本帖最后由 zhangle75 于 2010-7-9 10:56 编辑
一个锅炉方面的标书,几个关键词语弄不清楚,一个是rein,一个是gudgeons(轴头?),一个是hours?
An insulated 10" vapor pipe fitted with an SO RF 150 Lb A 105 rein, 1 contact RF 300Lb and 8 threaded gudgeons A 193 Gr B7 with 16 nuts A 194 Gr 2 hours. The length of the pipe shall not be exceed a maximum of 6 meters.
The various existing connections downstream to the reins and which will be connected to the two new boilers are schematized below.
谢谢! |