封頭各參數計算表-THB

附錄E,,,,,,,,,,,,,,,,,,,,,

（資料性附錄）,,,,,,,,,,,,,,,,,,,,,

THB碟形封頭型式參數,,,,,,,,,,,,,,,,,,,,,

E.1THB碟形封頭的總高度、內表面積、容積和質量見E-1。注內表面積以A表示，單位為(m2)；容積以V表示，單位為(m3)；質量以W表示，單位為(kg）。,,,,,,,,,,,,,,,,,,,,,

表E-1THB碟形封頭總高度、內表面積、容積和質量,,,,,,,,,,,,,,,,,,,,,

序號,公稱直徑DN(mm),總高度H(mm),AVW,封頭名義厚度δn（mm),,,,,,,,,,,,,,,,,

,,,,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32

1,300,83,A,0.1103,0.1085,0.1068,0.1050,0.1033,0.0999,0.0966,0.0933,0.0901,,,,,,,,,

,,,V,0.0042,0.0041,0.0040,0.0039,0.0038,0.0036,0.0034,0.0032,0.0030,,,,,,,,,

,,,W,1.7,2.6,3.4,4.3,5.1,6.7,8.2,9.7,11.1,,,,,,,,,

2,350,93,A,0.1463,0.1442,0.1422,0.1402,0.1382,0.1342,0.1304,0.1265,0.1228,0.1191,,,,,,,,

,,,V,0.0064,0.0062,0.0061,0.0059,0.0058,0.0055,0.0053,0.0050,0.0048,0.0045,,,,,,,,

,,,W,2.3,3.4,4.5,5.6,6.7,8.9,10.9,12.9,14.9,16.8,,,,,,,,

3,400,103,A,0.1873,0.1850,0.1827,0.1804,0.1781,0.1736,0.1692,0.1648,0.1605,0.1562,,,,,,,,

,,,V,0.0091,0.0089,0.0087,0.0086,0.0084,0.0080,0.0077,0.0074,0.0070,0.0067,,,,,,,,

,,,W,2.9,4.4,5.8,7.2,8.6,11.4,14.0,16.6,19.2,21.6,,,,,,,,

4,450,112,A,0.2333,0.2307,0.2281,0.2256,0.2230,0.2180,0.2130,0.2081,0.2032,0.1984,,,,,,,,

,,,V,0.0125,0.0123,0.0121,0.0118,0.0116,0.0112,0.0108,0.0103,0.0099,0.0095,,,,,,,,

,,,W,3.7,5.5,7.2,9.0,10.8,14.2,17.5,20.8,24.0,27.2,,,,,,,,

5,500,122,A,0.2843,0.2815,0.2786,0.2758,0.2730,0.2674,0.2618,0.2564,0.2510,0.2456,,,,,,,,

,,,V,0.0167,0.0164,0.0162,0.0159,0.0156,0.0151,0.0145,0.0140,0.0135,0.0130,,,,,,,,

,,,W,4.5,6.7,8.8,11.0,13.1,17.3,21.4,25.5,29.4,33.3,,,,,,,,

6,550,132,A,0.3404,0.3372,0.3341,0.3310,0.3279,0.3218,0.3157,0.3097,0.3037,0.2978,,,,,,,,

,,,V,0.0217,0.0214,0.0211,0.0207,0.0204,0.0198,0.0191,0.0185,0.0179,0.0173,,,,,,,,

,,,W,5.3,8.0,10.6,13.2,15.7,20.8,25.7,30.6,35.4,40.1,,,,,,,,

7,600,141,A,0.4014,0.3980,0.3946,0.3912,0.3879,0.3812,0.3746,0.3680,0.3615,0.3550,,,,,,,,

,,,V,0.0276,0.0272,0.0269,0.0265,0.0261,0.0253,0.0246,0.0238,0.0231,0.0224,,,,,,,,

,,,W,6.3,9.4,12.5,15.5,18.5,24.5,30.4,36.2,41.9,47.4,,,,,,,,

8,650,151,A,0.4675,0.4638,0.4602,0.4565,0.4529,0.4456,0.4384,0.4313,0.4243,0.4173,0.4103,0.4035,,,,,,

,,,V,0.0345,0.0341,0.0336,0.0332,0.0327,0.0318,0.0310,0.0301,0.0292,0.0284,0.0276,0.0268,,,,,,

,,,W,7.3,10.9,14.5,18.1,21.6,28.6,35.5,42.2,48.9,55.4,61.9,68.2,,,,,,

9,700,161,A,0.5386,0.5347,0.5307,0.5268,0.5229,0.5151,0.5074,0.4997,0.4921,0.4845,0.4770,0.4696,,,,,,

,,,V,0.0425,0.0420,0.0414,0.0409,0.0404,0.0394,0.0384,0.0374,0.0364,0.0354,0.0345,0.0335,,,,,,

,,,W,8.4,12.6,16.7,20.8,24.9,33.0,40.9,48.7,56.5,64.1,71.6,78.9,,,,,,

表E-1THB碟形封頭總高度、內表面積、容積和質量（續(xù)）,,,,,,,,,,,,,,,,,,,,,

序號,公稱直徑DN(mm),總高度H(mm),AVW,封頭名義厚度δn（mm),,,,,,,,,,,,,,,,,

,,,,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32

10,750,170,A,0.6148,0.6105,0.6063,0.6021,0.5979,0.5896,0.5813,0.5731,0.5649,0.5568,0.5488,0.5408,0.5329,,,,,

,,,V,0.0516,0.0510,0.0504,0.0498,0.0492,0.0480,0.0468,0.0457,0.0446,0.0435,0.0424,0.0413,0.0402,,,,,

,,,W,9.6,14.4,19.1,23.8,28.4,37.7,46.8,55.7,64.6,73.3,81.9,90.4,98.8,,,,,

11,800,180,A,0.6959,0.6914,0.6869,0.6824,0.6779,0.6690,0.6602,0.6514,0.6427,0.6341,0.6255,0.6170,0.6085,0.6001,0.5918,0.5835,,

,,,V,0.0619,0.0612,0.0605,0.0598,0.0591,0.0578,0.0565,0.0552,0.0539,0.0526,0.0514,0.0502,0.0489,0.0477,0.0466,0.0454,,

,,,W,10.9,16.2,21.6,26.9,32.2,42.7,53.0,63.2,73.2,83.2,93.0,102.7,112.2,121.6,130.9,140.1,,

12,850,190,A,0.7820,0.7773,0.7725,0.7677,0.7630,0.7535,0.7442,0.7349,0.7256,0.7164,0.7073,0.6982,0.6892,0.6802,0.6714,0.6625,,

,,,V,0.0734,0.0726,0.0719,0.0711,0.0704,0.0689,0.0674,0.0659,0.0645,0.0630,0.0616,0.0602,0.0588,0.0575,0.0561,0.0548,,

,,,W,12.2,18.3,24.3,30.2,36.2,48.0,59.6,71.1,82.5,93.7,104.7,115.7,126.5,137.2,147.7,158.1,,

13,900,199,A,,0.8681,0.8631,0.8581,0.8531,0.8431,0.8331,0.8233,0.8135,0.8037,0.7940,0.7844,0.7749,0.7654,0.7559,0.7466,,

,,,V,,0.0855,0.0846,0.0837,0.0829,0.0812,0.0796,0.0779,0.0763,0.0747,0.0731,0.0716,0.0700,0.0685,0.0670,0.0655,,

,,,W,,20.4,27.1,33.8,40.4,53.6,66.6,79.5,92.2,104.8,117.2,129.5,141.6,153.6,165.5,177.2,,

14,950,209,A,,0.9641,0.9587,0.9534,0.9481,0.9376,0.9271,0.9167,0.9064,0.8961,0.8858,0.8757,0.8656,0.8555,0.8455,0.8356,,

,,,V,,0.0997,0.0987,0.0978,0.0969,0.0950,0.0931,0.0913,0.0895,0.0877,0.0860,0.0842,0.0825,0.0808,0.0791,0.0774,,

,,,W,,22.6,30.1,37.5,44.9,59.5,74.0,88.3,102.5,116.5,130.4,144.1,157.6,171.0,184.3,197.4,,

15,1000,219,A,,1.0650,1.0594,1.0538,1.0482,1.0372,1.0261,1.0152,1.0043,0.9934,0.9826,0.9719,0.9613,0.9507,0.9401,0.9297,,

,,,V,,0.1154,0.1144,0.1133,0.1123,0.1102,0.1082,0.1062,0.1042,0.1022,0.1002,0.0983,0.0964,0.0945,0.0926,0.0907,,

,,,W,,25.0,33.2,41.4,49.6,65.8,81.8,97.6,113.3,128.9,144.2,159.4,174.5,189.4,204.1,218.7,233.1,247.3

16,1100,238,A,,1.2819,1.2757,1.2696,1.2635,1.2513,1.2392,1.2271,1.2151,1.2032,1.1913,1.1795,1.1677,1.1560,1.1444,1.1328,1.1213,1.1099

,,,V,,0.1517,0.1504,0.1491,0.1479,0.1454,0.1429,0.1405,0.1381,0.1357,0.1333,0.1310,0.1286,0.1263,0.1240,0.1218,0.1196,0.1173

,,,W,,30.0,40.0,49.8,59.7,79.2,98.5,117.7,136.6,155.4,174.1,192.5,210.8,228.8,246.7,264.5,282.0,299.4

17,1200,258,A,,1.5189,1.5122,1.5055,1.4988,1.4855,1.4723,1.4592,1.4461,1.4330,1.4200,1.4071,1.3943,1.3815,1.3687,1.3561,1.3435,1.3309

,,,V,,0.1948,0.1933,0.1918,0.1903,0.1873,0.1844,0.1815,0.1786,0.1758,0.1730,0.1702,0.1674,0.1646,0.1619,0.1592,0.1565,0.1539

,,,W,,35.6,47.3,59.0,70.7,93.8,116.8,139.6,162.1,184.5,206.7,228.7,250.4,272.0,293.4,314.6,335.7,356.5

18,1300,277,A,,1.7759,1.7687,1.7614,1.7542,1.7398,1.7255,1.7113,1.6971,1.6829,1.6688,1.6548,1.6409,1.6270,1.6132,1.5994,1.5857,1.5720

,,,V,,0.2453,0.2436,0.2418,0.2401,0.2366,0.2332,0.2298,0.2264,0.2231,0.2198,0.2165,0.2132,0.2100,0.2068,0.2036,0.2004,0.1973

,,,W,,41.6,55.3,69.0,82.6,109.7,136.6,163.3,189.8,216.0,242.1,267.9,293.5,319.0,344.2,369.2,393.9,418.5

19,1400,296,A,,2.0530,2.0452,2.0374,2.0297,2.0142,1.9988,1.9834,1.9681,1.9529,1.9377,1.9226,1.9075,1.8926,1.8776,1.8628,1.8479,1.8332

,,,V,,0.3039,0.3019,0.2999,0.2979,0.2939,0.2899,0.2860,0.2821,0.2782,0.2743,0.2705,0.2667,0.2630,0.2592,0.2555,0.2518,0.2482

,,,W,,48.0,63.9,79.7,95.5,126.9,158.0,188.9,219.6,250.1,280.3,310.3,340.1,369.6,398.9,428.0,456.9,485.5

表E-1THB碟形封頭總高度、內表面積、容積和質量（續(xù)）,,,,,,,,,,,,,,,,,,,,,

序號,公稱直徑DN(mm),總高度H(mm),AVW,封頭名義厚度δn（mm),,,,,,,,,,,,,,,,,

,,,,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32

20,1500,316,A,,2.3502,2.3418,2.3335,2.3252,2.3086,2.2921,2.2756,2.2593,2.2429,2.2266,2.2104,2.1943,2.1782,2.1622,2.1462,2.1303,2.1144

,,,V,,0.3712,0.3689,0.3666,0.3643,0.3597,0.3551,0.3506,0.3461,0.3417,0.3373,0.3329,0.3285,0.3242,0.3199,0.3156,0.3114,0.3072

,,,W,,54.9,73.1,91.3,109.3,145.3,181.0,216.4,251.6,286.6,321.3,355.8,390.0,424.0,457.7,491.3,524.5,557.5

21,1600,335,A,,2.6674,2.6585,2.6496,2.6408,2.6231,2.6055,2.5879,2.5704,2.5530,2.5356,2.5183,2.5011,2.4839,2.4668,2.4497,2.4327,2.4158

,,,V,,0.4477,0.4451,0.4424,0.4398,0.4346,0.4295,0.4243,0.4192,0.4142,0.4091,0.4041,0.3991,0.3942,0.3893,0.3844,0.3796,0.3748

,,,W,,62.3,83.0,103.6,124.1,164.9,205.5,245.8,285.8,325.6,365.1,404.4,443.4,482.1,520.6,558.8,596.8,634.5

22,1700,354,A,,3.0047,2.9953,2.9859,2.9764,2.9577,2.9390,2.9203,2.9017,2.8832,2.8647,2.8463,2.8280,2.8097,2.7914,2.7733,2.7552,2.7371

,,,V,,0.5340,0.5311,0.5281,0.5252,0.5193,0.5135,0.5077,0.5019,0.4962,0.4905,0.4849,0.4792,0.4737,0.4681,0.4626,0.4571,0.4517

,,,W,,70.2,93.5,116.7,139.8,185.8,231.5,277.0,322.2,367.1,411.7,456.1,500.2,544.0,587.5,630.8,673.7,716.4

23,1800,374,A,,,3.3521,3.3421,3.3322,3.3123,3.2925,3.2727,3.2530,3.2334,3.2138,3.1943,3.1749,3.1555,3.1362,3.1169,3.0977,3.0786

,,,V,,,0.6275,0.6242,0.6209,0.6143,0.6078,0.6013,0.5948,0.5884,0.5820,0.5757,0.5694,0.5631,0.5569,0.5507,0.5446,0.5384

,,,W,,,104.6,130.5,156.4,207.9,259.2,310.1,360.7,411.1,461.1,510.9,560.4,609.5,658.4,707.0,755.3,803.4

24,1900,393,A,,,3.7290,3.7185,3.7080,3.6870,3.6661,3.6452,3.6244,3.6037,3.5830,3.5624,3.5419,3.5214,3.5010,3.4806,3.4603,3.4401

,,,V,,,0.7349,0.7312,0.7275,0.7202,0.7130,0.7057,0.6985,0.6914,0.6843,0.6772,0.6702,0.6632,0.6563,0.6494,0.6425,0.6356

,,,W,,,116.3,145.1,173.9,231.3,288.3,345.0,401.5,457.6,513.3,568.8,624.0,678.9,733.4,787.7,841.6,895.2

25,2000,413,A,,,4.1259,4.1149,4.1038,4.0817,4.0597,4.0378,4.0159,3.9941,3.9723,3.9506,3.9290,3.9074,3.8859,3.8644,3.8430,3.8217

,,,V,,,0.8539,0.8498,0.8458,0.8377,0.8296,0.8216,0.8137,0.8057,0.7979,0.7900,0.7822,0.7745,0.7668,0.7591,0.7515,0.7439

,,,W,,,128.6,160.6,192.4,255.9,319.0,381.9,444.3,506.5,568.3,629.9,691.0,751.9,812.4,872.6,932.5,992.1

26,2100,447,A,,,4.6415,4.6298,4.6181,4.5948,4.5715,4.5482,4.5251,4.5020,4.4789,4.4559,4.4330,4.4101,4.3873,4.3646,4.3419,4.3192

,,,V,,,1.0366,1.0321,1.0275,1.0184,1.0093,1.0003,0.9913,0.9824,0.9735,0.9647,0.9559,0.9472,0.9385,0.9298,0.9212,0.9126

,,,W,,,144.7,180.6,216.5,287.9,359.0,429.8,500.2,570.3,640.0,709.4,778.4,847.1,915.4,983.4,1051.1,1118.4

27,2200,466,A,,,5.0833,5.0711,5.0588,5.0344,5.0100,4.9856,4.9614,4.9372,4.9130,4.8889,4.8649,4.8409,4.8170,4.7932,4.7694,4.7457

,,,V,,,1.1857,1.1806,1.1756,1.1657,1.1557,1.1459,1.1360,1.1263,1.1165,1.1068,1.0972,1.0876,1.0780,1.0685,1.0590,1.0496

,,,W,,,158.4,197.8,237.0,315.3,393.2,470.8,548.0,624.8,701.3,777.4,853.1,928.5,1003.5,1078.2,1152.5,1226.4

28,2300,486,A,,,,5.5324,5.5196,5.4940,5.4685,5.4431,5.4177,5.3924,5.3672,5.3420,5.3169,5.2918,5.2668,5.2419,5.2170,5.1922

,,,V,,,,1.3428,1.3374,1.3265,1.3157,1.3049,1.2941,1.2835,1.2728,1.2622,1.2517,1.2412,1.2307,1.2203,1.2100,1.1997

,,,W,,,,215.7,258.5,344.0,429.0,513.6,597.9,681.8,765.3,848.5,931.2,1013.6,1095.6,1177.2,1258.5,1339.4

29,2400,505,A,,,,6.0138,6.0004,5.9738,5.9472,5.9207,5.8942,5.8678,5.8414,5.8151,5.7889,5.7628,5.7367,5.7106,5.6846,5.6587

,,,V,,,,1.5192,1.5133,1.5014,1.4897,1.4779,1.4663,1.4546,1.4431,1.4315,1.4200,1.4086,1.3972,1.3859,1.3746,1.3634

,,,W,,,,234.4,281.0,373.8,466.3,558.4,650.0,741.3,832.2,922.7,1012.8,1102.4,1191.7,1280.7,1369.2,1457.3

表E-1THB碟形封頭總高度、內表面積、容積和質量（續(xù)）,,,,,,,,,,,,,,,,,,,,,

序號,公稱直徑DN(mm),總高度H(mm),AVW,封頭名義厚度δn（mm),,,,,,,,,,,,,,,,,

,,,,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32

30,2500,524,A,,,,6.5152,6.5013,6.4736,6.4459,6.4183,6.3907,6.3632,6.3357,6.3084,6.2810,6.2538,6.2266,6.1994,6.1723,6.1453

,,,V,,,,1.7104,1.7039,1.6911,1.6783,1.6656,1.6530,1.6404,1.6278,1.6153,1.6029,1.5905,1.5781,1.5658,1.5536,1.5414

,,,W,,,,253.9,304.3,405.0,505.2,605.0,704.3,803.3,901.8,1000.0,1097.7,1195.0,1291.9,1388.4,1484.5,1580.2

31,2600,544,A,,,,7.0367,7.0223,6.9934,6.9647,6.9359,6.9073,6.8787,6.8501,6.8216,6.7932,6.7649,6.7366,6.7083,6.6801,6.6520

,,,V,,,,1.9169,1.9099,1.8961,1.8823,1.8686,1.8549,1.8413,1.8277,1.8142,1.8007,1.7873,1.7739,1.7606,1.7474,1.7342

,,,W,,,,274.1,328.6,437.3,545.6,653.4,760.8,867.8,974.3,1080.4,1186.1,1291.3,1396.2,1500.6,1604.5,1708.1

32,2700,563,A,,,,7.5783,7.5633,7.5334,7.5035,7.4737,7.4439,7.4142,7.3846,7.3550,7.3255,7.2960,7.2666,7.2373,7.2080,7.1788

,,,V,,,,2.1394,2.1319,2.1170,2.1021,2.0873,2.0726,2.0579,2.0433,2.0287,2.0142,1.9997,1.9853,1.9710,1.9567,1.9425

,,,W,,,,295.2,353.9,470.9,587.5,703.7,819.4,934.7,1049.5,1163.9,1277.9,1391.4,1504.4,1617.0,1729.2,1841.0

33,2800,583,A,,,,8.1400,8.1244,8.0934,8.0624,8.0315,8.0006,7.9698,7.9391,7.9084,7.8778,7.8472,7.8167,7.7863,7.7559,7.7256

,,,V,,,,2.3784,2.3704,2.3544,2.3384,2.3225,2.3067,2.2909,2.2752,2.2595,2.2439,2.2283,2.2128,2.1974,2.1820,2.1667

,,,W,,,,317.0,380.0,505.8,631.1,755.9,880.3,1004.2,1127.6,1250.6,1373.1,1495.1,1616.7,1737.9,1858.6,1978.8

34,2900,602,A,,,,8.7217,8.7056,8.6735,8.6414,8.6093,8.5774,8.5455,8.5136,8.4819,8.4502,8.4185,8.3869,8.3554,8.3239,8.2925

,,,V,,,,2.6346,2.6260,2.6089,2.5918,2.5747,2.5577,2.5408,2.5239,2.5071,2.4904,2.4737,2.4571,2.4406,2.4241,2.4076

,,,W,,,,339.6,407.1,541.9,676.2,809.9,943.2,1076.1,1208.4,1340.3,1471.7,1602.6,1733.1,1863.1,1992.6,2121.6

35,3000,621,A,,,,9.3235,9.3068,9.2736,9.2404,9.2073,9.1742,9.1412,9.1083,9.0754,9.0426,9.0098,8.9771,8.9445,8.9119,8.8794

,,,V,,,,2.9086,2.8994,2.8810,2.8628,2.8445,2.8264,2.8083,2.7902,2.7723,2.7543,2.7365,2.7187,2.7010,2.6833,2.6657

,,,W,,,,362.9,435.2,579.2,722.8,865.8,1008.4,1150.5,1292.1,1433.2,1573.8,1713.9,1853.5,1992.6,2131.2,2269.4

36,3100,641,A,,,,9.9453,9.9281,9.8938,9.8595,9.8253,9.7911,9.7570,9.7230,9.6890,9.6551,9.6213,9.5875,9.5537,9.5201,9.4865

,,,V,,,,3.2009,3.1911,3.1715,3.1520,3.1325,3.1132,3.0938,3.0746,3.0554,3.0363,3.0172,2.9982,2.9793,2.9604,2.9417

,,,W,,,,387.1,464.1,617.8,771.0,923.6,1075.8,1227.4,1378.5,1529.1,1679.2,1828.8,1977.9,2126.5,2274.6,2422.1

37,3200,660,A,,,,10.5872,10.5695,10.5341,10.4987,10.4634,10.4281,10.3929,10.3578,10.3227,10.2877,10.2527,10.2178,10.1830,10.1482,10.1135

,,,V,,,,3.5121,3.5017,3.4808,3.4601,3.4394,3.4187,3.3981,3.3776,3.3572,3.3368,3.3165,3.2963,3.2761,3.2560,3.2360

,,,W,,,,412.0,494.0,657.6,820.7,983.3,1145.3,1306.8,1467.8,1628.2,1788.1,1947.5,2106.4,2264.7,2422.6,2579.9

38,3300,679,A,,,,,11.2309,11.1944,11.1579,11.1215,11.0851,11.0489,11.0126,10.9764,10.9403,10.9043,10.8683,10.8324,10.7965,10.7607

,,,V,,,,,3.8318,3.8097,3.7876,3.7656,3.7436,3.7218,3.7000,3.6782,3.6566,3.6350,3.6134,3.5920,3.5706,3.5493

,,,W,,,,,524.8,698.7,872.0,1044.8,1217.0,1388.7,1559.8,1730.4,1900.4,2069.9,2238.9,2407.3,2575.2,2742.6

39,3400,699,A,,,,,,11.8748,11.8372,11.7997,11.7623,11.7249,11.6875,11.6503,11.6130,11.5759,11.5388,11.5018,11.4648,11.4279

,,,V,,,,,,4.1585,4.1351,4.1118,4.0885,4.0653,4.0421,4.0191,3.9961,3.9732,3.9503,3.9275,3.9048,3.8822

,,,W,,,,,,741.0,924.9,1108.1,1290.9,1473.0,1654.6,1835.7,2016.2,2196.1,2375.5,2554.3,2732.5,2910.2

表E-1THB碟形封頭總高度、內表面積、容積和質量（續(xù)）,,,,,,,,,,,,,,,,,,,,,

序號,公稱直徑DN(mm),總高度H(mm),AVW,封頭名義厚度δn（mm),,,,,,,,,,,,,,,,,

,,,,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32

40,3500,718,A,,,,,,12.5753,12.5366,12.4980,12.4594,12.4209,12.3825,12.3441,12.3058,12.2676,12.2294,12.1913,12.1532,12.1152

,,,V,,,,,,4.5281,4.5033,4.4785,4.4539,4.4293,4.4048,4.3804,4.3560,4.3317,4.3075,4.2834,4.2593,4.2353

,,,W,,,,,,784.6,979.3,1173.4,1366.9,1559.9,1752.3,1944.1,2135.3,2326.0,2516.1,2705.6,2894.5,3082.9

41,3600,738,A,,,,,,13.2958,13.2560,13.2163,13.1767,13.1371,13.0975,13.0581,13.0187,12.9793,12.9400,12.9008,12.8617,12.8226

,,,V,,,,,,4.9189,4.8926,4.8665,4.8404,4.8144,4.7885,4.7627,4.7369,4.7112,4.6856,4.6600,4.6346,4.6092

,,,W,,,,,,829.4,1035.2,1240.5,1445.1,1649.2,1852.7,2055.6,2257.9,2459.6,2660.7,2861.2,3061.2,3260.5

42,3700,757,A,,,,,,14.0364,13.9955,13.9547,13.9140,13.8733,13.8327,13.7921,13.7516,13.7111,13.6708,13.6304,13.5902,13.5500

,,,V,,,,,,5.3315,5.3038,5.2762,5.2487,5.2212,5.1938,5.1666,5.1393,5.1122,5.0851,5.0581,5.0312,5.0044

,,,W,,,,,,875.4,1092.7,1309.4,1525.5,1741.0,1955.9,2170.2,2383.9,2596.9,2809.4,3021.2,3232.5,3443.1

43,3800,776,A,,,,,,14.7971,14.7551,14.7132,14.6713,14.6296,14.5878,14.5462,14.5046,14.4630,14.4215,14.3801,14.3388,14.2975

,,,V,,,,,,5.7666,5.7374,5.7083,5.6793,5.6503,5.6214,5.5927,5.5639,5.5353,5.5068,5.4783,5.4499,5.4216

,,,W,,,,,,922.7,1151.8,1380.3,1608.1,1835.3,2061.9,2287.9,2513.3,2738.0,2962.1,3185.6,3408.4,3630.7

44,3900,796,A,,,,,,,15.5347,15.4917,15.4488,15.4059,15.3631,15.3203,15.2776,15.2350,15.1924,15.1499,15.1074,15.0650

,,,V,,,,,,,6.1940,6.1633,6.1327,6.1023,6.0719,6.0416,6.0113,5.9812,5.9511,5.9211,5.8912,5.8614

,,,W,,,,,,,1212.4,1453.0,1692.9,1932.1,2170.8,2408.7,2646.1,2882.8,3118.9,3354.3,3589.1,3823.2

45,4000,815,A,,,,,,,16.3344,16.2903,16.2463,16.2023,16.1584,16.1145,16.0707,16.0270,15.9833,15.9397,15.8961,15.8526

,,,V,,,,,,,6.6741,6.6419,6.6098,6.5777,6.5457,6.5138,6.4820,6.4503,6.4187,6.3871,6.3557,6.3243

,,,W,,,,,,,1274.6,1527.5,1779.8,2031.4,2282.4,2532.7,2782.3,3031.3,3279.7,3527.3,3774.4,4020.7

46,4100,834,A,,,,,,,17.1542,17.1090,17.0639,17.0188,16.9738,16.9288,16.8839,16.8391,16.7943,16.7496,16.7049,16.6603

,,,V,,,,,,,7.1784,7.1446,7.1109,7.0772,7.0436,7.0101,6.9767,6.9434,6.9101,6.8770,6.8439,6.8109

,,,W,,,,,,,1338.3,1604.0,1868.9,2133.2,2396.8,2659.7,2922.0,3183.6,3444.5,3704.7,3964.3,4223.2

47,4200,854,A,,,,,,,17.9940,17.9477,17.9015,17.8553,17.8092,17.7631,17.7171,17.6712,17.6253,17.5795,17.5338,17.4881

,,,V,,,,,,,7.7076,7.6721,7.6367,7.6013,7.5661,7.5310,7.4959,7.4609,7.4261,7.3913,7.3566,7.3219

,,,W,,,,,,,1403.6,1682.2,1960.2,2237.5,2514.0,2789.9,3065.1,3339.6,3613.4,3886.5,4158.9,4430.7

48,4300,873,A,,,,,,,18.8539,18.8065,18.7592,18.7119,18.6647,18.6175,18.5704,18.5234,18.4764,18.4295,18.3827,18.3359

,,,V,,,,,,,8.2621,8.2249,8.1878,8.1507,8.1138,8.0770,8.0403,8.0036,7.9670,7.9306,7.8942,7.8579

,,,W,,,,,,,1470.4,1762.4,2053.7,2344.2,2634.0,2923.2,3211.6,3499.3,3786.3,4072.6,4358.2,4643.1

49,4400,893,A,,,,,,,19.7339,19.6854,19.6370,19.5886,19.5403,19.4920,19.4438,19.3957,19.3476,19.2996,19.2517,19.2038

,,,V,,,,,,,8.8425,8.8036,8.7647,8.7260,8.6873,8.6488,8.6103,8.5719,8.5337,8.4955,8.4574,8.4194

,,,W,,,,,,,1538.8,1844.4,2149.3,2453.4,2756.8,3059.5,3361.5,3662.8,3963.3,4263.1,4562.2,4860.6

表E-1THB碟形封頭總高度、內表面積、容積和質量（續(xù)）,,,,,,,,,,,,,,,,,,,,,

序號,公稱直徑DN(mm),總高度H(mm),AVW,封頭名義厚度δn（mm),,,,,,,,,,,,,,,,,

,,,,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32

50,4500,912,A,,,,,,,20.6339,20.5843,20.5348,20.4853,20.4359,20.3866,20.3373,20.2880,20.2389,20.1898,20.1407,20.0917

,,,V,,,,,,,9.4495,9.4088,9.3682,9.3277,9.2873,9.2469,9.2067,9.1666,9.1265,9.0866,9.0467,9.0069

,,,W,,,,,,,1608.8,1928.3,2247.1,2565.1,2882.5,3199.0,3514.8,3829.9,4144.3,4457.9,4770.8,5082.9

51,4600,931,A,,,,,,,,21.5033,21.4527,21.4021,21.3516,21.3012,21.2508,21.2004,21.1502,21.1000,21.0498,20.9997

,,,V,,,,,,,,10.0411,9.9987,9.9564,9.9142,9.8720,9.8300,9.7881,9.7462,9.7045,9.6628,9.6212

,,,W,,,,,,,,2014.1,2347.1,2679.4,3010.9,3341.6,3671.6,4000.8,4329.3,4657.1,4984.1,5310.3

52,4700,951,A,,,,,,,,22.4424,22.3907,22.3390,22.2874,22.2358,22.1844,22.1329,22.0816,22.0303,21.9790,21.9278

,,,V,,,,,,,,10.7012,10.6569,10.6127,10.5687,10.5247,10.4808,10.4370,10.3933,10.3497,10.3062,10.2629

,,,W,,,,,,,,2101.7,2449.3,2796.0,3142.1,3487.3,3831.8,4175.5,4518.4,4860.6,5202.0,5542.6

53,4800,970,A,,,,,,,,23.4015,23.3487,23.2959,23.2432,23.1906,23.1380,23.0855,23.0330,22.9806,22.9283,22.8760

,,,V,,,,,,,,11.3895,11.3434,11.2973,11.2513,11.2055,11.1597,11.1140,11.0685,11.0230,10.9776,10.9324

,,,W,,,,,,,,2191.2,2553.6,2915.2,3276.1,3636.1,3995.4,4353.9,4711.6,5068.5,5424.6,5779.9

54,4900,989,A,,,,,,,,24.3807,24.3268,24.2729,24.2191,24.1654,24.1117,24.0581,24.0045,23.9510,23.8976,23.8442

,,,V,,,,,,,,12.1068,12.0587,12.0107,11.9628,11.9150,11.8673,11.8197,11.7722,11.7248,11.6776,11.6304

,,,W,,,,,,,,2282.5,2660.1,3036.9,3412.9,3788.0,4162.4,4536.0,4908.7,5280.7,5651.9,6022.2

55,5000,1009,A,,,,,,,,25.3800,25.3250,25.2700,25.2151,25.1603,25.1055,25.0508,24.9961,24.9415,24.8870,24.8325

,,,V,,,,,,,,12.8535,12.8034,12.7535,12.7036,12.6538,12.6042,12.5546,12.5052,12.4559,12.4066,12.3575

,,,W,,,,,,,,2375.7,2768.8,3161.0,3552.5,3943.1,4332.8,4721.8,5109.9,5497.3,5883.8,6269.5

56,5100,1028,A,,,,,,,,26.3993,26.3432,26.2872,26.2312,26.1752,26.1193,26.0635,26.0077,25.9520,25.8964,25.8408

,,,V,,,,,,,,13.6303,13.5782,13.5263,13.4744,13.4226,13.3710,13.3194,13.2680,13.2166,13.1654,13.1143

,,,W,,,,,,,,2470.8,2879.7,3287.7,3694.9,4101.2,4506.7,4911.4,5315.2,5718.2,6120.4,6521.7

57,5200,1048,A,,,,,,,,27.4388,27.3815,27.3244,27.2673,27.2102,27.1532,27.0963,27.0395,26.9827,26.9259,26.8692

,,,V,,,,,,,,14.4378,14.3837,14.3296,14.2757,14.2219,14.1682,14.1146,14.0611,14.0078,13.9545,13.9013

,,,W,,,,,,,,2567.7,2992.7,3416.8,3840.0,4262.4,4684.0,5104.7,5524.5,5943.5,6361.6,6778.9

58,5300,1067,A,,,,,,,,28.4982,28.4399,28.3816,28.3234,28.2653,28.2072,28.1492,28.0912,28.0333,27.9755,27.9177

,,,V,,,,,,,,15.2765,15.2203,15.1642,15.1082,15.0523,14.9965,14.9409,14.8853,14.8298,14.7745,14.7193

,,,W,,,,,,,,2666.6,3107.9,3548.4,3988.0,4426.8,4864.7,5301.7,5737.8,6173.1,6607.5,7041.1

59,5400,1086,A,,,,,,,,29.5778,29.5183,29.4590,29.3997,29.3404,29.2813,29.2221,29.1631,29.1041,29.0451,28.9863

,,,V,,,,,,,,16.1472,16.0888,16.0306,15.9724,15.9144,15.8565,15.7987,15.7410,15.6835,15.6260,15.5687

,,,W,,,,,,,,2767.2,3225.