●活接头只适用于3000及3000以下级别;管件级别代号与管子壁厚等级的关系见后。
●接管尺寸及承插孔径d1、流通孔径d2和承插孔深度J与ASME
B16.11规定相同
●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. |