| 标准号GB4622.2-93 标准发布单位国家技术监督局 标准发布日期1993-02-19批准 标准实施日期1993-10-01实施本标准适用于公称压力2.5～25MPa(25～250bar)管法兰用缠绕式垫片尺寸系列。 1基本型(垫片主体)缠绕式尺寸按图1及表1的规定。表1mm ________________________________________________________________________________ 公称公称压力PN,MPa(bar) 通径2.5(25)及4.0(40)5.0(50)，10.0(100)，15.0(150)及25.0(250) DND[2min]D[3max]TD[2min]D[3max]T 10-- 1524.536.0 2032.544.0 2537.052.0 32---46.564.5 4053.074.0 4.5 5072.093.0 6584.5106.0 80107.0128.0 100128.5149.5131.0158.5 125154.5175.53.2159.5187.0 150182.5203.5189.5217.0 ________________________________________________________________________________ 续表1mm ________________________________________________________________________________ 公称公称压力PN,MPa(bar) 通径2.5(25)及4.0(40)5.0(50)，10.0(100)，15.0(150)及25.0(250) DND[2min]D[3max]TD[2min]D[3max]T 200238.5259.5237.0271.0 250291.5312.5285.0325.0 300342.5363.5342.0382.0 350394.5421.5373.5414.0 3.2 400445.5473.5424.5471.0 450496.5523.5488.0534.5 4.5 500548.5575.5532.5585.5 600648.5675.5640.5693.5 700750.5777.5 800855.5882.5 4.5 900960.5987.5 10001060.51093.5 ________________________________________________________________________________ 2带内加强环型缠绕式垫片尺寸按图2及表2的规定。 表2mm ________________________________________________________________________________ 公称公称压力PN,MPa(bar) 通径2.5(25)及4.0(40)5.0(50)，10.0(100)，15.0(150)及25.0(250)T[1]T DND[1min]D[2min]D[3max]D2minD2minD3max 1015.023.636.4--- 1519.027.640.414.318.732.4 2024.033.647.420.625.040.1 2530.040.655.427.031.448.0 3239.049.666.434.944.160.9 4045.055.672.441.350.470.4 2.03.2 5056.067.686.452.466.386.1及及 6572.083.6103.463.579.098.93.04.5 8084.096.6117.477.894.9121.1 100108.0122.6144.4103.0120.3149.6 125133.0147.6170.4128.5147.2178.6 150160.0176.6200.4154.0174.2210.0 200209.0228.6255.4203.2225.0363.9 250262.0282.6310.4254.0280.6317.9 300311.0331.6360.4303.2333.0375.1 350355.0374.6405.4342.9364.7406.8 400406.0425.6458.4393.7415.5464.0 450452.0476.6512.444.8469.5527.53.04.5 及及 500508.0527.6566.4495.3520.3578.35.06.5 600610.0634.6675.4596.9625.1686.2 700710.0734.0778.5 800811.0835.0879.5 900909.0933.0980.5 ________________________________________________________________________________ 3带外加强环型缠绕式垫片尺寸按图3及表3的规定。 表3mm ________________________________________________________________________________ 公称压力PN,MPa(bar) 公称 2.5(25)2.5 通径2.0(20)4.0(40) DN4.0(40)(25) D[2min]D[3max]D[4max]D[2min]D[3max]D[4max]D[4max] 10---23.636.448 1518.732.446.527.640.453.0 2026.640.156.033.647.463.0 2532.948.065.540.655.473.0 3245.660.975.049.666.484.0 4053.670.484.555.672.494.0按PN2.5(25) 5069.586.1102.567.686.4109.0 6582.298.9121.583.6103.4129.0 80101.2121.1134.596.6117.4144.0 100126.6149.6172.5122.6144.4170.0 125153.6178.4196.0147.6170.4196.0 150180.6210.0221.5176.6200.4226.0 200231.4263.9278.5228.6255.4286.0293.0 250286.9317.9338.0282.6310.4343.0355.0 300339.5375.1408.0331.6360.4403.0420.0 350371.1406.8449.0374.6405.4460.0477.0 ________________________________________________________________________________ 表3mm ________________________________________________________________________________ PN，MPa(bar) 5.0(50)，10.0 5.010.015.025.0 (100)，15.0(150)T[1]T (50)(100)(150)(250) 25.0(250) D[2min]D[3max]D[4max]D[4max]D[4max]D[4max] ---- 18.732.452.562.5 25.040.164.569.0按PN15.0(150) 31.448.071.0按PN5.0(50)77.5 44.160.980.587.0 50.470.594.597.0 66.386.1109.0141.0 79.098.9129.0163.52.0和3.2和 94.9121.1148.5166.53.04.5 120.3149.6180.0192.0205.0208.5 147.2178.5215.0240.0246.5253.0 174.2210.0250.0265.0287.5281.5 225.0263.9306.0319.0357.5351.5 280.6317.9360.5399.0434.0434.5 333.0375.1421.0456.0497.5519.5 364.7406.8484.5491.0520.0579.0 ________________________________________________________________________________ 续表3mm ________________________________________________________________________________ 公称压力PN,MPa(bar) 公称 2.5(25)2.5 通径2.0(20)4.0(40) DN4.0(40)(25) D[2min]D[3max]D[4max]D[2min]D[3max]D[4max]D[4max] 400421.9464.0513.0425.6458.4517.0549.0 450475.9527.5548.0476.6512.4567.0574.0 500526.7578.3605.0527.6566.4627.0631.0 600631.4686.2716.5634.6675.4734.0750.0 700734.0778.5836.0 800-835.0879.5945.0 900933.0980.51045.0 ________________________________________________________________________________ 续表3mm ________________________________________________________________________________ PN，MPa(bar) 5.0(50)，10.0 5.010.015.025.0 (100)，15.0(150)T[1]T (50)(100)(150)(250) 25.0(250) D[2min]D[3max]D[4max]D[4max]D[4max]D[4max] 415.5464.0538.5564.0574.0641.0 469.5527.5595.5612.0638.0702.5 520.3578.3653.0682.0697.5756.03.0和4.5和 625.1686.2774.0790.0837.5900.55.06.5 ________________________________________________________________________________ 4带内、外加强环型缠绕式垫片尺寸按图4及表4的规定。 表4 ________________________________________________________________________________ 公称 公称 通径2.0(20)2.5(25)，4.0(40)2.5(25) DN D[1min]D[2min]D[3max]D[4max]D[1min]D[2min]D[3max]D[4max] 10----15.023.636.448.0 1514.318.732.446.519.027.640.453.0 2020.626.640.156.024.033.647.463.0 2527.032.948.065.530.040.655.473.0 3234.945.660.975.039.049.666.484.0 4041.353.670.484.545.055.672.494.0 5052.469.586.1102.556.067.686.4109.0 6563.582.298.9121.572.083.6103.4129.0 8077.8101.2121.1134.584.096.6117.4144.0 100103.0126.6149.6172.5108.0122.6144.4170.0 125128.5153.6178.4196.0133.0147.6170.4196.0 150154.0180.6210.0221.5160.0176.6200.4226.0 200203.2231.4263.9278.5209.0228.6255.4286.0 250254.0286.9317.9338.0262.0282.6310.4343.0 300303.2339.3375.1408.0311.0331.6360.4403.0 350342.9371.1406.8449.0355.0374.6405.4460.0 400393.7421.9464.0513.0406.0425.6458.4517.0 450444.5475.9527.5548.0452.0476.6512.4567.0 500495.3526.7578.5605.0508.0527.6566.4627.0 600596.9631.4686.2716.5610.0634.6675.4734.0 700710.0734.0778.5836.0 800811.0835.0879.5945.0 900909.0933.0980.51045.0 ________________________________________________________________________________ 表4mm ________________________________________________________________________________ 压力PN，MPa(bar) 5.0(50)，10.0(100)，T[1]T 4.0(40)5.0(50)10.0(100)15.0(150)25.0(250) D[4max]D[1min]D[2min]D[3max]D[4max]D[4max]D[4max]D[4max] ----- 14.318.732.452.562.5 20.625.040.164.569.0 27.031.548.071.0按PN5.0(50)77.5按PN15.0(150) 34.944.160.980.587.0 按PN2.541.350.470.494.597.0 (25)52.466.386.1109.0141.0 63.579.098.9129.0163.5 77.894.9121.1148.5166.5173.02.0和3.2 103.0120.5149.6180.0192.0205.0208.53.0和4.5 128.5147.2178.4215.0240.0346.5253.0 154.0174.2210.0250.0265.0287.5281.5 293.0 |
