Dear RP
Just ensure that hyd. test pressure shall not exceed the seat test of ball valve pressure
On 9/12/08, Aarpee <ramprasad.chari@gmail.com> wrote:
It is demanded to conduct a Hydrotest in assembled condition which
includes piping,Ball valves etc.What precautions need to be taken with
respect to valves during the hydrotest?.Hydrotest pressure is about
140 Kgs/sq.cms with a holding period of 4 hrs.
--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
-~----------~----~----~----~------~----~------~--~---
No comments:
Post a Comment