JB_ZQ4187-97分体式高压法兰.doc

本标准等效采用国际标准ISO6162液压分体法兰与美国机动工程师协会标准SAEJ518和德国西马克公司标准SN532，其尺寸可以互换。 1、A型-附接法兰的型式和尺寸（见图1表1）表1 公称通径工作压力MPa maxDomaxdmaxATLM螺钉GB70（8.8)O型密封圈GB3451.1mmin3000PSI法兰151/221201417.538.13024.3M825193.55203/421302022.347.63532.2M1030253.5525121382826.252.44038.5M103032.53.553211/421423330.258.74543.7M103537.53.554011/221484235.769.95050.8M123547.53.5550221605242.977.86062.8M1235563.556521/217.5766550.888.97074.9M1240693.5580314898161.9106.48090.9M1645853.5510043.511410677.8130.280115M16501123.5512553.514013292.1152.480140.5M16551363.556000PSI法兰151/241201418.240.54024.6M830193.55203/441302023.850.84532.5M1035253.5525141382827.857.25038.8M124032.53.553211/441423331.866.75544.5M144537.53.554011/241484236.579.46051.6M165047.53.5550241605244.596.87067.6M2060563.556521/232896558.7123.87589.5M248693.55803321148171.4152.480114.5M30100853.552、B型-连接法兰的型式和尺寸（见图2和表2）表2 公称通径工作压力MPa maxDomaxdmaxATLM螺母GB6170螺钉GB70（8.8)O型密封圈GB3451.1mmin3000PSI法兰151/221201417.538.16024.3M8M840193.55203/421302022.347.67032.2M10M1040253.5525121382826.252.48039.5M10M104532.53.553211/421423330.258.79043.7M10M104537.53.554011/221484235.769.910050.8M12M125047.53.5550221605242.977.812062.8M12M1250563.556521/217.5766550.888.914074.9M16M1660693.5580314898161.9106.416090.9M16M1670853.5510043.511410677.8130.2160115M16M16801123.5512553.514013292.1152.4160140.5M16M16801363.556000PSI法兰151/241201418.240.58024.6M8M845193.55203/441302023.850.89032.5M10M1050253.5525141382827.857.210038.8M12M126532.53.553211/441423331.866.711044.5M14M147037.53.554011/241484236.579.412051.6M16M168047.53.5550241605244.596.814067.6M20M20100563.556521/232896558.7123.815089.5M24M24120693.55803321148171.4152.4160114.5M30M30140853.553、其它连接型式见图3图6，相关尺寸见表1和表2。图3 C型-不带接管的连接法兰图4 D型-带法兰盖的连接法兰图5 E型-带法兰的附接法兰图6 F型-不带接管的附接法兰法兰尺寸见图7和表3表3 公称通径DN工作压力MPaATML1L3L4L5L6L7d1d2R3000PSI法兰152117.538.124.35422819136.29318202122.347.632.265251022146.21138.99252126.252.438.57028.51222147.51145.39322130.258.743.78035.51424167.51151.610402135.769.950.89440.51725167.513.561.112502142.977.862.810247.520.52616913.572.3126517.550.888.976.911549.524.53819913.584.913801461.9106.490.913564.5304121917.5102.4141003.577.8130.211516372.538352410.717.5127.8161253.592.1152.4140.518481.545413010.717.5153.2166000PSI法兰154118.240.524.65623822167.2932.58204123.850.832.571291128198.2114210254127.857.238.881341333249.013.548.412324131.866.744.595381538279.815.554.814404136.579.451.611346.517433012.017.564.317504144.596.867.61335621523712.02280.218653258.7123.889.51757428-4520.026108.525803271.4152.4114.52158835-5525.032132.531焊接头和法兰盖的型式和尺寸见图8图10和表4图8 不带O型密封圈的焊接头图9 带O型密封圈的焊接接头图10 带O型密封圈的法兰盖表4公称通径DN工作压力MPad1d2d3maxL1L2L3推荐管子尺寸(A)d4S(B)d4S3000PSI法兰152130.1241430136.8202.52030202138.131.52035146.8253.0253.0252144.4382840148303.0304.0322150.8433345168383.0384.0402160.3504250168482.6485.0502171.0625260169.6602.9605.66517.584.174.56570199.6762.9767.08014101.6898180219.6893.2893.61003.5127114106802411.31143.61143.61253.5152.4140132803011.31404.01403.66000PSI法兰154131.7241440167.8203.0204141.3322045198.8254.0254147.6382850249.5305.0324154.04433552810.3386.0404163.55142603012.6488.0504179.46752703712.66010.065321088965754520.57612.5803213211481805525.58914.2标记示例：公称通径 40mm, A型6000PSI系列法兰:法兰 A 40-6 JB/ZQ 4187-97（标准的附录A）与法兰连接的平面的尺寸和要求A1与分体式高压法兰连接的平面要求和相关尺寸见图A1和表1。M表示公制螺纹连接的字符。如设备在国内使用，可能不标志M字符：如果出口设备，则应标记M，该字符采用钢印打记，其位置必须放在O型密封圈区域之外。表1 公称能径DN工作压力MPad30-1.5jcru0.25v0.25w0.25xminyzd1L1AABBCC3000PSI法兰152112.75438.1819.058.7517.5334623M81.2512.5565249202119.16547.6923.811.1522.3415226101.516.5686155252125.47052.4926.213.126.2485929101.516.5726761322131.87958.71029.3515.130.2547337101.519.5827875402138.19469.91234.9517.8535.7648341121.7519.5969085502150.810277.81238.921.4542.9769749121.7519.5104102996517.563.511488.91344.4525.450.88910954121.7521.5117114111801476.2135106.41453.230.9561.91061316616224.51371361331003.5101.6162130.21665.138.977.81321527616226.51651601551253.5127184152.41676.246.0592.11511819016227.51861851836000PSI法兰154112.75640.5820.259.118.238482481.2514.5595653204119.17150.81025.411.923.8486030101.516.5757066254125.48157.21228.613.927.8547035121.7516.5848075324131.89566.61433.315.931.860783914218.59990834