单座柱塞调节阀.doc

ZHP型单座柱塞调节阀是一种顶导向单阀座调节阀，具有结构简单、密封性能好、流量大、使用可靠等特点。有效而足够的顶部导向系统克服小开度时的震动，有效使用寿命更长。可选择多弹簧气动簿膜机构或电动执行机构等。技术参数及性能：阀体部分阀体型式：直通铸造球型阀公称通径：DN20 、25 、32 、40 、50 、65 、80 、100 、200 公称压力：PN 1.6、2.5、4.0、6.4、10.0Mpa ANSI 150、300、600Lb JIS 10K、20K、30K、40K连接方式：法兰 FF、RF、RTJ、等 螺纹：（适用于1”以下） 焊接：SW、BW法 兰 距：符合IEC 534 阀盖形式：标准型、加长型（散热、低温、波纹管密封）填 料：V型聚四氟乙烯、柔性石墨填料等密 封 垫：金属夹石墨密封垫、聚四氟乙烯垫执行机构：气动：多弹簧执行机构 、单弹簧执行机构 电动：3810L系列 、PSL系列阀内部件阀芯型式：单座柱塞流量特性：等百分比、线性 、快开内件材质：标准材质组合及使用温度、压力范围请参阅附录表1可提供的用户选择阀体型式直通阀盖型式标准、加长型材质WCB、WC9、304、316等材质WCB、WC9、304、316等阀芯特性直线、等百分比、快开填料“V”型PTFE、柔性石墨、波纹管材质 304、304+STL/PTFE、316、316+STL/PTFE执行器气动:见表8电动:见表7定位器电气阀门定位器、智能型数字定位器附件电磁阀、阀位反馈器、手操机构、保位阀、空气过滤减压器等材料及内部结构表2本体材质为碳钢 1阀体WCBLCBWC92垫片316+石墨/PTEF3螺栓3540MnB25Cr2Mo1VA4阀座3043043045阀芯（杆）3043043046垫片316+石墨/PTEF7导向套3043043048阀盖WCBLCBWC99螺母253525Cr2Mo1VA10填料垫30430430411填料PTFE/柔性石墨12压套螺母304304304表3本体材质为不锈钢1阀体CF8CF8MCF3M2垫片316+石墨/PTEF3螺栓304316316L4阀座304316316L5阀芯（杆）304316316L6垫片316+石墨/PTEF7导向套304316316L8阀盖CF8CF8MCF3M9螺母304316316L10填料垫304316316L11填料PTFE/柔性石墨12压套螺母304316316L注：1、以上为标准的配置结构，阀座为金属对金属，PTFE软阀座是VI级密封的可选件。还可提供用斯太莱合金涂层的硬化阀内件。针对具体使用温度，我们有更加合理的螺栓螺母选择。2、PTFE V形环阀杆填料是的标准配置也可选用柔性石墨，一个配备石墨填料的加长型阀盖可用于温度超过232（450华氏温度）的场合。3、标准的阀体材料是碳钢和不锈钢，还可以提供多种用于高腐蚀性应用场合的合金材料。控制阀流量特性 等百分比特性阀瓣 直线特性阀瓣 快开特性阀瓣 表4 ZHP型单座柱塞调节阀尺寸及缩腔型内件与行程额定Cv值阀门尺寸inch(mm)阀芯尺寸inch(mm)额定行程(mm)额定Cv值阀门开度%行程等百分比特性直线特性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图1. ZHP型单座柱塞调节阀等百分比特性曲线图2. ZHP型单座柱塞调节阀直线特性曲线ZHP型单座柱塞调节阀最大允许压差 表5. 多弹簧薄膜式执行机构 单位: Mpa执行机构规格气源压力Kpa弹簧范围Kpa阀芯尺寸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 以上推荐使用压差等只是相对而言，大田阀门针对各种压差会有多种配置组合，对于复杂的控制系统请您与我们大田阀门技术部门联系，我们有多年的过程控制产品生产的经验，为您提供更合理的执行机构配置。表6. 电子式执行机构3610L系列 单位: Mpa执行机构输出推力(KN)阀芯尺寸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 以上推荐使用压差等只是相对而言，大田阀门针对各种压差会有多种配置组合，对于复杂的控制系统请您与我们大田阀门技术部门联系，我们有多年的过程控制产品生产的经验，为您提供更合理的执行机构配置。表7-配置381系列电动执行机构控制阀外形尺寸 单位: mm 阀门尺寸LH1H2h1CYRL2执行机构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由于产品改进和技术创新或者一些特殊要求，各种阀门的连接尺寸可能会有所变化，请联系大田阀门，以得到最新的产品资料。我们也可按照你的现场要求定做特殊的结构尺寸的阀门。阀门的法兰焊接坡口等尺寸连接按照各种标准的想关要求。表8-配置ZH系列气动执行机构控制阀外形尺寸 单位: mm 阀门尺寸LH1H2h1H3CBAL2执行机构inchmmANSI 150 PN16、25ANSI 300 PN40ANSI 600 PN64、1003/4201847.251847.252068.1242553213704288200200289ZHB-221251847.251847.252108.2543558218710288200200289ZHB-2211/4322007.872007.87