外形及連接尺寸Main external and connecting dimensions 公稱壓力PN(MPa)公稱通徑DN(mm)外形尺寸(mm)LL1HH1DnD1DbD016 20402303902542943688.812020280502304003123644588.812020300652404203304025888.8120203208027047041 149572107.81402035025 35 45402303902542943688.812020280502404003123644588.812020300652604203304025888.8120203208028047041 149572107.814020360