1、1CS23.040.60J15B中华人民共和国国家标准GB/T9126-2003代替GB/T9126.19126.4-1988管法兰用非金属平垫片尺寸Dimensions of non-metallic flat gaskets for pipe flanges(ISO 7483:1991,Dimensions of gaskets for use withflanges to ISO 7005,MOD)2003-04-29发布2003-12-01实施中华人民共和国国家质量监督检验检疫总局发布GB/T9126-2003表1平面管法兰用非金属平垫片尺寸单位为毫米公称压力PNMPa(bar)公垫0
2、.25(2.5)0.6(6)1.0(10)1.6(16)2.0(20)垫片垫螺栓螺螺垫螺栓累螺螺栓的螺螺栓界栓螺螺片通内片孔中栓栓片孔中栓孔中栓你孔中栓栓孔中栓栓径心圆外心圆孔%心圆孔外心圆孔心圆孔孔度DN径直径径数径直径径李直径径数径直径径数公直径径数D.KLnD.KLDKDnDKL101875501190601522805511659060.516420279065111051410070.01625341007511115851411079.51632431209014414010018412089.01644049130100144使用PNl.6MPa15011018413098.01
3、6506114011014的尺寸1651251815020.51865771601301418514518180139.518使用PNO.6MPa808919015018200160190h52.5的尺寸10011521017018220180188230h90.518125141240200188250210188255216.0228150169265225188285240228280241.52282002203202801883402952283402952212345298.5228。525027337533512395350124053552612405362.026123003
4、2444039522124454001604102612485132.02612350356490445221250546022165204702616535176.029.512400407540495221656551526165805253016600540.029.516450458595550221661556526206405853020635578.032.516500508645600222067062026207156503320700635.032.5206006107807253022840770362081549.535.520700712895840309108402480081310159502410259509009151115105028112510503910001016123011603628125511704228120012214551380393214851390483214001421675159023616851590483616001620191518201819301820554018001820211520208213020205520002020232522304848234522306048当PN为2.0MPa,DN为65mm时，垫片内径d为73mm,