HI
i need to supply PN25 butterfly valves .Been asked to supply to BS 5155 SPECIFICATION.
Main question is:
Is the face to face of a PN10 same as a PN25 valve.
EN-558 REFERS TO SERIES 13.It does not differtiate between PN10 and PN 25.
I therefore sassume that the faces arre the same...
Hi
Thank you for the response.
We do have a basic understanding of procedures on WPS,PQR and WELDERS QUALIFICATION.
Will be working to ASME code.
Thank you.
Hi
As per the subject material I need to get this.
I wish to do this for cast iron welding.I was told to get SG material but it is not easily obtainable
What is the best or correct material to use to obtain the weld procedures,etc
Hi
My client is needing a check valve which can handle 540 degrees Celsius.He has requested for 10 chrome and Moly 910.
My supplier has offered F22.
Would this be okay.
PLease help.
Hi
Due to various reasons I need to weld a 12mm bright round bar to a 304 Stainless Steel material. The bright bar has to be in the same Asme IX grouping as a A106 material.
Main reason for this is because I have WPS,PQR and WELDERS QUALIFICATION for this type of material welding...