JBZQ 4264-2006 孔用Yx形密封圈

免费标准下载网(w.reebe.netJB/ZQ 4264- -2006孔用Yx形密封圈代替JB/ZQ 4264- 1997本标准适用于以空气矿物油为介质的各种机械设备中,在温度- 40~ + 80C、工作压力p≤31.5MPa条件下起密封作用的孔用Yx形密封圈。1型式与尺寸孔用Yx形密封圈的型式应符合图1规定,沟槽应符合图2和图3规定,尺寸和极限偏差应符合表1的规定。D4_D、标记郁位30'圈18*82RO.5不↑5908(a)(b围2无挡圜沟槽B82B*82SRO.S1IR0.5 .↑个63q可美b)圈3有挡匮沟槽表1mmn公称密封圈沟槽doD:D4外径基本| 极限|基本| 极限基本极限D2D3基本极限DsH]H|H2|R|R:|rf|diBB|CD尺寸偏差尺寸偏差尺寸偏差尺寸偏差16| 9.817.3| +.15.910.78.6| +0.113 |10-0.1218| 11.819. 317.9| 12.7 10.65|1220|13.83|-0.0621.319.9| 14.7| 12.6+0.1号7| 8 74.6 5| 14|0.3| 0.714910.5-0.1822| 15.8| 23.3| +0.4221.916.714.61916-0.1418.8 026. 324.919.717.2228 21.8-0.4' 29.327.922.7 20.2530 21.831.930 23.2 2026.132 23.8|33.932 25.2| 22| +0.1428.124-0.4235 26.836.9+ 0.5035 28.2 25 |31.12736 27.837.9-0.17| 36 29.2| 26 |32.128|19615|0.540 31.841.940 33.2| 30 |36.132↑12 13.515| 36.846.945| 38.2 35 |41.13750 41.8| 51.950 43.2 40|!46.14255 46.8-0.0856.955| 48.2| 45 +0.1751.147-0.5056 | 47.8-0.24 57.956 49.2 46|52.1180 47.7I 62.659.4|50.345.354.2480+0.6063 50.7| -0.665.6-0.2062.453.348.57.251|65 52.767.664.4|55.3j50.359.214 12.5 8.5 8 22| 0.7| 1.55370 |S7.7672.669.460.3|55.364.25816185|175 62.7| 77.6| 74.465.3|60.3 +0.20 69.253 |- 0.6080 67.782.6+0.7079.470.365.374.28|裹]{螻)沟槽公称外径dobD1_D.r|f|di|BB| n基本极限基本极限基本极限Dr| D3基本|极限D3| H| H|H2|R| RD尺寸俏差尺于偏差尺寸偏差尺寸|偏差85 72.70。84.4 75.3|70.3+0:20179.273 I)0 77.7--0.692.689.4 80.3|75.3 |84.27895| 82.797.6 +0.70|94.4|85.380.3I 89.283100 87.7102. 6-0.239.4 90.385.394.238105 92.7107.6104.4 95.390.399.293 |10 97.7112. 6109.4100.3 95.3|+0.23104.28|15 102.-0.08114.4105.3100.3-0.70109.1412.58.58|220.7|1.510316|185| 6 - 0.24117.6120 107.7122.6119.4|110.3105. 3114.208|125 112.7127.6124. 4115.3110.3119.2113130_9.132.6129.4120. 3115.3|124.2118140 127.142.6 + 0.80139.4130.3125..134.2128150 137.7152 6-020149.4140.3135.144.238|60 147.7162.6159.4150.3145.154.248+0.26170 153. c173.6169.5|156 8150.3 -0.80162.3154180 163.6183.6179.5|166. 8160.3172.3164190 173.6193.6189.5176.8170.3182.3174!8200 183.6203.6199.5186 8180.3192.3184220 203.6|8- 0 10223.6|219.5206.8200.12.318| 1610.5| 10| 26 1| 2204] 20 22.51.5+0.90230 213.6233.6- 0.302229.5216. 8210.3+0.3 |22.3214￥2409.5243.6239.5)226.8220.3232.3250 233.6253.6|249.5)236. 8230.242.3234265 248.6268.6 -034264.5251.8245.3257.3249褒1(镶)ttmn密封圈沟槽_DD4_外检基本极限基本极限基本「极限D2| D3基本「极限D3 H|H| H2| R| R: rf|d|B|Bi|，CD尺寸偏差尺寸偏差尺寸偏差尺寸偏差280 263.6-0.10 283.6279. S266.8260. 3272.3264300 283.68|-0.30 303.6+ 1.00299.5286.8280..292.38 | 1610.510| 26| 1」228420 22.5| 6| 1.5320 295.5325.2- 0.34318. 71300. 71290.7 +0.34308.2961.00340 |315.5|345.2338.7320.7310.7328.4316360 335.5|365.2|358. 7340. 7]330.7|348.4336380 355.5385.2378.7360. 7350.368.4400 375. s405.2t 10398.7380.2370.7388.4376420 395.5425.2-0.38[418.7400.7)390.7 +0.38408| 396450 425. 512 |-0.12455.2448.71430.7420. 7-1 10438.4一24|22|141432|1.52.542626.5| 30 7| 2480 455.5-0.36 485.2478.7460.7450.7468.4456500 475.505.498.71480 7470.7488.4|47530 |s05. :35.2528.7510.7S00.7|18.506 |+ 1.35560 535.5-2.0565.2 -0.45558.7540.7530.[548.453+0.45600 575. 5605.2598. 7580.7570.7 -1.33 588576630 605.5635.2+1. s 628.7610.7600.7618.4| 60650 625.5655.2-0.5 648.7630.7620.7638.4626注:1沟檜d的公差推荐按h9或h10选取。2根撵工作情况,应按照《往复运动密封圈橡胶材料》(HG/T 2810)选所需的材料。免费标准下载网w.feebz.net)JB/2Q 4264- -20062孔用Yx形密封圈用挡圈的型式与尺寸孔用Yx形密封圈用挡圈的型式见图4,尺寸见表2。A型:切口式B型:整体式匮4衰2孔用Yx挡囤扎用Yx挡圈形密封圈Dzt2TD公称外径|基本极限基本极限基本极限公称外径|基本 极限基本极限基本|极限i尺寸偏差尺寸|偏差尺寸偏差尺寸偏差尺寸偏差尺寸偏差- 0.0401616|--0.02010 |8080002068- 0.070+0.061818|1355,73| 02020 || 14 +0.0359078222|95832:25 7 -0.025100-0 05088- 0.0852828 |105105 -0.140933022 |+0.04511098+ 0.07| 1.5| +0.1032240115115|1033:35 |27120120|108336-0.032125125|113+0.154040 -0.100 321301184515|1401285042 _+0.050150150-0.1651385555 |47 0160148 +0.08564170170 |15460x0 || 4818016463-0.04051190174一2.5653 +0.06 2+0.152001847070 |L 58220-0.195. 204 00+0.0975| 6:230214免费标准下载网(w.feebe.neJB/IQ 4264- -2006表2{續}mm孔用Yx挡豳挡圈形巒封圈D2d2形密封圈Ddz公称外径基本|极限|基本|极隈基本极限公称外径基本|极限基本极限基本|极限D尺寸偏差|尺寸偏差尺寸偏差尺寸偏差|尺寸|偏差尺寸偏差2402400.0752244203962500.193234+0.0950450426_2652492.5 +0.15 480480-0:2554560.12280264500763000.090 284530506320 .320-0.225296+0.10|560- 0.120 536」3士0.20.340316|600600↑-0.260 57636033630630 .606 || 3土0.20380356-0:25+0.12650-0:130 62600400376 0注:使用孔用Yx形密封重时,一一般不设置挡圈，当工作压力大于16MPa时,或因运动副有较大偏心,间隙较大的情况下,在密封圈支承面设置一个挡国，以防止密封圈被挤入间酸。挡圈材料可选紊四氟乙赠、尼龙6或尼龙1010,其硬度应大于项等于90HS。3标记示例公称外径D= 50mm的孔用Yx形密封圈:密封圈Yx D50 JB/ZQ 4264- 2000