异径管的尺寸表公称通径NominalDiameterDN坡口处外径OutsideDiameterD1*D2端面至端面的距离EndtoEndH383851515151NPSA系列B系列20×153/4×1/226.9×21.325×1820×103/4×3/826.9×17.325×1425×2025×1532×2532×201×3/41×1/233.7×26.932×2533.7×21.332×181.1/4×142.4×33.738×321.1/4×3/41.1/4×1/21.1/2×1.1/442.4×26.938×2532×1542.4×21.338×185140×3240×2540×2048.3×42.445×38646464641.1/2×148.3×33.745×321.1/2×3/448.3×26.945×2540×151.1/2×1/48.3×21.345×18第1页250×4050×3250×2550×2065×5065×402×1.1/260.3×48.357×452×1.1/460.3×42.457×382×12×3/460.3×33.757×3260.3×26.957×257676767689892.1/2×273.0×60.376×572.1/2×1.1/22.1/2×1.1/473.0×48.376×4565×3265×2580×6580×5080×4080×3290×8073.0×42.476×388989898989891022.1/2×173.0×33.776×323×2.1/288.9×73.089×763×288.9×60.389×573×1.1/288.9×48.389×453×1.1/488.9×42.489×383.1/2×3101.6×88.9-90×653.1/2×2.1101.6×73./23.1/2×20101.6×60.3第2页-10290×50-10290×403.1/2×1.1101.6×48./23-10290×323.1/2×1.1101.6×42./44114.3×101.6114.3×88.9114.3×73.0114.3×60.3114.3×48.3-102100×904×3.1/2-102100×804×3108×89102100×654×2.1/2108×76102100×504×2108×57102100×404×1.1/2125×100108×451025×4141.3×114133×10.3141.3×101.6141.3×88.98-127125×905×3.1/2127125×805×3133×89127127125×655×2.1/2141.3×73.133×76第3页0125×50150×125150×1005×2141.3×60.3133×571276×5168.3×141159×13.331406×5168.3×114159×10.3168.3×101.6168.3×88.9168.3×73.08-140150×906×3.1/2140150×806×3159×89140150×656×2.1/2200×150200×125200×100159×761408×6219.1×168219×15.391528×5219.1×141219×13.331528×4219.1×114219×10.3219.1×101.6第4页8-152200×908×3.1/2152250×200250×150250×125250×100300×250300×200300×150300×125350×300350×250350×2010×8273.0×219273×21.1917810×6273.0×168273×15.3917810×5273.0×141273×13.3317810×4273.0×114273×10.3817812×10323.9×273325×27.1320312×8323.9×219325×21.1920312×6323.9×168325×15.3920312×5323.9×141325×13.3320314×12355.6×323377×32.9533014×1014×8355.6×273377×27.03330330355.6×219377×21第5页0350×150400×350400×300400×250400×200450×400450×350450×300450×250500×45014×6.19330355.6×168377×15.3916×14406.4×355426×37.6735616×12406.4×323426×32.9535616×10406.4×273426×27.0335616×8406.4×219426×21.1457×406.49478×426478×377478×325478×273529×47835618×1638118×14457×355.638118×12457×323.938118×10457×273.038120×18508×457508第6页500×400500×350500×300550×500550×450550×400550×35020×16508×406.4529×426529×377529×325-50820×14508×355.650820×12508×323.950822×20559×50850822×18559×457-50822×16559×406.4-50822×14559×355.6-508第7页
