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《GB 3452.1-92_液压气动用O形橡胶密封圈尺寸系列及公差.pdf》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、中华人民共和国国家标准液压气动用0形橡胶密封圈尺寸系列及公差GB3452.1-92Fluidsystems-Sealingdevices-O-rin,一代替GB3452.1-82Insidediameters,cross-sections,tolerancesandsizeidentificationcode本标准参照采用国际标准ISO3601-1-1988《流体系统密封装置—O形圈—第1部分:内径、截面、公差及规格识别码》。1主题内容与适用范围本标准规定了O形橡胶密封圈(以下简称O形圈)的尺寸系列及公差。本标准适用于液压气动系统及元件用的通用和宇航用O形圈
2、的尺寸及公差。2代号2.1用途代号G—通用O形圈系列,A—宇航用O形圈系列。2.2尺寸代号2.2.1直径代号d,-O形圈内径,MM;d,-0形圈截面直径,MM.2.2.2截面直径(d,)值的代号A-1.80mm;B-2.65mm;C-3.55mm;D-5.30mm;E-7.00mm,3形状和标记3.1形状O形圈的形状是圆环形的,如下图所示。国家技术监告局1992一12一12批准1993一10-01实施GB3452.1一92加{O形橡胶密封圈3.2标记3.2.1第一种标记方式,以“截面直径值代号、内径、用途代号、标准号”表示。注:已知用途的场合,可以不标用途代
3、号。示例:内径(d,)为8.75mm,截面直径(d,)为1.80mm的通用O形圈,标记为:AOXOX8X7GGB3452.1-一干干兀二标准号!Lesessesi通用I.一一内径单位为0.lmm的值(毫米的百分位不标出)—内径单位为lmm的值—内径单位为lOmm的值—内径单位为l00mm的值_截面直径为1.80mm3.2.2第二种标记方式,以“d,Xd,、用途代号、标准号”表示。示例:内径(d,)为8.75mm,截面直径(d,)为1.80mm的宇航用O形圈。标记为:8.75X1.80AGB3452.13.2.3采用3.2.1或3.2.2两种标记方式具有同等效
4、力。4尺寸及公差4.1通用O形圈系列(代号G)的尺寸及公差列于表1,4.2宇航用O形圈系列(代号A)的尺寸及公差列于表2,GB3452.1一92__一一一一一一一一一--一-一--一表1通用。型圈系列(代号G)的内径,截面及公差mmM2h-Ovw122}ぁ$本`一1).-0W'"·斓쀂颈V籓N802513}1&ぁ5딨!标R!OS0904I}0tJ竴$ぁ·'(Q曜l!d,4查4N}.橹0主0饕要IF+OOX+CD$w籓nO.驮5、-·(2阵MOl轮IT.1230aぁぁ!C0蟪淓M.痔艹C.lN'0形,.度·5=城Em0w-25'0荲一Nd,45LR'da56慌..批렢0"(ǔi艿O1OO-OX+oNcpOtXnX.o.21odWcONOX3n4/20强t鍪<8$諸·(NOOrWX$00度ww齧20$·$�燶:OOHcn+m2'$·4!P1242XXXQ硪2.I904a.a$一0506(04H慌'wOI61d'/}.`221588}0`1"OO+ONOcOOdWTOX,fN+OWX결HVOcXn-Q幢a1reN5%5J.7XXX212XX2.80X45.0f0.36XXX218f1.6、20XX3.15X46.2XXXX224XX3.55X47.5XXX230XX3.75X48.7XXX236XX4.0010.13X50.0XXXX243XX4.50X51.5XXX250XX4.87X53.0XXX258XX5.00X54.5XXX265XX5.15X56.010.44XXX272XX5.30X58.0XXX28011.60GB3452.1一92表2宇航用O形圈系列(代号A)的内径、截面及公差mm'}怠1`N9A0"、X咭12p啻(⑶C以-#.됨n.轻Ai7悦ww802XXXXX每I;1퀁04d,NX44.50a.65一0缦封1Q批}OO07、X'0D1l呗圈B5t5淳OwcF%N0ono-1痔1f.5d}lWcOonLi,}CwOwnFCVOnA4i1POr蟪×为0慷31}t-尺+2度A456I叽Q另0.O寸'$硪Iw5d,3(7.X5Xi.1No月(}&rNoO}OoXpo.O。50$抽8NGcOcX0n1IS4.9%取2}w01d2WCcOoXn,300I籓C$一CWOwn-5-cVOoOnI本(OX쀂1XODS!X!颈a45Q标8}rw,50d,11!6堮5FIcOWrcFNc+OtXon!dFWCcOoXnln,CWOwXnn车퀁者22JOwHVOcXn-XXX2.50X37.510.8、28XXXX160XXXX2.80X38.7XXXX
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6、20XX3.15X46.2XXXX224XX3.55X47.5XXX230XX3.75X48.7XXX236XX4.0010.13X50.0XXXX243XX4.50X51.5XXX250XX4.87X53.0XXX258XX5.00X54.5XXX265XX5.15X56.010.44XXX272XX5.30X58.0XXX28011.60GB3452.1一92表2宇航用O形圈系列(代号A)的内径、截面及公差mm'}怠1`N9A0"、X咭12p啻(⑶C以-#.됨n.轻Ai7悦ww802XXXXX每I;1퀁04d,NX44.50a.65一0缦封1Q批}OO0
7、X'0D1l呗圈B5t5淳OwcF%N0ono-1痔1f.5d}lWcOonLi,}CwOwnFCVOnA4i1POr蟪×为0慷31}t-尺+2度A456I叽Q另0.O寸'$硪Iw5d,3(7.X5Xi.1No月(}&rNoO}OoXpo.O。50$抽8NGcOcX0n1IS4.9%取2}w01d2WCcOoXn,300I籓C$一CWOwn-5-cVOoOnI本(OX쀂1XODS!X!颈a45Q标8}rw,50d,11!6堮5FIcOWrcFNc+OtXon!dFWCcOoXnln,CWOwXnn车퀁者22JOwHVOcXn-XXX2.50X37.510.
8、28XXXX160XXXX2.80X38.7XXXX
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