对焊无缝管件种类和代号GB12459-90序号品种类别代号标示说明45度弯头长半径45E(L)45E(L)-65-Sch40-20#口径65A系列90度弯头长半径90E(L)90E(L)-100B-Sch40-20#短半径90E(S)长半径异径90E(L)R180度弯头长半径180E(L)短半径180E(S)异径接头同心R(C)R(C)-100×80B-Sch40-20#口径B系列偏心R(E)R(E)-100A×80B-Sch40-20#口径100A系列80B系列三通等径T(S)T(S)-100-Sch40-20#口径A系列异径T(R)T(R)-100×100×80B-Sch40-20#口径B系列四通等径CR(S)异径CR(R)管帽CC-65-Sch40-20#45度90度180度弯头尺寸公称通径DN端部外径D中心至端面尺寸中心至中心尺寸背面至端面尺寸45度弯头H90度弯头F180度弯头P180度弯头KA系列B系列长半径长半径短半径长半径短半径长半径短半径1521.318163876482026.925163876512533.7321638257651563242.4382048329564704048.34524573811476835060.3573276511521021066576.1(73)764095641911271328088.989471147622915215990101.65513389267178184100114.310863152102305203210125139.713379190127381254262150168.315995229152457305313200219.1219126305203610406414250273273158381254762508518300323.9325189457305914610619350355.63772215333561067711711400406.442625361040612198138134504574782846864571372914914500508529316762508152410161016异径接头管件尺寸GB12459-90序号公称通径DN端部外径端部外径长度LD1D2A系列B系列A系列B系列20×1526.92521.3183825×2033.73226.9255125×1533.73221.3185132×2542.43833.7325132×2042.43826.9255132×1542.43821.3185140×3248.34542.4386440×2548.34533.7326440×2048.34526.9256440×1548.34521.3186450×4060.35748.3457650×3260.35742.4387650×2560.35733.7327650×2060.35726.9257665×5076.1(73)7660.3578965×4076.1(73)7648.3458965×3276.1(73)7642.4388965×2576.1(73)7633.7328980×6588.98976.1(73)768980×5088.98960.3578980×4088.98948458980×3288.98942.4388990×80101.688.910290×65101.676.1(73)10290×50101.660.310290×40101.648.310290×32101.642.4102100×90114.3108101.6102100×80114.310888.9102100×65114.310876.1(73)76102100×50114.310860.357102100×40114.310848.345102125×100139.7133114.3108127125×90139.7133101.6127125×80139.713388.989127125×65139.713376.1(73)76127125×50139.713360.357127150×125168.3159139.7133140150×100168.3159114.3108140150×90168.3101.6140150×80168.315988.989140150×65168.315976.1(73)76140200×150219.1219168.3159152200×125219.1219139.4133152200×100219.1219114.3108152200×90219.1101.6152250×200273273219.1219178250×150273273168.3159178250×125273273139.4133178250×100273273114.3108178300×250323.9325273273203300×200323.9325219.1219203300×150323.9325168.3159203300×125323.9325139.4133203350×300355.6377323.9325330350×250355.6377273273330350×200355.6377219.1219330350×150355.6377168.3159330400×350406.4426355.6377356400×300406.4426323.9325356400×250406.4426273273356400×200406.4426219.1219356450×400457.2478406.4426381450×350457.2478355.6377381450×300457.2478323.9325381450×250457.2478273273381500×450508529457478508500×400508529406.4426508500×350508529355.6377508500×300508529323.9325508钢制无缝管件壁厚分级
表
关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
mm公称通径DN端部外径D公称壁厚A系列B系列Sch5sSch10sSch20sSch20Sch30Sch40Sch60Sch80Sch100Sch120Sch140Sch1601521.3181.62.12.62.93.64.52026.9251.62.12.62.945.62533.7321.62.83.23.24.56.33242.4381.62.83.23.656.34048.3451.62.83.23.657.15060.3571.62.83.63.245.68.86576.1(73)76233.644.557.1108088.9892344.55.681190101.62344.55.6812.5100114.310823455.98.81114.2125139.71332.93.4556.31012.516150168.31592.93.455.67.11114.217.5200219.12192.946.36.37.181012.51617.52022.22502732733.646.36.388.812.51617.522.22528300323.932544.56.36.38.81014.217.522.2252832350355.63774581011162025.8283236400406.44264581012.517.522.2283036404504574784581114.220253036404550050852955.61012.516202832404550