序号日本JIS系列美标英制中国公称DN外径110ADe151/4"DN1018x2215ADe201/2"DN1522x3320ADe253/4"DN2028x3425ADe321"DN2532x3532ADe401 1/4"DN3238x3640ADe501 1/2"DN4045x3750ADe632"DN5057x3.5865ADe752 1/2"DN6573x4975ADe903"DN8089x410100ADe1104"DN100108x411125ADe1405"DN125133x412150ADe1606"DN150168x4.513200ADe2258"DN200219x614250ADe25010"DN250273x915300ADe31512"DN300232x13日本JIS系列SCH80-UPVC PP-H PVDF 管道尺寸对照表US304 BA管设 计尺寸 与日标 尺寸对 照表， 施工时 按日标 执行序号AB壁厚5s (mm)壁厚10s (mm)英制DN外径16A1/8B0.7一1/8"DN610x228A1/4B0.89一1/4"DN814x2310A3/8B1.2一1/2"DN1018x2415A1/2B1.65一3/4"DN1522x3520A3/4B1.65一1"DN2028x3625A1B1.65一1 1/2"DN2532x3732A1 1/4B1.65一1 3/4"DN3238x3840A1 1/2B1.652"DN4045x3950A2B1.65一2 1/2"DN5057x3.51065A2 1/2B2.11一3"DN6573x41180A3B2.11一3.5"DN8089x412100A4B2.11一4"DN100108x413125A5B2.803.405"DN125133x414150A6B2.803.406"DN150159x4.515200A8B2.804.008"DN200219x616250A10B3.404.0010"DN250273x817300A12B4.004.50DN300325x818350A14B4.005.0014"DN350377x919400A16B4.505.0016"DN400426x9中国公称SUS316L BA管设计尺寸与日标尺寸对照表，施工时按日标执行序号日本JIS系列英制中国公称AB壁厚5s (mm)壁厚10s (mm)DN外径16A1/8B0.7一1/8"DN610x228A1/4B0.89一1/4"DN814x2310A3/8B1.2一1/2"DN1018x2415A1/2B1.65一3/4"DN1522x3520A3/4B1.65一1"DN2028x3625A1B1.65一1.5"DN2532x3732A1 1/4B1.65一1 3/4"DN3238x3840A1 1/2B1.65一2"DN4045x3950A2B1.65一2.5"DN5057x3.51065A2 1/2B2.11一3"DN6573x41180A3B2.11一3.5"DN8089x412100A4B2.11一4"DN100108x413125A5B2.803.405"DN125133x414150A6B2.803.406"DN150168x4.515200A8B2.804.008"DN200219x6 。