|
发表于 2010-8-27 17:40
|
显示全部楼层
来自: 中国上海
可以参照下BV规范
The junctions between metallic pipe lengths or between
metallic pipe lengths and fittings are to be made by:
• direct welding (butt-weld, socket-weld)
• bolted flanges (welded-on or screwed-on)
• threaded sleeve joints, or
• mechanical joints (see [2.4.5]).
The joints are to comply with a recognised standard or
to be of a design proven to be suitable for the intended
purpose and acceptable to the Society.The expression "mechanical joints" means devices
intended for direct connection of pipe lengths other
than by welding, flanges or threaded joints
具体的在附件的表格中有说明 |
|