墊片常用標準介紹
1.墊(dian)(dian)片(pian)標(biao)準ASMEB16.20管(guan)法(fa)蘭用(yong)環(huan)墊(dian)(dian)式、螺旋纏繞式和(he)夾層式金(jin)屬墊(dian)(dian)片(pian)ASMEB16.21管(guan)法(fa)蘭用(yong)非(fei)金(jin)屬平墊(dian)(dian)片(pian)JISB2404管(guan)法(fa)蘭用(yong)墊(dian)(dian)片(pian)尺寸GB/T4622.1用(yong)纏繞式墊(dian)(dian)片(pian)分類GB/T4622.2纏繞式墊(dian)(dian)片(pian)管(guan)法(fa)蘭用(yong)墊(dian)(dian)片(pian)尺寸GB/T4622.3纏繞式墊(dian)(dian)片(pian)...