GB 1235-1976
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ID： |
2E1F424D6CAC4D4AA69E22F947E2D213 |
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文件大小(MB)： |
0.38 |
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页数： |
7 |
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文件格式： |
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日期： |
2006-5-10 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
中华人民共和国,国家标准GB 1235 — 76,形橡胶密封圈尺寸系列,本标准适用于装在各种机械设备上，在规定的温度、压力以及不同的液体和气体介质中，于静止,或运动状态下起密封作用的O形橡胶密封圈,一、规格尺寸,1 . O形橡胶密封圈的尺寸和公差应符合表1规定:,标记示例：,形橡胶密封圈公称外径。=20毫米，断面直径do =2.4毫米,材质：耐油通用胶料I - 2,形密封圈：20x2.4 橡胶 I -2 GB 1235—76,单位：毫米 表1,公称外,径,公称内,径d,断面直径,do,实际内径每千件,重量,公斤.,公称外,径,公称内,径d,断面直径,do,实际内径每千件,重 S,di 公差di 公差公斤.,5 2,1.9±0.08,1.7,±0.12,10 7,1.9 ±0.08,6.7,±0.12,6 3 2.7 11 8 7.7,7 4 3.7 12 9 8.7,8 5 4.7 * 13 10 9.7,9 6 5.7 (14) 11 10.7,.国家标准计置局发布,石油化学工业部摄中,第一机械工业部提出,1 9 7 6年1 0月1日试行,铁岭橡胶研究所等单位起草,183,GB 1285 —76,单位：毫米 续表1,公称外,径D,公称内,径d,断面直径,do,实际内径,每千件 重S 公斤.,公称外 径,公称内,径d,断面直径 do,实际内径,每千件 ￡量 公斤.,di,公差,di,公差,14,10,2.4 ±0.09,9.6,±0.13,105,100,3.1 ±0.10,99.5,±0.40,15,11,10.6,110,105,104.5,16,12,11.6,115,110,109.5,±0.50,18,14,13.6,120,115,114.5,19,15,14.6,125,120,119.5,20,16,15.6,130,125,124.5,22,18,17.6,135,130,129.5,24,20,19.6,140,135,134.5,25,21,20.6,145,140,139.5,26,22,21.6,150,145,144.5,28,23,3.1 ±0.10,22.5,±0.20,155,150,149.5,30,28,24.5,160,155,154.5,32,27,26.5,165,160,159.5,35,30,29.5,28,22,3.5±0.11,21.6,±0.20,37,32,31.5,30,24,23.6,40,35,34.5,31,25,24.6,45,40,39.5,32,26,25.6,50,45,44.5,34,28,27.6,55,50,49.5,35,29,28.6,60,55,54.5,±0.40,36,30,29.6,63,58,57.5,38,32,31.6,65,60,59.5,40,34,33.6,68,63,62.5,41,35,34.6,70,65,64.5,42,36,35.6,75,70,69.5,44,38,37.6,80,75,74.5,45,39,38.6,85,80,79.5,46,40,39.6,90,85,84.5,48,42,41.6,95,90,89.5,50,44,43.6,100,95,94.5,51,45,44.6,184,GP，”5--76,单位：毫米,续表1,'公称外,径0,公称内,径d,断面直径 do,实际内径,每千件 重量 公斤.,公称外,径,公称内,径d,断面直径,do,实际内径,每千件 重显 公斤.,4/1,公差,dx,公差,54,48,3.5±0.11,47.6,±0.20,175,165,5.7 ±0.14,164.3,±0.80,55,49,48.6,180,170,169.3,56,50,49.6,185,175,174.3,(50),40,5.7 ±0.14,39.4,±0.40,190,180,179.3,(55),45,44.4,195,185,184.3,60,50,49.4,200,190,189.3,63,53,52.4,205,195,194.3,65,55,54.4,210,200,199.3,70,60,59.4,220,210,209.3,73,63,62.4,230,220,219.3,75,65,64.4,240,230,223.3,80,70,69.4,250,240,239.3,85,75,74.4,260,250,249.3,±1.0,90,80,79.4,270,260,259.3,95,85,84.4,280,270,269.3,100,90,89.4,290,280,279.3,105,95,94.4,300,290,289.3,110,100,99.4,170,155,8.6±0.16,154.1,±0.80,115,105,104.4,175,160,159.1,120,110,109.4,±0.50,180,165,164.1,125,115,114.4,185,170,169.1,130,120,119.4,190,175,174.1,135,125,124.4,195,180,179.1,140,130,129.4,200,185,184.1,145,135,134.4,205,190,189.1,150,140,139.4,210,195,194.1,155,145,144.4,215,200,199.1,160,150,149.4,220,205,204.1,165,155,154.3,±0.80,225,210,2……
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