異徑接頭（大小頭）尺寸參數(shù)異徑接頭尺寸 (mm)(GB12459GB/T13401)(SH3408SH3409)SizeofTemplatejoints(mm)(GB12459GB/T13401)(SH3408SH3409)D1 D2 D1 D2seriesseries25×2033.725×2033.7series3226.9series2525×1533.73221.3185132×2542.43833.73232×2042.43826.9255132×1542.43821.318350550×550550×450550×400600×500

A系列B系列A系列B系列 長(zhǎng)度公稱(chēng)通徑B系B系公稱(chēng)通徑A公稱(chēng)通徑B系B系公稱(chēng)通徑A系列 A系列 長(zhǎng)Nominal 列 列NominalA A LenghtDiaDN B B DiaDN508529355.6377508559-508529559-457478508559-40642661063050852950840×3248.34542.440×3248.34542.43840×2548.34533.7326440×2048.34526.92550×4060.35748.34550×3260.35742.4387650×2560.35733.73265×5076.17660.35765×4076.17648.3458965×3276.17642.43880×6580×5088.988.9898976.160.3765789610630457478610630406426660-610630660-508529610660-457478711720610630711720508529610711720457478762-711720762-601630610762-508529450600×400650×600650×500650×450700×600700×500700×450750×700750×600750×500150×168.3 159 114.3 108 100150×80168.3 159 88.9 89200×168.3 219 168.3 159 150

800×813820711813820711720813820610630610813820508529864-711720864-610630610864-508529914920813820914920711720610914920610630101610161020102091481392082061080×4088.98948.345100×8088.910888.989100×65114.310876.176102100×50114.310860.357125×114.3133114.3108100125×80139.713388.989127125×60139.713376.176150×125139.7159139.7133800×600800×500850×700850×600850×500900×800900×700900×6001000×9001000×800200×200×1251000×700200×1001050×1000250×2001050×900250×1251050×800250×1501100×1000219.1219139.7219.1219139.7133219.1219114.3108219.1273219.1219273273168.31591782732731