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Recent content by Bader

  1. Bader

    Inspection of Buried Piping

    Greeting All, I would like to know if there is a new technology to inspect the underground buried pipings for corrosion. The problem is that we cannot excavate the line due to some issues. is there any NDT method/or any inspection tool. please help. I am always ready for help as much as i can...
  2. Bader

    [b] Bellow Relief Valve - Cotter Pin [/b]

    Help please I am always ready for help as much as i can .. so just let me know your Problem .
  3. Bader

    [b] Bellow Relief Valve - Cotter Pin [/b]

    Greeting all Gent., I have a problem with the RV technicians, after inspection one of the bellow type relief valve, I discovered that they used a stainless steel wire instead of the cotter pin. The problem is according to what I received this is not the first time they are utilizing a S.S wire...
  4. Bader

    [b]Set Pressure, CDTP and spring range .. Help please[/b]

    Many thanks.. All what you said is logically true, but as you sometimes others need excuse to escape from work :) For this reason i was looking for standards and i found something in API520 para. 3.51 Many thanks again for your response Regards I am always ready for help as much as i can ...
  5. Bader

    [b]Set Pressure, CDTP and spring range .. Help please[/b]

    Greeting Gentlemen, I am kind of confused, Up to my knowledge the CDTP and set pressure should be within the manufacturer spring range. Now if this true where can I find this in standards. What's the purpose of the spring range!!? Because some people say that it's not and some they say no it...
  6. Bader

    General RV Repair Procedure

    Greeting all, Would you please advice; is there any general repair procedure that we can use for different kind of relief valve defects , beside if there is something concerning welding & coating limitation. I would appreciate your assistance. I am always ready for help as much as i can ...
  7. Bader

    Improving My Inspection Skills

    Hello all, I had been worked as a Relief Valves Coordinator for 7 years, and I now I will work as a mechanical inspector. Do you have any advice in improving my mechanical inspection skills; organizing methods, writing effective reports, make effective surveys, .etc. I meant what should I do...
  8. Bader

    Post Weld Heat Treatment

    Geneltmen, I need your advice please. my question is when we apply PWHT, is it true that we should wait 48hrs to apply Penetrant Test and Magnetic Particle Test in a welded nozzle or we should wait until it reach the normal temp and then we apply the tests. please help ASAP. and what's the...
  9. Bader

    Corroded Relief Valves

    Thanks gentlemen for your response. But do you think that line relief valve will help, i mean the relief lined with plastic or other not corroded materials will be effective for this case or not and if any one use the line relief valve is it efficient !!. I am always ready for help as much...
  10. Bader

    Corroded Relief Valves

    Gent. We have Water Oil Separator equipment in the plant, and there are some relief valves in the gas & liquid sides. We have a problem with a repetitive corrosion in the relief valves annually, every time we dismantle the relief valve the inspection revealed a highly corrosive rate. (196...
  11. Bader

    Scraping

    Thanks zdas04, what you are saying is good, but would you please explain the idea in a simple way, & what's BJ services? Thanks for you support Bader I am always ready for help as much as i can .. so just let me know your Problem .
  12. Bader

    Scraping

    Gentlemen, I need your support. Actually, I am new in mechanical inspection, I would like to know when I plan to make scraping for a pipe, & this pipe have two sizes 8” & 10”. What should I do to use scraper thru the pipe effectively or what size should I use 8” or 10”??. & is there any way to...
  13. Bader

    Quality assurance for relief valves shop

    [highlight #FF99FF]Dear freinds, From where i can get the Quality Assurance manual for relief valves shop. I searched every where looking for information regarding the Quality Assurance manual for relief valves shop but i found nothing. Any body can help ? [/highlight] Best Regards, Bader RV...
  14. Bader

    Very Important

    tblaser/xcrosby Thanks for your corporation , i think rupture disc. may help, the problem is that when the water pass through the pipe it make a bubbles these bubbles may contain some mudd , it go up and close the Relief valve this happend when the relief valve not relieved , so we are afraid...
  15. Bader

    Very Important

    Hi , I have aproblem with the Relief Valve , the porblem that her in our company we have a sand filter , and we have a Relief valves located in a sand filter because it's in a water production Division , we find that the Relief valve contain a mudd inside it .. i mean internel, so i want a...
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