Dear all, Good morning!
Thanks for your response, I have gone through ASME PCC-1 but there is a two-way guideline.
Anyhow, understand that there is no such confirmative guideline to say use from this size & why it's so.
With regards
Dear all, Good morning!
Hopefully all of your doing well and taking care during the pandemic.
Well! I have a query regarding the usage of Bolt tensioning, as a general practice we do torquing to achieve flang joint integrity from smallest to larger size bolts but
what is the guideline or...
Hi!
How do we calculate Torque to be apply on bolts?
If Bolt size, length & Nut size known to us.
bolt size: 2 1/2"
Length : 17"
Pl. Revert
With regards
Good afternoon to all!
I came across term 'SRWN' RF flange during PV Dwg.overlook.
As I know LWN flange as 'Long weld neck flange' but what is 'SRWN' flange?
Is it Short Radius Weld Neck (SRWN)Flange?
Pl. revert.
With regards
Dear all, Good afternoon !
AS we know for Boiler testing purpose we are doing gagging of Safety valve.
I Search Google for any videos related to it which can put more
light on it but not found.
Can anybody explain in detail or any doc. or video can be share?
Pl. revert.
With regards
Dear all, Good morning!
First of all thanks to all of you who share their views based on Experience & situation.
Here I would like to share my experience for this critical job.
As suggested & then decided to stop the plant & work on it Process given that opportunity
and maintenance remove the...
Dear Mr. Danlap, Good morning!
Thanks to your and all for valuable guidance in this regard.
it gives me more confident to say 'NO' to highly risky jobs under pressure.
With regards
Dear Mr. Danlap, Hi !
The link you have send is really educative thanks a lot for the same.
is their any such animation web site or Technical guidance Web where such incidents regarding
different issues can be seen? Pl. share it if any.
With regards
Dear all, Good morning!
Actually this Petrochemical plant is 60 Years Old, and i am working as a Reliability Engineer.
Periodically (2 Y Frequency) TA is getting conduct but since 2014 there is no TA as
management decided to exit from this business hence with loss of production it is some...
Dear all, Good afternoon !
Following is the situation for subject valve;
Valve: Ball Valve
Pressure seal bonnet gasket
Connection: BW
Class: 2500 #
Gear operated (Ratio:275:1)
Service: Synthesis gas
Temp: 50° C
Pressure: 200 Kg/ Cm2
Position: Full open (Suspected 95 % open)
Problem: GEARBOX WORM...
You are very right, but just we want to check any possible option which can be execute to save production "safely".
For us my team "SAFETY is FIRST".
Thanks a lot to share your views.
With regards
Dear all, good morning!
Thanks for your valuable feedback.
I guess that there is something is not clear in my query, that I am going to made it clear.
Plant is 57 years old.
Super Heater Outlet Valve, (Connecting to main header)
1) Valve: Gate Valve
2) Size: 12" x 10" X 12"
3) Connection: BW
4)...
Dear all, Good afternoon !
Regarding the subject matter Gate valve following is the situation for which I need your expert & experienced feedback.
We are working over Steam Super Heater (High Pressure High Temperature service) who's outlet isolation Gate valve not getting operate i.e.
Open or...
Pl. find herewith ASME B16:34 statement, not clear to me.http://files.engineering.com/getfile.aspx?folder=92eeaf9f-45cb-4926-80af-2adf9bc2f05e&file=ASME_B16-34_.JPG
Dear Mr. Ehzin, good morning & thanks for your elaborated reply.
We have following valve details which we need to test (Shell Test & HP Closure Test)
Data:
Equipment: Synthesis Gas Compressor inlet line
Service: Synthesis Gas
Valve: Swing check
Class: 2500 #
Connection : Flanged (RTJ)
Body...
Dear sir, Good afternoon !
I am referring API 598 (Valve inspection & testing)
Pl. guide us.
With regards http://files.engineering.com/getfile.aspx?folder=b5ae4faa-3dda-419a-b2e4-5b7ba595045e&file=API_598_STD_-_VALVE_INSPECTION_&_TESTING.pdf
Good evening to everybody!
How to calculate check valve test pressure, for the following criteria
1) Metal seat & non metal seat
2) High pressure & low pressure.
As per Valve testing STD.API 598 finally it directs to ASME B16.34
which is not clear.
All of you are requested to elaborate the...
