單座柱塞調(diào)節(jié)閥.doc

ZHP型單座柱塞調(diào)節(jié)閥是一種頂導(dǎo)向單閥座調(diào)節(jié)閥，具有結(jié)構(gòu)簡單、密封性能好、流量大、使用可靠等特點。有效而足夠的頂部導(dǎo)向系統(tǒng)克服小開度時的震動，有效使用壽命更長?？蛇x擇多彈簧氣動簿膜機構(gòu)或電動執(zhí)行機構(gòu)等。技術(shù)參數(shù)及性能：閥體部分閥體型式：直通鑄造球型閥公稱通徑：DN20 、25 、32 、40 、50 、65 、80 、100 、200 公稱壓力：PN 1.6、2.5、4.0、6.4、10.0Mpa ANSI 150、300、600Lb JIS 10K、20K、30K、40K連接方式：法蘭 FF、RF、RTJ、等 螺紋：（適用于1”以下） 焊接：SW、BW法 蘭 距：符合IEC 534 閥蓋形式：標(biāo)準(zhǔn)型、加長型（散熱、低溫、波紋管密封）填 料：V型聚四氟乙烯、柔性石墨填料等密 封 墊：金屬夾石墨密封墊、聚四氟乙烯墊執(zhí)行機構(gòu)：氣動：多彈簧執(zhí)行機構(gòu) 、單彈簧執(zhí)行機構(gòu) 電動：3810L系列 、PSL系列閥內(nèi)部件閥芯型式：單座柱塞流量特性：等百分比、線性 、快開內(nèi)件材質(zhì)：標(biāo)準(zhǔn)材質(zhì)組合及使用溫度、壓力范圍請參閱附錄表1可提供的用戶選擇閥體型式直通閥蓋型式標(biāo)準(zhǔn)、加長型材質(zhì)WCB、WC9、304、316等材質(zhì)WCB、WC9、304、316等閥芯特性直線、等百分比、快開填料“V”型PTFE、柔性石墨、波紋管材質(zhì) 304、304+STL/PTFE、316、316+STL/PTFE執(zhí)行器氣動:見表8電動:見表7定位器電氣閥門定位器、智能型數(shù)字定位器附件電磁閥、閥位反饋器、手操機構(gòu)、保位閥、空氣過濾減壓器等材料及內(nèi)部結(jié)構(gòu)表2本體材質(zhì)為碳鋼 1閥體WCBLCBWC92墊片316+石墨/PTEF3螺栓3540MnB25Cr2Mo1VA4閥座3043043045閥芯（桿）3043043046墊片316+石墨/PTEF7導(dǎo)向套3043043048閥蓋WCBLCBWC99螺母253525Cr2Mo1VA10填料墊30430430411填料PTFE/柔性石墨12壓套螺母304304304表3本體材質(zhì)為不銹鋼1閥體CF8CF8MCF3M2墊片316+石墨/PTEF3螺栓304316316L4閥座304316316L5閥芯（桿）304316316L6墊片316+石墨/PTEF7導(dǎo)向套304316316L8閥蓋CF8CF8MCF3M9螺母304316316L10填料墊304316316L11填料PTFE/柔性石墨12壓套螺母304316316L注：1、以上為標(biāo)準(zhǔn)的配置結(jié)構(gòu)，閥座為金屬對金屬，PTFE軟閥座是VI級密封的可選件。還可提供用斯太萊合金涂層的硬化閥內(nèi)件。針對具體使用溫度，我們有更加合理的螺栓螺母選擇。2、PTFE V形環(huán)閥桿填料是的標(biāo)準(zhǔn)配置也可選用柔性石墨，一個配備石墨填料的加長型閥蓋可用于溫度超過232（450華氏溫度）的場合。3、標(biāo)準(zhǔn)的閥體材料是碳鋼和不銹鋼，還可以提供多種用于高腐蝕性應(yīng)用場合的合金材料。控制閥流量特性 等百分比特性閥瓣 直線特性閥瓣 快開特性閥瓣 表4 ZHP型單座柱塞調(diào)節(jié)閥尺寸及縮腔型內(nèi)件與行程額定Cv值閥門尺寸inch(mm)閥芯尺寸inch(mm)額定行程(mm)額定Cv值閥門開度%行程等百分比特性直線特性10%30%50%70%100%10%30%50%70%100%3/4(20)1/4 (8)160.090.170.340.951.60.270.681.091.491.83/8（10）0.140.270.531.482.50.421.061.692.322.81/2 (15)0.220.430.852.3740.671.662.653.654.43/4 (20)0.340.681.353.746.31.052.604.165.726.91(25)1/2 (15)160.220.430.852.3740.671.662.563.654.43/4 (20)0.340.681.353.746.31.052.604.165.726.91 (25)0.551.082.145.93101.674.156.649.111111/43/4 (20)250.340.681.353.746.31.052.604.165.726.91 (25)0.551.082.145.93101.674.156.649.111111/4 (32)0.871.733.429.49162.676.6310.6214.5817.611/2(40)1 (25)250.551.082.145.93101.674.156.649.111111/4 (32)0.871.733.429.49162.676.6310.6214.5817.611/2 (40)1.362.725.3514.82254.1710.3716.5922.7927.52(50)11/4 (32)250.871.733.429.49162.676.6310.6214.5817.611/2 (40)1.362.725.3514.82254.1710.3716.5922.7927.52(50)2.184.328.5423.71406.6716.6826.5636.464421/2(65)11/2 (40)401.362.725.3514.82254.1710.3716.5922.7927.52(50)2.184.328.5423.71406.6716.5826.5636.464421/2(65)3.346.8113.4537.356310.4720.0141.6357.17693(80)2(50)402.184.328.5423.71406.6716.5826.5636.464421/2(65)3.346.8113.4537.356310.4726.0141.6357.17693(80)5.4510.8121.3659.2810016.6941.4666.3791.141104(100)21/2(65)403.346.8113.4537.356310.4726.0141.6357.17693(80)5.4510.8121.3659.2810016.6941.4666.3791.141104(100)8.7217.2934.1794.8516026.7066.34106.2145.81765(125)3(80)6013.6210.8121.3659.2810016.6941.4666.3791.141104(100)21.8017.2934.1794.8516026.7066.34106.2145.81765(125)13.6227.0653.40148.225041.72103.7165.9227.92756(150)4(100)6021.8017.2934.1794.8516026.7066.34106.2145.81765(125)13.6227.0653.40148.225041.72103.7165.9227.92756(150)21.8043.2385.42237.140066.75165.85265.5364.64408(200)5(125)6013.6227.0653.40148.225071.72103.7165.9227.92756(150)21.8043.2385.42237.140066.75165.85265.5364.64408(200)34.3468.08134.5373.5630104.7260.1416.3571.7690圖1. ZHP型單座柱塞調(diào)節(jié)閥等百分比特性曲線圖2. ZHP型單座柱塞調(diào)節(jié)閥直線特性曲線ZHP型單座柱塞調(diào)節(jié)閥最大允許壓差 表5. 多彈簧薄膜式執(zhí)行機構(gòu) 單位: Mpa執(zhí)行機構(gòu)規(guī)格氣源壓力Kpa彈簧范圍Kpa閥芯尺寸Inch（mm）3/4201251 1/4321 1/2402502 1/2653804100512561508200ZHB22140201001.170.75-240402002.731.75-300802405.853.75-ZHB23140201001.641.050.630.40.26-240402003.822.451.490.960.61-300802408.195.243.192.051.31-ZHB3414020100-1.020.660.420.240.160.10-24040200-2.381.530.980.580.380.24-30080240-5.123.282.101.240.820.52-ZHB4514020100-0.400.260.170.110.070.0224040200-0.930.610.390.250.170.0730080240-1.981.320.840.540.370.16 以上推薦使用壓差等只是相對而言，大田閥門針對各種壓差會有多種配置組合，對于復(fù)雜的控制系統(tǒng)請您與我們大田閥門技術(shù)部門聯(lián)系，我們有多年的過程控制產(chǎn)品生產(chǎn)的經(jīng)驗，為您提供更合理的執(zhí)行機構(gòu)配置。表6. 電子式執(zhí)行機構(gòu)3610L系列 單位: Mpa執(zhí)行機構(gòu)輸出推力(KN)閥芯尺寸Inch（mm）3/4201251 1/4321 1/2402502 1/26538041005125615082003610LSA-081.02.381.520.930.590.38-1.911.220.740.470.30-3610LSA-202.04.773.051.861.190.760.45-3.822.441.490.950.610.36-3610LSB-304.0-2.791.791.140.671.210.280.180.120.03-2.231.430.910.540.960.220.140.100.023610LSB-508.0-4.662.981.911.131.510.470.300.210.08-3.732.381.520.901.200.380.240.160.063610LSB-6010.0-1.352.340.570.360.250.11-1.081.870.450.290.200.083610LSB-9912.0-2.262.920.950.610.420.20-1.802.330.760.480.330.153610LSB-16014.0-0.970.670.35-0.780.540.27 以上推薦使用壓差等只是相對而言，大田閥門針對各種壓差會有多種配置組合，對于復(fù)雜的控制系統(tǒng)請您與我們大田閥門技術(shù)部門聯(lián)系，我們有多年的過程控制產(chǎn)品生產(chǎn)的經(jīng)驗，為您提供更合理的執(zhí)行機構(gòu)配置。表7-配置381系列電動執(zhí)行機構(gòu)控制閥外形尺寸 單位: mm 閥門尺寸LH1H2h1CYRL2執(zhí)行機構(gòu)inchmmANSI 150 PN16、25ANSI 300 PN40ANSI 600 PN64、1003/4201847.251847.252068.1250253224225878028381LSA-201251847.251847.252108.2563058224225878028381LSA-2011/4322007.872007.872519.88646702412559010045381LSB-301 1/2402228.752228.752519.88646752412559010045381LSB-30250254102541028611.25660832562559010045381LSB-3021/26527610.8827610.8831112.25725933212559010045381LSB-5038029811.7531712.5033713.25743983382559010045381LSB-50410035213.8836814.5039415.507541153382559010045381LSB-50512542016.5340015.7550019.699891253993109010045381LSC-99615045117.7547318.6250820.0010401434503109010045381LSC-99820060021.3856822.3861024.0012091805243109010045381LSC-99由于產(chǎn)品改進和技術(shù)創(chuàng)新或者一些特殊要求，各種閥門的連接尺寸可能會有所變化，請聯(lián)系大田閥門，以得到最新的產(chǎn)品資料。我們也可按照你的現(xiàn)場要求定做特殊的結(jié)構(gòu)尺寸的閥門。閥門的法蘭焊接坡口等尺寸連接按照各種標(biāo)準(zhǔn)的想關(guān)要求。表8-配置ZH系列氣動執(zhí)行機構(gòu)控制閥外形尺寸 單位: mm 閥門尺寸LH1H2h1H3CBAL2執(zhí)行機構(gòu)inchmmANSI 150 PN16、25ANSI 300 PN40ANSI 600 PN64、1003/4201847.251847.252068.1242553213704288200200289ZHB-221251847.251847.252108.2543558218710288200200289ZHB-2211/4322007.872007.87