閘閥適用于石油、化工、火力電站等各種工況的管路上，切斷或接通管路介質。通過選用 不同的材質適用介質為：水、油品、蒸汽、弱酸堿溶液。操作方式有：手動、齒輪傳動、電動、氣動等。該閘閥結構簡單，操作方便，性能好，使用壽命長，是我廠改進產品應用規范1、設計制造按GB12234-892、結構長度按GB12221-893、法蘭尺寸按JB/T79-944、閥門檢查和試驗按GB13927性能規范型號公稱壓力(MPa)實驗壓力工作溫度(℃)適用介質強度水（MPa）密封（水）空氣（MPa）低壓密封空氣（MPa）ZAH-16CZ41W-16P(R)1.62.41.80.6≤200硝酸類Z41W-25P(R)2.53.82.80.6≤200醋酸類Z41W-40P(R)4.06.04.40.6≤200硝酸類Z41W-60P(R)6.49.67.00.6≤200醋酸類主要零件材質閥體/閥蓋ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02WCB零件名稱ZGICr18Ni9Tit系列ZG00Cr18Ni10系列ZG1Cr18Ni12M02Ti系列ZG00Cr17Ni14M02系列WCB系列閘板ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M021Cr13閥桿1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13填料PTFE編織PTFE編織PTFE編織PTFE編織石墨墊片304L＋PTFE304L＋PTFE316＋PTFE316L＋PTFE石墨壓蓋ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02系列WCB填料壓環1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti451.6MPa主要連接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm130150160180200250265280300325350400450500550600650700800Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm1801802002002002402402803203603604004505005006007207207202.5MPa主要連接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm130150160180200250265280300325350400450500550600650700800Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm180180200200200240240280320360360400450500500600720720720 4.0MPa主要連接尺寸尺寸DN1520253240506580100125150200250300350400Lmm130150160180200250280310350400450550650750850950Hmm1751802102103503583734355006146748181225141516301780Wmm1801802002002002402402803203603604004505005006006.4MPa主要連接尺寸尺寸DN1520253240506580100125150200250300350400Lmm170190210230240250280320350400450550650750850950Hmm175180210230350359373435500614674818970114512801450Wmm12012014016020024028032036040040045056064080080010.0MPa主要連接尺寸尺寸DN1520253240506580100125150200250Lmm170190210230240250280310350400450550650Hmm175180210230350359373435500614674818970Wmm12012016018024028032036040045056064072016.0MPa主要連接尺寸尺寸DN1520253240506580100125150200Lmm170190210230240300340390450525600750Hmm175180210230350359373435500614674818Wmm120120140160200240280320360400400450

設計標準：JB、GB、ANSI、BS、API、ISO、DIN、NF執行標準項目設計制造壓力 - 溫度基準結構長度法蘭連接試驗試驗與檢測標準API600ANSIB16.34ANSI16.10ANSIB16.5API598試驗壓力試驗項目殼體強度試驗 Mpa高壓密封試驗 Mpa低壓密封試驗 Mpa適應溫度介 質水空 氣 壓力等級150Lb3.02.20.6≤ 150 ℃壓力等級300Lb7.55.50.6≤ 150 ℃壓力等級600Lb15.011.00.6≤ 150 ℃主要零件材質零件名稱CF8 系列CF3 系列CF8 系列CF3 系列WCB 系列閥體 / 閥蓋CF8CF3CF 8MCF 3MWCB閘板CF8CF3CF 8MCF 3MWCB閥桿F304F 304LF316F 316L1Cr13 Graphite填料PTFF 編織PTFE 編織PTFE 編織PTFE 編織石墨 Graphite+304墊片PTFE+304PTFE+ 304LPTFE+ 316LPTFE+ 316L石墨 +304壓蓋CF8CF3CF 3MCF 3MWCB填料壓環304304L316L316L1Cr13螺栓193-BBA193-B8193-B 8MA193-B 8M35CrMoA螺母A194 -8MA194 -8MA194 -8MA194 -8M45150LB 主要連接尺寸重量尺寸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 主要連接尺寸及重量尺寸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

產品概述高中壓法蘭連接的閘閥適用于公稱壓力PN1.6～16.0MPa,工作溫度≤-29℃～550℃的石油、化工、水力、火力電站各種系統的管路上，切斷或接通管路介質。適用介質為：水、油品、蒸氣、及酸、堿、氨、尿素、含硫天然氣等。操作方式有：手動、齒輪傳動、電動、氣動等。結構特點1、選材考究，符合國內外相關標準，材料的全面質量高。2、符合國內外先進標準的要求，密封可靠、性能優良、造型美觀。3、密封副配對先進合理，閘板和閥座的密封面采用不同硬度的司太立（Stellite）鈷基硬質合金堆焊而成，密封可靠、硬度高、耐磨、耐高溫、耐腐蝕、抗擦傷性能好、壽命長。 4、閥桿經調質及表面氮化處理，有良好的抗腐蝕性、抗擦傷性和耐磨性。5、采用楔式彈性閘板結構，中大口徑設置推力軸承，磨擦力小，并配有撞擊手輪，啟閉輕松自如。6、可采用各種配管法蘭標準及法蘭密封面形式，滿足各種工程需要及用戶要求。執行標準 Administer Standard設計與制造Design and Manufacture結構長度Face To Face法蘭尺寸Flange Dimension壓力-溫度Pressure   Temperature Lating試驗-檢驗spection And TestGB122234GB12221GB9113 JB79GB9131GB/T13927 JB/T9092壓力試驗  Pressure Test公稱壓力NominalPressure1.62.54.06.410.016.0強度試驗Shell Test2.43.86.09.615.024.0 水密封試驗Water Seal Test1.82.84.47.011.018.0上密封試驗Backseat Test1.82.84.47.011.018.0氣密封試驗Air Seal Test0.4-0.7主要零件材料及性能 Main Part Materials and Property體、蓋、板Body Cover Disc閥桿Stem密封面Sealing Face墊片Sealing　Shim填料Packing工作溫度Working Temperature適用介質Suitable Medium WCB2Cr1313CrSTL木體材料With BodyMaterial尼龍Nylon增強柔性石墨13Cr/柔性石墨Enhanced Flexible Graphite1Cr13/Flexible Graphite08軟鋼08 Soft Steal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增強柔性石墨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硝酸類Nitric acid ZG1Cr18Ni9Ti1Cr18Ni9Ti ≤200醋酸類Acetic acid ZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti 規格  主要尺寸和重量   Size Main Dimensions and Weight1.6MPaDNLDD1D2bn-φdHD0重量Weight凸面法蘭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- 電裝型號 規格 尺寸和重量 Electric Actuator Code Size Main Dimensions and Weight 2.5MPaDNLDD1bn-φd電裝型號Electric Actuator CodeL1HD0重量Weight凸面法蘭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凹凸法蘭MFMZ940HZ940YZ940WZ941HZ941YZ941W4040P40R40I50250160125204-18DZW105906913659565280180145228-18DZW1059071136510280310195160228-18DZW15590775365115100350230190248-23DZW20590871365163125400270220288-25DZW20590948365190150450300250308-25DZW3081010284702192005503753203812-30DZW3081013254703732506504453854212-34DZW4581014004704803007505104504616-34DZW6083016535506863508505705105216-34DZW9083017915508214009506555855816-41DZW1208702092320151450011507556706220-48DZW2508702465320215060013508907956220-54DZW3501170-570-70014509959006824-54DZW5001170-570-8001650113510307624-58DZW8001060-500-6.4MPa40240165125244-23DZW1059066536593凹凸法蘭MFMZ940HZ940YZ940WZ941HZ941YZ941W6464P64R64I50250175135264-23DZW1059079036510265280200160288-23DZW1059084036510680310210170308-23DZW20590890365123100350250200328-25DZW205901020365154125400295240368-30DZW305901100365205150450340280388-34DZW3081012904703172005504053454412-34DZW6081014704704372506504704004812-41DZW9083015005506063007505304605416-41DZW9083018205507323508505955256016-41DZW120870221632011104009506705856616-48DZW1808702838320154050011508007057020-54DZW25011703320570201160013509308207620-58DZW50011703684570- 規格  主要尺寸和重量   Size Main Dimensions and Weight10.0MPaDNLDD1D2D6  bn-φdHD0重量Weight凹凸法蘭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環槽法蘭RTJZ40HZ40YZ40WZ41HZ41YZ41W160160P160R160I20190130906251264-2326018010252101401007258284-2328020014322301651158566304-25312200214024017501259076324-27350240265030021516513288368-2551228073653402450190152110448-3056032011080390260205168121468-30585350141100450300240200150488-34630400185125525355285238176608-41723500320150600390318270204

產品概述高中壓法蘭連接的閘閥適用于公稱壓力PN1.6～16.0MPa,工作溫度≤-29℃～550℃的石油、化工、水力、火力電站各種系統的管路上，切斷或接通管路介質。適用介質為：水、油品、蒸氣、及酸、堿、氨、尿素、含硫天然氣等。結構特點1、選材考究，符合國內外相關標準，材料的全面質量高。2、符合國內外先進標準的要求，密封可靠、性能優良、造型美觀。3、密封副配對先進合理，閘板和閥座的密封面采用不同硬度的司太立（Stellite）鈷基硬質合金堆焊而成，密封可靠、硬度高、耐磨、耐高溫、耐腐蝕、抗擦傷性能好、壽命長。 4、閥桿經調質及表面氮化處理，有良好的抗腐蝕性、抗擦傷性和耐磨性。5、采用楔式彈性閘板結構，中大口徑設置推力軸承，磨擦力小，并配有撞擊手動，啟閉輕松自如。6、可采用各種配管法蘭標準及法蘭密封面形式，滿足各種工程需要及用戶要求。性能規范型號公稱壓力(MPa)實驗壓力工作溫度(℃)適用介質強度(水)(Mpa)密封(水)空氣低壓密封空氣(Mpa)Z4IH-16CZ41W-16P(R)1.62.41.80.6≤200NITRICACID硝酸類ACETICACID醋酸類NITRICACIDZ41W-25P(R)2.53.82.80.6≤200硝酸類Z41W-40P(R)4.06.04.40.6≤200ACETICACIDZ41W-64P(R)6.49.67.00.6≤200醋酸類主要零件材質閥體/閥蓋ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB零件名稱ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB閘板ZG1Cr18NI9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo21Cr13閥桿1Cr18Ni9TiooCr18Ni101Cr18Ni12Mo2TiooCr17Ni14Mo21Cr13填料PTFE編織PTFE編織PTFE編織PTFE編織石墨Graphite墊片304L+PTFE304L+PTFE316L+PTFE316L+PTFE石墨+304Graphite+304壓蓋ZG1Cr181Ni10ZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料壓環1Cr18Ni9Ti00Cr18Ni101Cr18Mi12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr171Ni21Cr171Ni21Cr171Ni21Cr171Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45

產品概述  焊接連接的閘閥適用于公稱壓力PN16.0-32.0Mpa，工作溫度≤540℃（其中P57170V工作溫度為570℃）的石油、化工、水力、火力電站各種系統的管路上，切斷或接通管路介質。適用介質為水、油品、酸性介質等。操作方式有手動、齒輪傳動、電動等。標準材質明細表序號零件名稱CStoASTMAStoASTMSStoASTMA105F22F304(L)F316(L)1閥體A105A182F22A182F304(L)A182F316(L)2閥座A276420A276304A276304(L)A276316(L)3閘板A182F430&410A182F304A182F304(L)A182F316(L)4閥桿A182F6A182F304A182F304(L)A182F316(L)5墊片316夾柔性石墨316夾PTFE6閥蓋A105A182F22A182F304(L)A182F316(L)7螺栓A193B7A193B16A193B8A193B8M8銷釘A276420A182F3049填料壓套A276410A182F304(L)A182F316(L)10活節螺栓A193B7A193B16A193B8A193B8M11填料壓板A105A182F11A182F304(L)A182F316(L)12螺母A1942HA1944A1948A1948M13閥桿螺母A27642014鎖緊螺母A1942HA1944A1948A1948M15銘牌SS16手輪A19717墊片A47343118填料柔性石墨PTFE適用介質水、蒸汽、油品等水、蒸汽、油品等硝酸、醋酸等適用溫度—29℃～425℃—29℃～540℃—29℃～200℃注意:客戶需求的其他材質也可采用.密封面材料配對客戶指定內件代號決定CS=碳鋼;AS=合金鋼;SS=不銹鋼;尺寸(MM)和重量(KG)NPS縮徑3/8"1/2"3/4"1"11/4"11/2"2" 全徑 3/8"1/2"3/4"1"11/4"11/2"2"L92111111120120140178210H(開)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

主要性能規范 試驗壓力公稱壓力PN/MPaNominalpressure試驗壓力/MPa Seal test殼體強度試驗Shellslrenght test上密封試驗Back Seal test密封試驗Seat test2.53.82.82.84.O6.04.44.46.49.6707.O1O.O15O11.O11.O使用范圍產品類型Productcalssification適用介質Applicable medium適用溫度/℃Applicable temperatureNKZ61HNKZ64H H-C型NKZ964H H-C型NKZ961H水、蒸汽、空氣Water，Steam，Air≤425NKZ61HNKZ64H Y-I型NKZ964H Y-I型NKZ961H水、蒸汽、空氣Water，Steam，Air≤550主要零部件材料零件名稱閥體、閥蓋閥桿閘板密封面閥桿螺母填料緊固件NKZ61HNKZ64H H-C型NKZ964H H-C型NKZ961HWCB2Crl325H：合金鋼H：alloysteel鋁青銅Albronze膨脹復合石墨Expandingcompoundgraphite優質碳鋼High-gradecarbon steelNKZ61HNKZ64H Y-I型NKZ964H Y-I型NKZ961H鉻鉬鋼Cr.Mo steel20CrlMo1VA鉻鉬鋼Cr.Mo steelY：硬質合金Y：carbide alloy鉻鉬鋼Cr.Mo steel主要尺寸及重量公稱通徑DN/mmNominaldiamecer公稱壓力PN/MPaNominalpressure主要外形尺寸和連接尺寸/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)型閥門允許作為PN1.0(10)、PN1.6(16)壓力級選用主要尺寸公稱通徑DN/mmNominaldiamecer公稱壓力PN/MPaNominalpressure主要外形尺寸和連接尺寸/mmMain external andconnecting dimensions電動裝置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)型閥門允許作為PN1.0(10)、PN1.6(16)壓力級選

產品概述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。結構特點1、設計了真空密封結構填料室，使系統與大氣隔離，具有良好的環保性能。2、選材考究，符全國內外相關標準，材料的全面質量高。3、密封副配對先進合理，提高了密封性能，使用壽命長。4、啟閉件采用平行閘板雙向彈性密封，摩擦力小，啟閉輕松，維修方便，密封可靠，性能優良。5、閥桿經調質及表面氮化處理，有良好的抗腐蝕性、抗擦傷性和耐磨性。6、法蘭墊片采用復合材料，膨脹系數大、氣密性能好、保證系統與大氣隔離可靠。 試驗壓力公稱壓力PN/MPaNominalpressure試驗壓力/MPa Seal test殼體強度試驗Shell strength上密封試驗Back seal test密封試驗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使用范圍產品類型Product type適用介質Applicable medium適用溫度/℃Applicable temperatureNKZ41HNKZ44HNKZ944H-C型NKZ941H水、蒸汽、空氣Water，Steam，Air≤425NKZ41H(Y)NKZ44H(Y)-I型NKZ944H(Y)-I型NKZ941H(Y)水、蒸汽、空氣Water，Steam，Air≤550主要零件材料零件名稱Part name閥體、閥蓋Body Bonnet閥桿Stem閘板Wedge gate密封面Sealing face閥桿螺母Yokenut填料Parking緊固件FastenerNKZ44HNKZ41H-C型NKZ944H-C型NKZ941HWCB2Crl325H：合金鋼H：alloy steel鋁青銅Albronze膨脹復合石墨ExpandingcomDoundgraphite優質碳鋼High-gradecarbon steelNKZ44NKZ41Y-I型NKZ944-I型NKZ941鉻鉬鋼Cr.Mo steel20CrlMo1VA38CrMoAlA鉻鉬鋼Cr.Mo steelY：硬質合金Y：carbide alloy鉻鉬鋼Cr.Mo steel 主要尺寸及重量公稱通徑DN/mmNominaldiameter公稱壓力PN/MPaNominalpressure主要外形尺寸和連接尺寸/mmMain extemal and connecting dimensions   閥門重量/kgValveweight附法蘭尺寸/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 公稱通徑DN/mmNominaldiameter公稱壓力PN/MPaNominalpressure主要外形尺寸和連接尺寸/mmMainexternalandconnectingdimensions閥門重量/kgValveweight附法蘭尺寸/mmAdditional flange’s dimensionsLHDD1D2bfZ-dWhDODn50252503451601251002034-1825030484964652703951801451202238-1825043526682802804251951601352238-18300605578951OO3005102301901602438-2330079621001171253255702702201882838-25350114681251441503507253002502183038-253501577215117220040082036031027834312-254002436020122325045089042537033236312-3045034585253278300500107048343039040416-305504559230333035055013205504g044844416-3465061598351382400　145061055050548416-347007g4115398432450650156066060055550420-347501018115450483500700172073066061O52420-418001250120498535600800188084077071856520-418501528130598636700900208595587581560524-48900226514068872680010002590107099093064524-4810002847150788826公稱通徑DN/mmNominaldi8m8ter公稱壓力PN/MPaNominalpressure主要外形尺寸和連接尺寸/mmMain external and connecting dimensions閥門重量/kgValveweight附法蘭尺寸/mmAdditional flange’s dimensionsLHDD1D2bfD6f2z-dWhDODn504．O2503451601251002038844-18300354848646527039518014512022311O48-18300495266828028042519516013522312148-18350655878951003005102301901602431504.58-2335087681001171253255702702201882831764.58-25400124681251441503507253002502183032044.58-25400172721511722004008203753202823832604.512-304502758819g2232504508904453853454233134.512-34550392102251278300500107051O4504084643644.516-346505151163013303505501320570510465524422516-3475068412034g3824006001450655585535584474516-41850902142396432

產品概述明桿彈性座封閘閥，除具有彈性座封閘閥的優點之外,并可以較直觀閥門開度,啟閉迅速可靠,故常應用消防及工業系統.一般安裝于距地面較高位置.主要零部件材料名 稱材 質閥 體灰 鑄 鐵、球 墨 鑄 鐵、鑄 鋼閘 板球 墨 鑄 鐵 +三 元 乙　丙　或　丁　腈　橡　膠中 口 墊丁 腈 橡 膠、三 元 乙　丙　密 封 圈丁 腈 橡 膠支 架灰 鑄 鐵、球 墨 鑄 鐵、鑄 鋼閥 桿不 銹 鋼螺 栓不 銹 鋼壓 蓋球 墨 鑄 鐵、鑄 鋼閥　桿　螺　母銅　合　金手 輪 （傳 動 帽）可 鍛 鑄 鐵主要技術參數公稱壓力：1.0～2.5MPa 　工作溫度：0～80℃　　  法蘭標準：GB/T 17241.6 GB9113公稱通經：50～400mm　 適用介質：水、油、氣等　試驗標準：GB13927 AP1598主要外形連接尺寸DN506580100125150200250300350400L178190203229254267292330356381406H322332350420581581736882100913001380H13743984295247217369421031111716551805

產品概述 本軟密封閘閥采用無凹腔結構，閥體閥蓋內外表面噴涂環氧樹脂，閘板表面包覆橡膠，這樣從根本上杜絕了腐蝕發生的可能性，閥桿密封處舍棄填料而采用“O”形密封圈，使得蜜蜂更加可靠。根據需要，本閘閥可以采用操作桿、手輪、電動及氣動等方式操作。結構特點1.整體閥蓋暗桿設計，結構緊湊；閥桿螺母與閘板兩體結構，無卡阻現象發生；直通道，無泄留凹腔；閥桿密封采用“O”形密封圈。 2.有優秀的防腐性能,殼體內，外表面噴涂環氧樹脂，需要時內表面襯搪瓷；連接螺栓采用內六角螺栓，頂部膠封。 3.可靠的衛生性環氧樹脂符合衛生標準GB/T17219-1998,閘板整體包覆符合衛生檢驗的橡膠；閥桿、閥桿螺母等零件采用不受水腐蝕的不銹鋼或青銅等到材料。 適用飲用水、給排水、污水處理、天然氣與煤氣、工業以及食品等行業。 主要性能參數壓力等級1.0MPa、1.6MPa、2.5MPa閥體耐壓1.5MPa、2.4MPa、3.75MPa密封試驗1.1MPa、1.76MPa、2.75MPa工作溫度0～80℃適用介質水、油、蒸氣等主要零件材料序號名稱材料序號名稱材料1閥體球墨鑄鐵8止推墊錫青銅2閘板球墨鑄鐵外覆EPDM9軸套錫青銅3螺栓鍍鋅10螺栓鍍鋅4密封圈NBR11軸蓋球墨鑄鐵5閥蓋球墨鑄鐵12防塵罩NBR6閥桿不銹鋼13手輪鑄鐵7“O”形密封圈NBR14緊固螺母鍍鋅主要尺寸及重量型號公稱口徑DNmmLD1DZ-ΦdH1.0MPa1.6MPa1.0MPa1.6MPaRVC(H)XZ45XZ41X501801251654-Φ18268651901451854-Φ18296802401602008-Φ183401002501802358-Φ183671252542102508-Φ184241502802402908-Φ235152003002953408-2312-2355025038035035541012-2312-2568530040040041046012-2312-2576035043046047052016-2316-2584540040651552558016-2616-3094545043256558564020-2620-30102050045762065071520-2620-34114060050872577084020-3020-361320RVXX表示明桿式閘閥，RVXP表示附省力裝置。RRXX表示明桿式閘閥。RRHX表示明桿式附手輪。RREX表示明桿式附電動操作裝置。RVCX表示非明桿式附傳動帽。 RVHX表示非明桿式附手輪。RVHS表示非明桿式信號顯示器。RVEX表示非明桿式附電動操作裝置。RVCH表示非明桿式附傳動帽臥式操作裝置。RVHH表示非明桿式附手輪臥式操作裝置。