Saturday, March 30, 2013

Re: [MW:17253] HPV & LPD pressure difference.

in addition to standard and specific practices of hydrostatic pressure testing, either drain or high point vent points valves (LPT, HPT) shall also be tested as per drain/vent valve specification and API standard applicable (like API 6D +) and it should be clearly mentioned in METHOD STATEMENT of HT. (1.5 times of design pressure / MAWP as required)

it may vary as per location, (on/offshore), length of vent / drain point from tapping, closed drain, material spec
 
chandrakant mohikar

 


On Thu, Mar 28, 2013 at 6:07 AM, Jawed Anwar <jawed81@gmail.com> wrote:
DEAR EXPERTS
  i have one query that during hyedro test where should be the pressure guage show the high pressure value at high point vent or low point drain ,and why ?
 
Thanks & best regards.
Mohammad Jawed Anwar .
(welding inspector)
Mob no #  +966569799776.

--
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/
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
 
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.
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.
 
 

--
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/
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
 
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.
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.
 
 

No comments:

[MW:35346] Cast-iron welding

Any advice for cast iron welding Sent from Yahoo Mail for iPhone