对焊管件尺寸和重量

大火告得管件BUTT-WELDING ELBOWS对焊90长半径/短半径弯头对焊45长半径弯头BW 90'LR/SR EbowBW 45*LR EIbowGB/T12459、GB/T13401、ASME B16.9公称尺寸端部外径中心至端面Center to EndNominal SizeOutside Diameter at Bevel90°Elbows45 ElbowsDNNPSOD长半径LR短半径SR长半径LR61/2381682521050学1串57163238564765925395580309532照话2457揚456搦647005设器441618RN282830660.07110762.0照323436813.0864.09914.01372950965.01001016.010501067.0110041118.0167611501168.0175312001219.0182985265001321.019811422.021341524.022861600641626.024381010170061727.0259110731800721829.02743182911371900801930.028961930119920002032.0304820321263注释：Notes:1)除上述标准外，还可按GB/T10752、SH3408、SH3409、HG/T21635、1)Besides these,GB/T 10752.SH3408、SH3409.HG/T21635.HGHG/T21631、SYT0510、DLUT695、EN10253等标准制造。T21631、SYT0510、DUT695、EN10253etc.are als0 applied.2The elbow with NPS over 80 shall be made subject to the sizes agreod2)更大规格的弯头，可根据采购方与制造商协商一致的尺寸制造by purchaser and manufacturerod01/02