Aug. 01, 2017
Here pictured is a job of 4 units of vent stake used for a compressor station in petroleum transmission pipeline, each size at Out diameter of 1.1m，Height of 30m， and weights at 14tons.
The client has designed it to compliant with ASME SEC.Ⅷ DIV.1-2015, and a special metal material –SA516 Gr65(HIC) is used, it has very low content of P and S, in order to give the vent stack enough corrosion resistance to hydrogen induced cracking (HIC), and good performance of anti impact and anti fatigue.
We undertook the job -large vent stake for a Singapore customer and satisfied them with quality control and delivery deadline.
Large vent stake made of steel grade SA516 Gr65(HIC) under fabrication
Large vent stacks almost ready for delivery