产品特点 1. 结构紧凑，设计合理，阀门刚性好，通道流畅，流阻系数小。 2. 密封面为不锈钢或硬质合金，使用寿命长。 3. 采用石棉石墨或柔性石墨，密封可靠，操作轻便灵活。 4. 可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要及用户要求。 5. 广泛应用于石油、化工、水力、火力电站各种系统的管路上。 用途 闸阀只供全开、全关各类管路或设备上的介质运行之用，不允许作节流用。 带手轮或手柄的闸阀，操作时不得再增加辅助杠杠（若遇密封不严，则应检查修复密封面或其他零件）。手轮、手柄顺时针旋转为关闭，反之则开启。带传动机构的闸阀应按产品使用说明书的规定使用。

产品概述 该产品驱动部分采用多回转电动装置，用以驱动和控制阀门的开启和关闭，操作人员可以在控制室内远距离对阀门进行控制也可以现场手动操作，也可以与计算机配合实现计算机自动控制。广泛应用于排水、供热、电站、化工、食品、造纸、制药、煤碳、采矿等工程，满足了现代工、农业自动化要求。 电动装置参数 ◎电源：AC380V、50HZ。 ◎标准型：标准型产品具有防尘、防雨水的外壳 保护能力、保护等级IP65，可直接用于户外。 ◎防水型：产品具有防尘、防浸水（IP67）的外壳防护等级。 ◎防爆型（EX）：防爆等为DⅡ BT4/DⅡ CT4（不含乙炔）。 ◎环境温度：-20℃~40℃ ◎可选：配电气控制器 特点 ◎启闭迅速，平衡可靠，自动化程度高。 ◎安装高度及位置不受限制。 ◎采用防爆型电动装置，在易燃易爆，甚至有毒气体环境中可以正常工作。 ◎配有手动，万一供电间断，可以手动操作开启或关闭阀门，有效控制介质，防止事故发生。公称通径Nominal through diameter506580100125150200高度Height3754605907809509801055 公称通径Nominal through diameter250300350400450500600高度Height1060123012501767192020102110

产品概述 该产品通过电液联动装置往复推位来控制阀门的开启和关闭，如配置传感器或数字显示装置，可进行远距离，高空的危险地区集中或程序控制，广泛应用于冶金、电力、煤炭、矿山、水利等行业，是一种应用性强的新型更新替代产品。 特点 ◎机、电、液、仪一体化，实现现场控制，集中监控或自动控制。 ◎无级调力，运行平稳，冲击力小，适用于较高压力场合。 ◎节能，液压传动效率高达80%◎阀门整体结构紧凑，体积小，无需液压泵站。 ◎可控制任意阀位并可锁定。公称通径Nominal through diameter506580100125150200高度Height335363395465530630750 公称通径Nominal through diameter250300350400450500600高度Height900112514601450160019002300

适用范围、采用标准、材质、特点 适用范围适用介质  蒸气系统、天然气、有毒废气净化、真空装置、热油系统、加热设备、 冷冻系统、氨、热水、电站等适用温度-20——350℃采用标准制造标准：DIN3356检验试验标准：DIN3230结构长度标准：DIN3202对焊口标准：DIN3239法兰标准：DIN2543-2545   材   质  阀 体阀  盖阀  杆阀  瓣密 封 面填  料WCBWCBWCB13Gr2Gr2Gr柔性石墨304CF8CF8304304304柔性石墨316CF8MCF8M316316316柔性石墨304LCF3CF3316304L304L柔性石墨316LCF3CF3316316L316L柔性石墨 特   点波纹管密封阀杆双层、三层波纹管双重密封无升降手轮位置指示维修方便 外形尺寸各连接尺寸 PNDNLL1DD1D2BfFD6N-ф△H(STRODE)1.61513080956545142--4-141320150901057555142--4-1417251601101158565142--4-14223218012713510078162--4-18294020015614511085163--4-183450230170160125100163--4-184365290-180145120183--4-185080310-195160135203--8-1858100350-215180155203--8-1878125400-245210185223--8-18105150480-280240210243--8-23112200600-335295265263--12-231502.51513080956545162--4-141320150901057555162--4-1417251601101158565162--4-14223218012713510078182--4-18294020015614511085183--4-183450230170160125100203--4-184365290-180145120223--8-185080310-195160135223--8-1858100350-230190160243--8-2378125400-270220188283--8-25105150480-300250218303--8-25112200600-360310278343--12-251504.015130809565451624404-1413201509010575551624514-14172516011011585651624584-142232180127135100781824664-182940200156145110851834764-1834502301701601251002034884-184365290-18014512022341108-185080310-19516013522341218-1858100350-2301901602434.51508-2378125400-2702201882834.51768-25105150480-3002502183034.52048-25112

闸阀适用于石油、化工、火力电站等各种工况的管路上，切断或接通管路介质。通过选用 不同的材质适用介质为：水、油品、蒸汽、弱酸碱溶液。操作方式有：手动、齿轮传动、电动、气动等。该闸阀结构简单，操作方便，性能好，使用寿命长，是我厂改进产品应用规范1、设计制造按GB12234-892、结构长度按GB12221-893、法兰尺寸按JB/T79-944、阀门检查和试验按GB13927性能规范型号公称压力(MPa)实验压力工作温度(℃)适用介质强度水（MPa）密封（水）空气（MPa）低压密封空气（MPa）ZAH-16CZ41W-16P(R)1.62.41.80.6≤200硝酸类Z41W-25P(R)2.53.82.80.6≤200醋酸类Z41W-40P(R)4.06.04.40.6≤200硝酸类Z41W-60P(R)6.49.67.00.6≤200醋酸类主要零件材质阀体/阀盖ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02WCB零件名称ZGICr18Ni9Tit系列ZG00Cr18Ni10系列ZG1Cr18Ni12M02Ti系列ZG00Cr17Ni14M02系列WCB系列闸板ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M021Cr13阀杆1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13填料PTFE编织PTFE编织PTFE编织PTFE编织石墨垫片304L＋PTFE304L＋PTFE316＋PTFE316L＋PTFE石墨压盖ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02系列WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti451.6MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm130150160180200250265280300325350400450500550600650700800Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm1801802002002002402402803203603604004505005006007207207202.5MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm130150160180200250265280300325350400450500550600650700800Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm180180200200200240240280320360360400450500500600720720720 4.0MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400Lmm130150160180200250280310350400450550650750850950Hmm1751802102103503583734355006146748181225141516301780Wmm1801802002002002402402803203603604004505005006006.4MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400Lmm170190210230240250280320350400450550650750850950Hmm175180210230350359373435500614674818970114512801450Wmm12012014016020024028032036040040045056064080080010.0MPa主要连接尺寸尺寸DN1520253240506580100125150200250Lmm170190210230240250280310350400450550650Hmm175180210230350359373435500614674818970Wmm12012016018024028032036040045056064072016.0MPa主要连接尺寸尺寸DN1520253240506580100125150200Lmm170190210230240300340390450525600750Hmm175180210230350359373435500614674818Wmm120120140160200240280320360400400450

设计标准：JB、GB、ANSI、BS、API、ISO、DIN、NF执行标准项目设计制造压力 - 温度基准结构长度法兰连接试验试验与检测标准API600ANSIB16.34ANSI16.10ANSIB16.5API598试验压力试验项目壳体强度试验 Mpa高压密封试验 Mpa低压密封试验 Mpa适应温度介 质水空 气 压力等级150Lb3.02.20.6≤ 150 ℃压力等级300Lb7.55.50.6≤ 150 ℃压力等级600Lb15.011.00.6≤ 150 ℃主要零件材质零件名称CF8 系列CF3 系列CF8 系列CF3 系列WCB 系列阀体 / 阀盖CF8CF3CF 8MCF 3MWCB闸板CF8CF3CF 8MCF 3MWCB阀杆F304F 304LF316F 316L1Cr13 Graphite填料PTFF 编织PTFE 编织PTFE 编织PTFE 编织石墨 Graphite+304垫片PTFE+304PTFE+ 304LPTFE+ 316LPTFE+ 316L石墨 +304压盖CF8CF3CF 3MCF 3MWCB填料压环304304L316L316L1Cr13螺栓193-BBA193-B8193-B 8MA193-B 8M35CrMoA螺母A194 -8MA194 -8MA194 -8MA194 -8M45150LB 主要连接尺寸重量尺寸In ″1/2 ″3/4 ″1 ″1-1/4 ″1-1/2 ″2 ″2-1/2 ″3 ″4 ″5 ″6 ″8 ″10 ″12 ″14 ″16 ″18 ″20 ″DN1520253240506580100125150200250300350400450500LIn5.515.986.497.007.488.509.4811.1412.0015.0015.8616.4917.9919.7630.0032.9435.9839.01Mm140152165178190216241283305381403419457502762838914991HIn6.106.297.328.509.8412.9914.4815.5118.6225.9827.9932.0039.4844.7658.6262.2479.4087.71Mm155160186216250330368394473660711813100311371489158120172228DOIn3.933.934.926.296.299.489.4811.8111.8113.7713.7715.7419.6823.6223.6225.5932.9935.00Mm100100125160160250250300300350350400500600600650838889600Lb 主要连接尺寸及重量尺寸In ″1/2 ″3/4 ″1 ″1-1/4 ″1-1/2 ″2 ″2-1/2 ″3 ″4 ″5 ″6 ″8 ″10 ″12 ″14 ″16 ″18 ″20 ″DN1520253240506580100125150200250300350400450500LIn6.497.488.509.019.4811.4912.9914.0117.0020.0022.0025.9830.9832.9932.9939.0142.9947.00Mm16519021622924129233035643250855966078783883899110921194HIn6.106.297.328.509.8420.0721.8123.4228.0332.51`39.1745.5554.0563.1163.1180.0090.00102.00Mm1551601862162505105545957128269951157137316031603203222.862591DOIn3.393.394.626.296.2910.0010.0012.0014.0115.9820.0024.0127.0027.0027.0035.0035.0044.01Mm1001001251601602542543053564065086106866866868898891118

产品概述高中压法兰连接的闸阀适用于公称压力PN1.6～16.0MPa,工作温度≤-29℃～550℃的石油、化工、水力、火力电站各种系统的管路上，切断或接通管路介质。适用介质为：水、油品、蒸气、及酸、碱、氨、尿素、含硫天然气等。操作方式有：手动、齿轮传动、电动、气动等。结构特点1、选材考究，符合国内外相关标准，材料的全面质量高。2、符合国内外先进标准的要求，密封可靠、性能优良、造型美观。3、密封副配对先进合理，闸板和阀座的密封面采用不同硬度的司太立（Stellite）钴基硬质合金堆焊而成，密封可靠、硬度高、耐磨、耐高温、耐腐蚀、抗擦伤性能好、寿命长。 4、阀杆经调质及表面氮化处理，有良好的抗腐蚀性、抗擦伤性和耐磨性。5、采用楔式弹性闸板结构，中大口径设置推力轴承，磨擦力小，并配有撞击手轮，启闭轻松自如。6、可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要及用户要求。执行标准 Administer Standard设计与制造Design and Manufacture结构长度Face To Face法兰尺寸Flange Dimension压力-温度Pressure   Temperature Lating试验-检验spection And TestGB122234GB12221GB9113 JB79GB9131GB/T13927 JB/T9092压力试验  Pressure Test公称压力NominalPressure1.62.54.06.410.016.0强度试验Shell Test2.43.86.09.615.024.0 水密封试验Water Seal Test1.82.84.47.011.018.0上密封试验Backseat Test1.82.84.47.011.018.0气密封试验Air Seal Test0.4-0.7主要零件材料及性能 Main Part Materials and Property体、盖、板Body Cover Disc阀杆Stem密封面Sealing Face垫片Sealing　Shim填料Packing工作温度Working Temperature适用介质Suitable Medium WCB2Cr1313CrSTL木体材料With BodyMaterial尼龙Nylon增强柔性石墨13Cr/柔性石墨Enhanced Flexible Graphite1Cr13/Flexible Graphite08软钢08 Soft Steal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增强柔性石墨Flexible GraphiteEnhanced Flexible GraphiteSFB/260SFP/260PTFE≤425水 蒸汽 油品WaterSteamＯil Goods WC138CrMoAl25Cr2MoV≤450 WC6≤540 WC9≤570 C5 C12≤540 ZGCr5Mo≤200硝酸类Nitric acid ZG1Cr18Ni9Ti1Cr18Ni9Ti ≤200醋酸类Acetic acid ZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti 规格  主要尺寸和重量   Size Main Dimensions and Weight1.6MPaDNLDD1D2bn-φdHD0重量Weight凸面法兰RFZ40HZ40YZ40WZ40FZ40NZ41HZ41YZ41WZ41FZ41N16C16P16R16I15130956545144-141701205201501057555144-141901406.5251601158565144-1420516093218013510078164-18270180124020014511085164-1831020036.550250160125100164-183582402965260180145120184-183732403380280195160135208-1843528045100300215180155208-1850030063125325245210185228-18614320108150350280240210248-236743601342004003352952652612-238184001922504504053553203012-259694502733005004604103753012-2511455603793505505204704353416-2512806405904006005805254853616-3014526408504506506405855454020-3015417209075007007056506084420-3416767209856008008407707184820-41187480011127009009108407885024-412083800-800100010209508985224-412400950-9001100112010509985428-4129501000-100012001255117011105628-4832451000- 电装型号 规格 尺寸和重量 Electric Actuator Code Size Main Dimensions and Weight 2.5MPaDNLDD1bn-φd电装型号Electric Actuator CodeL1HD0重量Weight凸面法兰RFZ940HZ940YZ940WZ940FZ941HZ941YZ941WZ941F2525P25R25I40200145110184-18DZW105905953659150250160125204-18DZW105906533659565265180145228-18DZW105906653659980280195160228-18DZW15590725365113100300230190248-23DZW20590787365132125325270220288-25DZW20590902365181150350300250308-25DZW305909553652062004003603103412-25DZW3081011054702572504504253703612-30DZW3081013434703173005004854304016-30DZW6081015164704123505505504904416-34DZW9083016785507504006006105504816-34DZW120830184955010424506506606005020-34DZW120830193755012745007007306605220-41DZW180870223432014206008008407705620-41DZW250870243232015227009009558756024-48DZW50087024893201617800100010709906424-49DZW50011702643570-9001100118010906628-54DZW80011702935570-10001200130512106828-58DZW80011703410570-4.0MPa40200145110184-18DZW1059063036592凹凸法兰MFMZ940HZ940YZ940WZ941HZ941YZ941W4040P40R40I50250160125204-18DZW105906913659565280180145228-18DZW1059071136510280310195160228-18DZW15590775365115100350230190248-23DZW20590871365163125400270220288-25DZW20590948365190150450300250308-25DZW3081010284702192005503753203812-30DZW3081013254703732506504453854212-34DZW4581014004704803007505104504616-34DZW6083016535506863508505705105216-34DZW9083017915508214009506555855816-41DZW1208702092320151450011507556706220-48DZW2508702465320215060013508907956220-54DZW3501170-570-70014509959006824-54DZW5001170-570-8001650113510307624-58DZW8001060-500-6.4MPa40240165125244-23DZW1059066536593凹凸法兰MFMZ940HZ940YZ940WZ941HZ941YZ941W6464P64R64I50250175135264-23DZW1059079036510265280200160288-23DZW1059084036510680310210170308-23DZW20590890365123100350250200328-25DZW205901020365154125400295240368-30DZW305901100365205150450340280388-34DZW3081012904703172005504053454412-34DZW6081014704704372506504704004812-41DZW9083015005506063007505304605416-41DZW9083018205507323508505955256016-41DZW120870221632011104009506705856616-48DZW1808702838320154050011508007057020-54DZW25011703320570201160013509308207620-58DZW50011703684570- 规格  主要尺寸和重量   Size Main Dimensions and Weight10.0MPaDNLDD1D2D6  bn-φdHD0重量Weight凹凸法兰MFMZ40HZ40YZ40WZ41HZ41YZ41W100P100R100I15170105755540204-14175160-20190125906851224-18180160-252101351007858244-1831018018322301501108266244-2332020020402401651259576264-23360200405025019514511288284-254902405065280220170138110328-255402407080310230180148121348-25573280100100350265210172150388-30575320110125400310250210176428-347443601801504503502902502044612-348004002502005504303603122605412-418005003602506505004303823136012-411050640-3007505855004423647016-481208720-3508506555604984227616-541410720-4009507156205584748016-541655800-16.0MPa15170110755240244-182301607环槽法兰RTJZ40HZ40YZ40WZ41HZ41YZ41W160160P160R160I20190130906251264-2326018010252101401007258284-2328020014322301651158566304-25312200214024017501259076324-27350240265030021516513288368-2551228073653402450190152110448-3056032011080390260205168121468-30585350141100450300240200150488-34630400185125525355285238176608-41723500320150600390318270204

产品概述高中压法兰连接的闸阀适用于公称压力PN1.6～16.0MPa,工作温度≤-29℃～550℃的石油、化工、水力、火力电站各种系统的管路上，切断或接通管路介质。适用介质为：水、油品、蒸气、及酸、碱、氨、尿素、含硫天然气等。结构特点1、选材考究，符合国内外相关标准，材料的全面质量高。2、符合国内外先进标准的要求，密封可靠、性能优良、造型美观。3、密封副配对先进合理，闸板和阀座的密封面采用不同硬度的司太立（Stellite）钴基硬质合金堆焊而成，密封可靠、硬度高、耐磨、耐高温、耐腐蚀、抗擦伤性能好、寿命长。 4、阀杆经调质及表面氮化处理，有良好的抗腐蚀性、抗擦伤性和耐磨性。5、采用楔式弹性闸板结构，中大口径设置推力轴承，磨擦力小，并配有撞击手动，启闭轻松自如。6、可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要及用户要求。性能规范型号公称压力(MPa)实验压力工作温度(℃)适用介质强度(水)(Mpa)密封(水)空气低压密封空气(Mpa)Z4IH-16CZ41W-16P(R)1.62.41.80.6≤200NITRICACID硝酸类ACETICACID醋酸类NITRICACIDZ41W-25P(R)2.53.82.80.6≤200硝酸类Z41W-40P(R)4.06.04.40.6≤200ACETICACIDZ41W-64P(R)6.49.67.00.6≤200醋酸类主要零件材质阀体/阀盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB零件名称ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB闸板ZG1Cr18NI9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo21Cr13阀杆1Cr18Ni9TiooCr18Ni101Cr18Ni12Mo2TiooCr17Ni14Mo21Cr13填料PTFE编织PTFE编织PTFE编织PTFE编织石墨Graphite垫片304L+PTFE304L+PTFE316L+PTFE316L+PTFE石墨+304Graphite+304压盖ZG1Cr181Ni10ZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Mi12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr171Ni21Cr171Ni21Cr171Ni21Cr171Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45

产品概述  焊接连接的闸阀适用于公称压力PN16.0-32.0Mpa，工作温度≤540℃（其中P57170V工作温度为570℃）的石油、化工、水力、火力电站各种系统的管路上，切断或接通管路介质。适用介质为水、油品、酸性介质等。操作方式有手动、齿轮传动、电动等。标准材质明细表序号零件名称CStoASTMAStoASTMSStoASTMA105F22F304(L)F316(L)1阀体A105A182F22A182F304(L)A182F316(L)2阀座A276420A276304A276304(L)A276316(L)3闸板A182F430&410A182F304A182F304(L)A182F316(L)4阀杆A182F6A182F304A182F304(L)A182F316(L)5垫片316夹柔性石墨316夹PTFE6阀盖A105A182F22A182F304(L)A182F316(L)7螺栓A193B7A193B16A193B8A193B8M8销钉A276420A182F3049填料压套A276410A182F304(L)A182F316(L)10活节螺栓A193B7A193B16A193B8A193B8M11填料压板A105A182F11A182F304(L)A182F316(L)12螺母A1942HA1944A1948A1948M13阀杆螺母A27642014锁紧螺母A1942HA1944A1948A1948M15铭牌SS16手轮A19717垫片A47343118填料柔性石墨PTFE适用介质水、蒸汽、油品等水、蒸汽、油品等硝酸、醋酸等适用温度—29℃～425℃—29℃～540℃—29℃～200℃注意:客户需求的其他材质也可采用.密封面材料配对客户指定内件代号决定CS=碳钢;AS=合金钢;SS=不锈钢;尺寸(MM)和重量(KG)NPS缩径3/8"1/2"3/4"1"11/4"11/2"2" 全径 3/8"1/2"3/4"1"11/4"11/2"2"L92111111120120140178210H(开)169197197236246283330354W100125125160160180200240重量螺栓式2.54.34.26.68.812.517.223.5焊接式2.44.24.06.38.712.117.222.0

主要性能规范 试验压力公称压力PN/MPaNominalpressure试验压力/MPa Seal test壳体强度试验Shellslrenght test上密封试验Back Seal test密封试验Seat test2.53.82.82.84.O6.04.44.46.49.6707.O1O.O15O11.O11.O使用范围产品类型Productcalssification适用介质Applicable medium适用温度/℃Applicable temperatureNKZ61HNKZ64H H-C型NKZ964H H-C型NKZ961H水、蒸汽、空气Water，Steam，Air≤425NKZ61HNKZ64H Y-I型NKZ964H Y-I型NKZ961H水、蒸汽、空气Water，Steam，Air≤550主要零部件材料零件名称阀体、阀盖阀杆闸板密封面阀杆螺母填料紧固件NKZ61HNKZ64H H-C型NKZ964H H-C型NKZ961HWCB2Crl325H：合金钢H：alloysteel铝青铜Albronze膨胀复合石墨Expandingcompoundgraphite优质碳钢High-gradecarbon steelNKZ61HNKZ64H Y-I型NKZ964H Y-I型NKZ961H铬钼钢Cr.Mo steel20CrlMo1VA铬钼钢Cr.Mo steelY：硬质合金Y：carbide alloy铬钼钢Cr.Mo steel主要尺寸及重量公称通径DN/mmNominaldiamecer公称压力PN/MPaNominalpressure主要外形尺寸和连接尺寸/mmMain external andconnecting dimensions重量/kgWeightLHDD0∝W502.5250345644937o30’2502465270395826637o30’2503680280425957837o30’3005210030051O11710037o30’3006712532557014412537o30’3509515035072517215137o30’35013520040082022320137o30’40021025045089027825337o30’450300300500107033030337o30’550395350550132038235137o30’650530400600145043239837o30’750685450650156048445037o30’750906500700172053549837o30’8501130600809188063860037o30’9001387700900208373870037o30’95018948001OOO259084080037o30’10002621504.0250345644837o30’3003065270395826637o30’3004280280425957837o30’3505710030051O1171OO37o30’3507512532557014412537o30’40010515035072517215137o30’40015020040082022319937o30’45023225045089027825137o30’550330300500107033030137o30’650430350550132038234937o30’750570400600145043239637o30’850730506.4250350644837o30’3003465280405826537o30’3004880310435957637o30’350651003505151179837o30’4008112540058015012837o30’40011215045073517214937o30’45016120055083522319737o30’55025525065090527824537o30’650390300750108033029337o30’750515350850134038234137o30’800695400950146043238637o30’900885501O.0250350644837o30’3003765280405826337o30’3005280310435957437o30’350701003505151179737o30’4008612540058015012437o30’40011815045073517214437o30’45016820055083522318937o30’55026325065090527823537o30’650405300750108033028137o30’750536350850134038233337o30’850732400950146043237637o30’950947注：PN2.5(25)型阀门允许作为PN1.0(10)、PN1.6(16)压力级选用主要尺寸公称通径DN/mmNominaldiamecer公称压力PN/MPaNominalpressure主要外形尺寸和连接尺寸/mmMain external andconnecting dimensions电动装置ElectricdeviceLHDD0∝W502.5250618644937o30’562DZWlO65270670826637o30’562DZWlO80280700957837o30’562DZWlO10030078511710037o30’607DZWl512532584514412537o30’607DZW20l15035099017215137o30’607DZW20l200400108022320137o30’607DZW30250450115027825337o30’607DZW30300500141533030337o30’755DZW45350550166538235137o30’755DZW60400600181543239837o30’825DZW90450650192048445037o30’825DZWl20500700208053549837o30’825DZWl20600800238063860037o30’925DZWl80504.0250618644937o30’562DZWl565270670826637o30’562DZWl580280700957837o30’607DZWl51OO30078511710037o30’607DZW20l12532584514412537o30’607DZW20l15035099017215137o30’607DZW30200400108022319937o30’607DZW30250450115027825137o30’755DZW45300500141533030137o30’755DZW60350550168538234937o30’825DZW90l400600181543239637o30’825DZW2050　　　　　 6.4250625644937o30’562DZWlO65280693826637o30’562DZWl58031O712957637o30’607DZW20l1OO3507901179837o30’607DZW20l12540085515012837o30’607DZW301504501OOO172>14937o30’607DZW30200550118522319737o30’755DZW45250650125527824537o30’755DZW60300750144533029337o30’825DZW90l350850171538234137o30’825DZWl20l400950198543238637o30’925DZWl80501O．O250625644937o30’562DZWlO65280693826637o30’562DZWl58031O712957437o30’607DZW20l1OO3507901179737o30’607DZW30l12540085515012437o30’607DZW30150450100017214437o30’755DZW45200550118522318937o30’755DZW60250650125527823537o30’825DZW90l300750144533028137o30’825DZWl20l350850171538233337o30’925DZWl80400950198543237637o30’925DZW250注：PN2.5(25)型阀门允许作为PN1.0(10)、PN1.6(16)压力级选

产品概述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。结构特点1、设计了真空密封结构填料室，使系统与大气隔离，具有良好的环保性能。2、选材考究，符全国内外相关标准，材料的全面质量高。3、密封副配对先进合理，提高了密封性能，使用寿命长。4、启闭件采用平行闸板双向弹性密封，摩擦力小，启闭轻松，维修方便，密封可靠，性能优良。5、阀杆经调质及表面氮化处理，有良好的抗腐蚀性、抗擦伤性和耐磨性。6、法兰垫片采用复合材料，膨胀系数大、气密性能好、保证系统与大气隔离可靠。 试验压力公称压力PN/MPaNominalpressure试验压力/MPa Seal test壳体强度试验Shell strength上密封试验Back seal test密封试验Seat test1.01.51.11.11.62.41.81.82.53.82.82.84.06.O4.44.46.48.67.O7.01O.O15.O11.O11.O使用范围产品类型Product type适用介质Applicable medium适用温度/℃Applicable temperatureNKZ41HNKZ44HNKZ944H-C型NKZ941H水、蒸汽、空气Water，Steam，Air≤425NKZ41H(Y)NKZ44H(Y)-I型NKZ944H(Y)-I型NKZ941H(Y)水、蒸汽、空气Water，Steam，Air≤550主要零件材料零件名称Part name阀体、阀盖Body Bonnet阀杆Stem闸板Wedge gate密封面Sealing face阀杆螺母Yokenut填料Parking紧固件FastenerNKZ44HNKZ41H-C型NKZ944H-C型NKZ941HWCB2Crl325H：合金钢H：alloy steel铝青铜Albronze膨胀复合石墨ExpandingcomDoundgraphite优质碳钢High-gradecarbon steelNKZ44NKZ41Y-I型NKZ944-I型NKZ941铬钼钢Cr.Mo steel20CrlMo1VA38CrMoAlA铬钼钢Cr.Mo steelY：硬质合金Y：carbide alloy铬钼钢Cr.Mo steel 主要尺寸及重量公称通径DN/mmNominaldiameter公称压力PN/MPaNominalpressure主要外形尺寸和连接尺寸/mmMain extemal and connecting dimensions   阀门重量/kgValveweight附法兰尺寸/mmAdditional flange’sdimensionsLHDD1D2bfz-dWhD0Dn501.O2503451601251OO1634-1825028454958652703951801451201834-1825040486475802804251951601352034-183005550789710030051O2151801552038-1830072529611012532557024521O1852238-183501066012013615035072528024021O2438-18350146601451632004008203352952652638-184002206220222325045089039035032028312-2340031562225278300500107044040036828312-2345039865303330350550132050046042830416-2355053065351382400600145056551548232416-2555069065398432450650156061556553232420-2560087070460485500700172067062058534420-25650108078500535600800188078072568536520-30700135090600636700900208589584080040524-307501950906907268001OOO2590101O95090544524-34800250010679082650 1.62503451601251OO1634-1825028484958652703951801451201834-1825040506475802804251951601352038-183005852789110030051O2151801552038-1830075529611012532557024521O1852238-183501106012013615035072528024021O2438-233501506014516320040082033529526526312-234002236220122325045089040535532030312-2545032668253278300500107046041O37530312-2555043270303330350550132052047043534416-2560057278351382400600145058052548536416-3065074090398432450650156064058554540420-3070095595450485500700172070565060844420-34750119598500535600800188084077071848520-4180014551056006367009002085g1O84078850524-41850211O11O6907268001OOO2590102095089852524-419502630115790826主要尺寸及重量 公称通径DN/mmNominaldiameter公称压力PN/MPaNominalpressure主要外形尺寸和连接尺寸/mmMainexternalandconnectingdimensions阀门重量/kgValveweight附法兰尺寸/mmAdditional flange’s dimensionsLHDD1D2bfZ-dWhDODn50252503451601251002034-1825030484964652703951801451202238-1825043526682802804251951601352238-18300605578951OO3005102301901602438-2330079621001171253255702702201882838-25350114681251441503507253002502183038-253501577215117220040082036031027834312-254002436020122325045089042537033236312-3045034585253278300500107048343039040416-305504559230333035055013205504g044844416-3465061598351382400　145061055050548416-347007g4115398432450650156066060055550420-347501018115450483500700172073066061O52420-418001250120498535600800188084077071856520-418501528130598636700900208595587581560524-48900226514068872680010002590107099093064524-4810002847150788826公称通径DN/mmNominaldi8m8ter公称压力PN/MPaNominalpressure主要外形尺寸和连接尺寸/mmMain external and connecting dimensions阀门重量/kgValveweight附法兰尺寸/mmAdditional flange’s dimensionsLHDD1D2bfD6f2z-dWhDODn504．O2503451601251002038844-18300354848646527039518014512022311O48-18300495266828028042519516013522312148-18350655878951003005102301901602431504.58-2335087681001171253255702702201882831764.58-25400124681251441503507253002502183032044.58-25400172721511722004008203753202823832604.512-304502758819g2232504508904453853454233134.512-34550392102251278300500107051O4504084643644.516-346505151163013303505501320570510465524422516-3475068412034g3824006001450655585535584474516-41850902142396432