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

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...

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"?

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...

thanks

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

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?

Thanks for the feedbacks guys. This will help a lot.

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.

Thanks Mike...this will help

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...