公稱通徑 Nominal Pipe Size |
外徑 End DIA |
壁厚 Wall |
螺母厚度 Nut |
螺帽每英寸的螺紋扣數(shù) Threads Per inch |
球面凸緣厚度 Male Flange |
定位口高度 Bearing |
公稱裝配長度 Length Assem Nominal |
結(jié)構(gòu)尺寸 Laying Length |
流通孔徑 Bore |
●活接頭只適用于3000及3000以下級(jí)別;管件級(jí)別代號(hào)與管子壁厚等級(jí)的關(guān)系見后。 ●接管尺寸及承插孔徑d1、流通孔徑d2和承插孔深度J與ASME B16.11規(guī)定相同 ●Unions only applie to the class 3000 and below it; the relations of pressure grade and schedule refer to hereafter. ●Dimensions of pipe, socket diameter d1, broe diameter d2 and the length of the depth of socket J are same to requirements of ASME B16.11. |