Wind power base, large gear ring and pressure vesselflange production, etc.
风力发电基座、大型齿圈、压力容器法兰等的制造。
2
Pressure vesselflange should firstly uses this standard flange, flange selected according to this standard may avoid the related GB150computation.
压力容器法兰宜优先采用本标准法兰，按本标准选用的法兰可免除GB150 的有关计算。
3
Several proposals are presented in this paper for solving five problems in the standard of pressure vesselflange. Some details of these proposals can be discussed further.