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Recent content by Yash Patel

  1. Yash Patel

    Hardness Test after PWHT

    sorry didn't mention earlier, the material is Carbon Steel SA-106 Gr.B
  2. Yash Patel

    Hardness Test after PWHT

    We have PWHT requirement stating 1150F for 60 mins. Is there a typical cycle for PWHT in code with rising and falling rates which have to be followed while heat treating? something like "Ambient to 600F at moderate rate 600F to 1150F at 400F/ hour Hold 1150F +/- 25F for 60 mins Cool to 600F at...
  3. Yash Patel

    Hardness Test after PWHT

    David, does SP0472 states that the welds have to go for hardness test even though the thickness of the pipe is less than 3/4"?
  4. Yash Patel

    Hardness Test after PWHT

    Hello, I have to send all the BW joint CS/SS pipes (thickness is less than 3/4") for PWHT. The code says PWHT is not required if the thickness is below 3/4", but it's client requirement so have to do it. Can anyone tell me how much hardness is required for testing? the services are Sour Gas and...
  5. Yash Patel

    Y-Strainers

    thanks
  6. Yash Patel

    Y-Strainers

    The line design pressure is 50psig. Class 600 rating should work, right??
  7. Yash Patel

    Y-Strainers

    Hello, My requirement for Y-strainer is CS SW 800# but the supplier is offering CS SW CL600. What is the difference? I think CL600 is only used if you want it flanged end and 800# API is used for NPT and SW. Am I right?
  8. Yash Patel

    How to choose a manual Valve for Hydro testing

    Thanks for the feedbacks guys. This will help a lot.
  9. Yash Patel

    How to choose a manual Valve for Hydro testing

    Hi, I am looking to purchase 2" Socket Weld - On/off - manual valve for the hydro test setup. Please help me to select the type of valve.
  10. Yash Patel

    Ball Valves

    Thanks Mike...this will help
  11. Yash Patel

    Ball Valves

    Got to clear this befoe I procure. I asked for a quote on ball valves and got some following deviations. Asked = 6" Reg Port Ball Valve (600# RF, Trunion Mounted, WCB Body & Ball/ENC Coating, Gear operator) Deviation = Offering LF2 body (rest same) Asked = 2" Reg Port Ball Valve (600# RF...
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