半强制双向密封，密封面到位运动和楔形块楔紧运动分步作用实现零泄漏。　　2、密封面运动磨擦力小、启闭轻便，而且密封面磨损有自动补偿功能。　　3、结构简单、紧凑、检修方便，使用寿命长。　　4、阀盖填料室设有真空密封结构，具有自胀压紧作用，并且密封采用高强膨胀材料密封，使系统与大气完全隔离，具有很好的系统气密性。　　5、本系列阀门连接形式分法兰、焊接两种，驱动方式有手动、电动两种。　　该阀门适用于工作温度≤425℃和≤550℃，工作介质为水、蒸汽或空气的管路上，作为启闭装置；尤其适用于火电厂汽机冷凝和真空负压系统，起真空隔离密封作用。　　阀门结构型式Valve ctrucure type　　NKJ61型真空隔离截止阀；　　NKJ61型阀门主要性能规范产品类型Product type壳体强度试验/MPaSheli strangth test上密封试验/MPaBack seal test密封试验/MPaSeal test适用介质Applicablemedium适用温度/℃ApplicabletemperatureNKJ61H-406.O4.44.4水、蒸汽、空气Water、Steam、Air　 ≤425NKJ61H-64967.O7.ONKJ61H-10015.O11.011.ONKJ61Y-40l6.O4.44.4水、蒸汽、空气Water、Steam、Air　 ≤550NKJ61Y-64l9.67.07.ONKJ61Y-1OOI15.O11.O11.O主要零件材料 Material for Main Parts零件名称Part name阀体、阀盖 Body Bonnet阀杆Valve Stem 阀瓣 Disc密封面Sealing face阀杆螺母Yokenut填料Packing紧固件FasteherNKJ61H-C型25或WCB铬不锈钢Crstainmlessteel铬不锈钢Crstainmlesssteel H：合金钢H：alloy steel  铝青铜AIbronze  膨胀复合石墨Expandingcompoundgraphlte优质碳钢High-gradecarbonsteelNKJ61Y-l型铬钼钢Cr.Mo steel20CrlM01vA 或38CrMoAlA12CrlMo 1VAY：硬质合金Y:oarbide alloy 铬钼钢Cr.Mo steel真空隔离截止阀主要尺寸及重量 Main dimensions and weight公称通径DN/mmNominaldiameter公称压力PN/MPaNominalpressure 主要外形尺寸和连接尺寸/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 

　　应用规范:　　1、设计制造按GB12235-89　　2、结构长度按GB12221-89　　3、法兰尺寸按JB/G79-94　　4、阀门检查和试验按GB13927性能规范型号公称压力试验压力工作温度(℃)适用介质强度(水)(Mpa)密封(水)空气(Mpa)低压密封空气(Mpa)J41W-16P(R)1.62.41.80.6≤200NITRIC ACIDJ41W-25P(R)2.53.82.80.6≤200硝酸类ACETIC ACID醋酸类NITRIV ACID硝酸类J41W-40P(R)4.06.04.40.6≤200ACETIC ACIDJ41W-64P(R)6.49.67.00.6≤200醋酸类主要零件材质零件名称ZG1Cr18Ni9Ti系列ZG00Cr18Ni10系列ZG1Cr18Ni12Mo2Ti系列ZG00Cr17Ni14Mo2系列WCB系列阀体/阀盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB阀瓣ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo21Cr13阀杆ZG1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13填料PTFE编织PTFE编织PTFE编织PTFE编织石墨垫片304+PTFE304L+PTFE316+PTFE316L+PTFE石墨+304压盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti451.6MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426844966375011702.5MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426844966375011704.0MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426849170585012346.4MPa主要连接尺寸及重量尺寸DN15202540506580100125150Lmm170190210230260300340380430550Hmm195228250325360410450485537646Wmm140160180200240280320360400450重量kg101315192535485612515710.0MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300Lmm170190210230260300340380430500550650775900Hmm195228250325360410450485537 84092510151200Wmm100100120160160180200200240-----重量kg1012172530406892107-310590850104016.0MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200Lmm170190210230260300340380430500550650Hmm148156175200231262470500557613671765Wmm100100120140160180360400450450500500重量kg4.647.4210.0712.315.229.716583125175249375 

性能与规范公称压力1632Mpa壳体试验2448密封试验17.635.2气密封试验0.5-0.7适用介质CPR水、油品、蒸汽氮氢混合气碱液、液氨适用温度(℃)≤200主要连接与外形尺寸：型 号通径DN(mm)主要连接尺寸外形尺寸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

主要技术参数：型号公称压力试验压力工作温度适用介质强度密封J11T-161.62.41.8≤200水、蒸气J11X-161.62.41.8≤200水   主要外形尺寸：型号公称压力DN(mm) 尺寸(mm)重量kgLHD0J11T-16J11X-16 1565100600.662075104600.922590120751.5332105124751.9401201361002.4501401481003.4 

　　相关型号：BJ45H,BJ45W,BJ45Y,BJ45H-16C,BJ45W-16C,BJ45Y-16C等主要零件材料Material for main parts零件名称Patr Name阀体、阀盖Body,Bonnet阀瓣Disc垫片SwatBJ45(H.W.Y)-25P、BJ45W-40P、 BJ45W-64P铬镍钛阀Cr.Ni.TI Steel铬镍钛阀+硬质合金Cr.Ni.TI Steel+Carbide Alloy聚四氟乙烯 PolytetrafluoroethyleneBJ45(H.W.Y)-25R、BJ45W-40R、 BJ45W-64R铬镍钼钛阀Cr.Ni.Mo.TI Steel铬镍钼钛阀+硬质合金Cr.Ni.Mo.TI Steel+Carbide Alloy聚四氟乙烯 Polytetrafluoroethylene主要外形尺寸和连接尺寸（mm）Main external and connecting dinensions(mm)公称压力PN(MPa)Nominal Pressure公称通径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型保温过滤器用于水、油、气管道和各种设备上不可缺少的一种保温装置，通常装在减压阀、泄压阀、定水位阀或其它设备的进口端，用来清除介质中的杂技，以保护阀门及设备的正常使用。该过滤器具有结构简单、阻力小、排污方便等特点。一般用水滤网采用18-30目/英寸，如用户有特殊要求过滤网可定制。主要技术参数型号连接形式公称压力MPa试验压力MPa工作压力MPa壳体材料过滤网材料使用介质BY41H-10法兰1.01.11.0灰铸铁1.1水、油和气等BY41H-16法兰1.61.761.6球墨铸铁1.76BY41H-26法兰2.52.752.5碳钢2.78 主要外形尺寸(法兰尺寸按JB78PN1.0MPa　PN1.6MPa　PN2.5MPa的规定)口径40506580100125150200250300350400450BY14HL200220260280320350380495595640700800850H100130165195230300335420500580640700790主要技术参数口径DN外径DN螺栓孔中心圆直径连接凸出部份直径D2连接凸出部份高度f法兰厚度b螺栓孔径和数量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

标准材质明细表序号零件名称CS to ASTMAS to ASTMAS to ASTMType A105Type F22Type F304(L)Type F316(L)1阀体A105A182F22A182F304(L)A182F316(L)2阀座A276 420A276 304A276 304(L)A276F316(L)3闸板A276 410&403A182 F304A182 F304(L)A182 F316(L)4阀杆A182 F6A182 F304A182 F304(L)A182 F316(L)5垫片316夹柔性石墨+graphite316夹PTFE　SS+PTFE6阀盖A105A182　F22A182　F304(L)A182 F316(L)7阀盖螺栓A193 B7A193 B16A193 B8A193 B8M8圆柱销A276 420A276 3049填料压套A276 410A182 F304(L)A182 F316(L)10活节螺栓A193 B7A193 B16A193 B8A193 B8M11填料压板A105A182 F11A182 F304(L)A182 F316(L)12螺母A194 2HA194 4A194 8A194 8M13阀杆螺母A276 41014销紧螺母A194 2HA194 4A194 8A194 8M15铭牌SS16手轮A19717润滑垫片A472 43118填料柔性石墨PTFE适用介质水、蒸气、油品等水、蒸气、油品等硝酸、醋酸等适用温度-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标准材质明细表序号零件名称CS to ASTMAS to ASTMAS to ASTMType A105Type F22Type F304(L)Type F316(L)1阀体A105A182F22A182F304(L)A182F316(L)2阀座A276 420A276 304A276 304(L)A276F316(L)3闸板A276 410&403A182 F304A182 F304(L)A182 F316(L)4阀杆A182 F6A182 F304A182 F304(L)A182 F316(L)5垫片316夹柔性石墨+graphite316夹PTFE　SS+PTFE6阀盖A105A182　F22A182　F304(L)A182 F316(L)7阀盖螺栓A193 B7A193 B16A193 B8A193 B8M8圆柱销A276 420A276 3049填料压套A276 410A182 F304(L)A182 F316(L)10活节螺栓A193 B7A193 B16A193 B8A193 B8M11填料压板A105A182 F11A182 F304(L)A182 F316(L)12螺母A194 2HA194 4A194 8A194 8M13阀杆螺母A276 41014销紧螺母A194 2HA194 4A194 8A194 8M15铭牌SS16手轮A19717润滑垫片A472 43118填料柔性石墨PTFE适用介质水、蒸气、油品等水、蒸气、油品等硝酸、醋酸等适用温度-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

　　该阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。产品性能规范型号公称压力PN(MPa)试验压力适用温度适用介质保温套压力(MPa)壳体密封BJ45W-25P2.53.752.75≤200硝酸类≤1.0BJ45W-40P4.06.04.4BJ45W-64P6.49.06.6BJ45W-25R2.53.752.75硝酸类BJ45W-40R4.03.04.4BJ45W-64R6.49.06.6I型主要外形尺寸和连接尺寸(II型法兰大一级)公称压力PN公称通径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称阀体、阀盖阀瓣垫片BJ45W-25P、BJ45W-40P、BJ45W-64P铬镍钛钢铬镍钛钢+硬质合金聚四氟乙烯BJ45W-25P、BJ45W-40P、BJ45W-64P铬镍钼钛钢铬镍钼钛钢+硬质合金聚四氟乙烯